League pitching register -- 2007 National League
Regular season -- as of 10/29/2007
| Primary |
| Name | Team | P | Age | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP |
| David Aardsma | SDP | mr | 24 | 7.01 | 0 | 6 | 5 | 34 | 0 | 0 | 0 | 43.2 | 48 | 35 | 34 | 26 | 39 | 13 | 1 |
| Jon Adkins | StL | mr | 28 | 4.17 | 0 | 3 | 1 | 45 | 0 | 0 | 0 | 69.0 | 69 | 35 | 32 | 21 | 46 | 8 | 7 |
| Matt Albers | Cin | sp | 23 | 1.16 | 2 | 0 | 0 | 3 | 3 | 1 | 0 | 23.1 | 19 | 3 | 3 | 5 | 19 | 0 | 3 |
| Greg Aquino | Phi | mr | 28 | 3.60 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 5.0 | 6 | 2 | 2 | 3 | 8 | 2 | 0 |
| Tony Armas | StL | sp | 28 | 5.18 | 8 | 15 | 0 | 31 | 31 | 0 | 0 | 173.2 | 211 | 111 | 100 | 72 | 113 | 14 | 13 |
| Bronson Arroyo | SDP | sp | 29 | 3.85 | 17 | 12 | 0 | 35 | 35 | 6 | 3 | 250.0 | 241 | 112 | 107 | 80 | 185 | 32 | 16 |
| Pedro Astacio | Col | sp | 36 | 6.60 | 2 | 3 | 0 | 11 | 11 | 1 | 0 | 46.1 | 59 | 41 | 34 | 20 | 21 | 10 | 1 |
| Brandon Backe | Hou | sp | 28 | 7.87 | 3 | 4 | 0 | 12 | 12 | 1 | 0 | 74.1 | 101 | 65 | 65 | 40 | 26 | 12 | 6 |
| Scott Baker | Fla | sp | 24 | 5.53 | 4 | 12 | 0 | 21 | 20 | 1 | 0 | 125.1 | 170 | 89 | 77 | 23 | 115 | 15 | 11 |
| Brian Bannister | Atl | sp | 25 | 6.06 | 1 | 7 | 0 | 13 | 11 | 0 | 0 | 68.1 | 72 | 52 | 46 | 42 | 34 | 11 | 4 |
| Denny Bautista | SFG | sp | 23 | 4.68 | 5 | 7 | 1 | 24 | 19 | 1 | 0 | 107.2 | 103 | 60 | 56 | 50 | 45 | 10 | 7 |
| Erik Bedard* | Mil | sp | 27 | 4.36 | 18 | 8 | 0 | 33 | 33 | 3 | 1 | 208.1 | 214 | 108 | 101 | 81 | 169 | 16 | 20 |
| Matt Belisle | StL | mr | 26 | 4.80 | 2 | 1 | 0 | 27 | 3 | 0 | 0 | 54.1 | 54 | 31 | 29 | 19 | 33 | 7 | 3 |
| Heath Bell | SFG | mr | 28 | 6.37 | 1 | 1 | 1 | 34 | 1 | 0 | 0 | 41.0 | 60 | 32 | 29 | 14 | 40 | 5 | 6 |
| Chad Billingsley | Ari | sp | 21 | 4.42 | 2 | 6 | 0 | 18 | 15 | 0 | 0 | 89.2 | 97 | 50 | 44 | 60 | 62 | 7 | 10 |
| Kurt Birkins* | LAD | mr | 25 | 3.09 | 2 | 3 | 1 | 27 | 0 | 0 | 0 | 35.0 | 25 | 12 | 12 | 17 | 33 | 5 | 3 |
| Joe Blanton | Fla | sp | 25 | 5.88 | 4 | 21 | 0 | 32 | 32 | 2 | 0 | 193.0 | 270 | 141 | 126 | 51 | 107 | 18 | 20 |
| Boof Bonser | Phi | sp | 24 | 4.07 | 12 | 4 | 0 | 22 | 22 | 1 | 0 | 146.0 | 132 | 67 | 66 | 45 | 123 | 21 | 4 |
| Dave Borkowski | StL | mr | 29 | 3.56 | 1 | 4 | 2 | 38 | 0 | 0 | 0 | 60.2 | 61 | 26 | 24 | 7 | 38 | 7 | 5 |
| Micah Bowie* | Phi | mr | 31 | 2.66 | 5 | 0 | 1 | 10 | 0 | 0 | 0 | 20.1 | 15 | 8 | 6 | 7 | 9 | 0 | 1 |
| Yhency Brazoban | ChC | mr | 26 | 16.88 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 2.2 | 7 | 5 | 5 | 2 | 1 | 0 | 0 |
| Eude Brito* | Col | mr | 27 | 15.75 | 1 | 1 | 1 | 7 | 0 | 0 | 0 | 4.0 | 8 | 7 | 7 | 5 | 3 | 0 | 1 |
| Chris Britton | Col | mr | 23 | 3.25 | 2 | 1 | 15 | 28 | 0 | 0 | 0 | 36.0 | 30 | 14 | 13 | 9 | 28 | 1 | 3 |
| Jonathan Broxton | Atl | mr | 22 | 3.28 | 2 | 6 | 15 | 65 | 0 | 0 | 0 | 79.2 | 60 | 30 | 29 | 32 | 90 | 13 | 5 |
| Mark Buehrle* | Hou | sp | 27 | 5.41 | 9 | 12 | 0 | 32 | 32 | 4 | 2 | 206.1 | 256 | 134 | 124 | 46 | 111 | 39 | 15 |
| Ambiorix Burgos | Fla | cl | 22 | 7.79 | 1 | 12 | 11 | 57 | 0 | 0 | 0 | 64.2 | 84 | 56 | 56 | 28 | 72 | 18 | 6 |
| A.J. Burnett | SFG | sp | 29 | 3.65 | 9 | 9 | 0 | 24 | 24 | 3 | 2 | 170.0 | 185 | 76 | 69 | 32 | 174 | 12 | 24 |
| Dave Bush | SFG | sp | 26 | 4.86 | 13 | 15 | 0 | 32 | 32 | 4 | 0 | 205.2 | 231 | 127 | 111 | 42 | 180 | 26 | 9 |
| Fernando Cabrera | Cin | mr | 24 | 4.91 | 0 | 1 | 0 | 15 | 0 | 0 | 0 | 18.1 | 20 | 10 | 10 | 13 | 23 | 4 | 2 |
| Jose Capellan | StL | mr | 25 | 5.74 | 1 | 4 | 0 | 36 | 0 | 0 | 0 | 47.0 | 55 | 31 | 30 | 21 | 41 | 13 | 0 |
| Fausto Carmona | SFG | mr | 22 | 4.00 | 5 | 4 | 0 | 29 | 11 | 1 | 1 | 105.2 | 109 | 50 | 47 | 29 | 76 | 10 | 8 |
| Giovanni Carrara | SDP | mr | 38 | 5.13 | 0 | 1 | 0 | 17 | 0 | 0 | 0 | 26.1 | 27 | 17 | 15 | 3 | 26 | 4 | 0 |
| Scott Cassidy | Pit | mr | 30 | 7.01 | 2 | 2 | 0 | 20 | 0 | 0 | 0 | 25.2 | 33 | 20 | 20 | 16 | 34 | 4 | 3 |
| Randy Choate* | Col | mr | 30 | 0.00 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 2.2 | 4 | 0 | 0 | 1 | 3 | 0 | 0 |
| Roger Clemens | Cin | sp | 43 | 3.18 | 9 | 1 | 0 | 22 | 22 | 1 | 0 | 144.1 | 133 | 55 | 51 | 45 | 143 | 8 | 15 |
| Matt Clement | SFG | sp | 31 | 5.72 | 4 | 4 | 0 | 13 | 12 | 0 | 0 | 67.2 | 85 | 52 | 43 | 36 | 50 | 12 | 4 |
| Todd Coffey | SFG | mr | 25 | 4.56 | 1 | 6 | 3 | 61 | 0 | 0 | 0 | 75.0 | 111 | 45 | 38 | 24 | 58 | 8 | 12 |
| Roman Colon | Hou | mr | 26 | 5.50 | 3 | 0 | 1 | 34 | 0 | 0 | 0 | 55.2 | 60 | 38 | 34 | 20 | 30 | 9 | 2 |
| Jose Contreras | NYM | sp | 34 | 3.31 | 10 | 5 | 0 | 32 | 32 | 2 | 0 | 198.2 | 177 | 83 | 73 | 47 | 146 | 12 | 12 |
| Aaron Cook | Fla | sp | 27 | 4.68 | 7 | 16 | 0 | 32 | 32 | 4 | 1 | 209.2 | 238 | 124 | 109 | 60 | 98 | 19 | 24 |
| Chad Cordero | ChC | cl | 24 | 5.73 | 6 | 4 | 18 | 69 | 0 | 0 | 0 | 81.2 | 78 | 54 | 52 | 25 | 88 | 24 | 5 |
| Bryan Corey | Phi | mr | 32 | 3.08 | 7 | 2 | 9 | 34 | 0 | 0 | 0 | 38.0 | 25 | 15 | 13 | 9 | 28 | 1 | 1 |
| Rheal Cormier* | LAD | mr | 39 | 5.47 | 4 | 5 | 5 | 55 | 0 | 0 | 0 | 72.1 | 89 | 46 | 44 | 25 | 37 | 7 | 12 |
| Kevin Correia | ChC | mr | 25 | 6.07 | 0 | 6 | 0 | 49 | 0 | 0 | 0 | 72.2 | 82 | 49 | 49 | 26 | 65 | 9 | 0 |
| David Cortes | Fla | mr | 32 | 4.10 | 0 | 2 | 1 | 36 | 0 | 0 | 0 | 48.1 | 63 | 27 | 22 | 8 | 18 | 2 | 5 |
| Jesse Crain | LAD | mr | 24 | 2.32 | 8 | 3 | 29 | 61 | 0 | 0 | 0 | 81.1 | 74 | 21 | 21 | 22 | 55 | 8 | 1 |
| Kyle Davies | Atl | sp | 22 | 7.51 | 0 | 6 | 0 | 9 | 9 | 0 | 0 | 38.1 | 52 | 37 | 32 | 21 | 27 | 5 | 3 |
| Doug Davis* | Pit | sp | 30 | 3.63 | 13 | 9 | 0 | 33 | 33 | 1 | 1 | 201.0 | 200 | 100 | 81 | 95 | 161 | 19 | 22 |
| Jorge De La Rosa* | NYM | mr | 25 | 6.17 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 11.2 | 8 | 8 | 8 | 12 | 10 | 1 | 0 |
| Chris Demaria | SDP | mr | 25 | 2.70 | 1 | 0 | 0 | 10 | 0 | 0 | 0 | 16.2 | 7 | 6 | 5 | 9 | 12 | 2 | 0 |
| Elmer Dessens | SFG | mr | 35 | 3.65 | 6 | 4 | 6 | 66 | 0 | 0 | 0 | 106.0 | 108 | 47 | 43 | 15 | 75 | 12 | 9 |
| Lenny DiNardo* | SDP | mr | 26 | 7.32 | 0 | 6 | 0 | 15 | 8 | 0 | 0 | 35.2 | 47 | 30 | 29 | 20 | 17 | 11 | 5 |
| Scott Dohmann | Ari | mr | 28 | 8.12 | 3 | 1 | 1 | 40 | 0 | 0 | 0 | 47.2 | 62 | 52 | 43 | 41 | 54 | 18 | 3 |
| Brendan Donnelly | Ari | mr | 34 | 4.72 | 6 | 9 | 3 | 64 | 0 | 0 | 0 | 89.2 | 84 | 54 | 47 | 36 | 80 | 20 | 5 |
| Justin Duchscherer | Cin | mr | 28 | 2.60 | 5 | 4 | 21 | 55 | 0 | 0 | 0 | 62.1 | 64 | 19 | 18 | 15 | 65 | 5 | 4 |
| Chad Durbin | Fla | mr | 28 | 1.80 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 10.0 | 6 | 2 | 2 | 2 | 9 | 1 | 1 |
| Scott Elarton | Col | sp | 30 | 4.68 | 8 | 8 | 0 | 24 | 24 | 0 | 0 | 130.2 | 117 | 78 | 68 | 50 | 62 | 32 | 8 |
| Alan Embree* | Phi | mr | 36 | 2.87 | 4 | 2 | 6 | 62 | 0 | 0 | 0 | 78.1 | 71 | 29 | 25 | 18 | 88 | 6 | 8 |
| Scott Eyre* | LAD | mr | 34 | 3.98 | 2 | 0 | 0 | 32 | 0 | 0 | 0 | 52.0 | 51 | 25 | 23 | 26 | 72 | 9 | 4 |
| Scott Feldman | StL | mr | 23 | 3.77 | 2 | 1 | 1 | 35 | 0 | 0 | 0 | 57.1 | 65 | 27 | 24 | 14 | 47 | 6 | 4 |
| Randy Flores* | Mil | mr | 30 | 9.17 | 0 | 1 | 0 | 37 | 0 | 0 | 0 | 34.1 | 47 | 40 | 35 | 26 | 33 | 9 | 3 |
| Gavin Floyd | Atl | sp | 23 | 1.80 | 1 | 1 | 0 | 2 | 2 | 0 | 0 | 10.0 | 8 | 2 | 2 | 5 | 10 | 1 | 1 |
| Josh Fogg | Pit | sp | 29 | 4.95 | 13 | 14 | 0 | 32 | 32 | 5 | 1 | 202.0 | 260 | 118 | 111 | 59 | 105 | 15 | 25 |
| Frank Francisco | SFG | mr | 26 | 6.43 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | 7.0 | 8 | 5 | 5 | 3 | 9 | 2 | 0 |
| Jason Frasor | StL | mr | 28 | 1.80 | 3 | 3 | 26 | 52 | 0 | 0 | 0 | 65.0 | 33 | 16 | 13 | 13 | 60 | 9 | 4 |
| Emiliano Fruto | NYM | mr | 22 | 3.25 | 1 | 1 | 0 | 15 | 0 | 0 | 0 | 27.2 | 27 | 10 | 10 | 16 | 26 | 3 | 2 |
| Eric Gagne | SFG | cl | 30 | 7.50 | 1 | 1 | 2 | 6 | 0 | 0 | 0 | 6.0 | 9 | 6 | 5 | 3 | 3 | 0 | 1 |
| Freddy Garcia | Pit | sp | 30 | 4.28 | 13 | 14 | 0 | 33 | 33 | 3 | 1 | 221.0 | 240 | 121 | 105 | 46 | 129 | 25 | 20 |
| Chad Gaudin |   | mr | 23 | 3.93 | 3 | 2 | 1 | 39 | 0 | 0 | 0 | 52.2 | 40 | 23 | 23 | 39 | 43 | 3 | 3 |
| Franklyn German | Pit | mr | 26 | 0.00 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 5.0 | 2 | 0 | 0 | 1 | 4 | 0 | 0 |
| Justin Germano | Hou | sp | 23 | 4.18 | 1 | 1 | 0 | 17 | 0 | 0 | 0 | 28.0 | 33 | 19 | 13 | 11 | 30 | 4 | 2 |
| Tom Glavine* | Phi | sp | 40 | 5.63 | 12 | 8 | 0 | 32 | 32 | 1 | 0 | 182.1 | 217 | 126 | 114 | 63 | 132 | 33 | 13 |
| Edgar Gonzalez | Hou | mr | 23 | 3.03 | 4 | 6 | 3 | 26 | 4 | 0 | 0 | 65.1 | 52 | 25 | 22 | 10 | 48 | 7 | 4 |
| Mike Gonzalez* | NYM | cl | 28 | 1.62 | 5 | 4 | 8 | 59 | 0 | 0 | 0 | 83.1 | 39 | 15 | 15 | 44 | 107 | 0 | 1 |
| Sean Green | SDP | mr | 27 | 4.05 | 2 | 0 | 2 | 16 | 0 | 0 | 0 | 26.2 | 21 | 15 | 12 | 7 | 10 | 5 | 7 |
| Kevin Gregg | SFG | mr | 28 | 4.74 | 8 | 8 | 8 | 43 | 7 | 0 | 0 | 95.0 | 117 | 59 | 50 | 31 | 98 | 12 | 3 |
| Jason Grilli | Phi | mr | 29 | 3.03 | 8 | 1 | 7 | 49 | 0 | 0 | 0 | 68.1 | 49 | 27 | 23 | 25 | 37 | 4 | 6 |
| Jason Grimsley | SDP | mr | 38 | 3.41 | 1 | 1 | 1 | 13 | 0 | 0 | 0 | 29.0 | 20 | 12 | 11 | 14 | 8 | 3 | 6 |
| Matt Guerrier | NYM | mr | 27 | 5.80 | 4 | 4 | 0 | 39 | 2 | 0 | 0 | 85.1 | 126 | 59 | 55 | 26 | 54 | 14 | 10 |
| Roy Halladay | NYM | sp | 29 | 2.70 | 17 | 8 | 0 | 32 | 32 | 6 | 1 | 240.0 | 221 | 78 | 72 | 36 | 152 | 14 | 20 |
| Brad Halsey* | StL | mr | 25 | 4.00 | 2 | 5 | 1 | 31 | 8 | 0 | 0 | 90.0 | 97 | 44 | 40 | 32 | 61 | 11 | 13 |
| Cole Hamels* | NYM | sp | 22 | 4.37 | 9 | 7 | 0 | 27 | 27 | 0 | 0 | 150.1 | 136 | 82 | 73 | 70 | 155 | 18 | 9 |
| Tim Hamulack* | Hou | mr | 29 | 6.41 | 1 | 3 | 6 | 48 | 0 | 0 | 0 | 53.1 | 52 | 39 | 38 | 36 | 53 | 12 | 5 |
| Devern Hansack | Phi | sp | 28 | 3.82 | 3 | 1 | 0 | 6 | 6 | 1 | 0 | 40.0 | 35 | 19 | 17 | 11 | 23 | 4 | 4 |
| Craig Hansen | Atl | mr | 22 | 5.73 | 0 | 0 | 0 | 42 | 0 | 0 | 0 | 48.2 | 59 | 32 | 31 | 13 | 47 | 6 | 2 |
| Aaron Harang | Phi | sp | 28 | 4.14 | 9 | 3 | 0 | 16 | 16 | 2 | 1 | 111.0 | 114 | 53 | 51 | 24 | 114 | 14 | 8 |
| Rich Harden | Atl | sp | 24 | 3.21 | 4 | 1 | 0 | 11 | 11 | 0 | 0 | 56.0 | 47 | 20 | 20 | 30 | 74 | 7 | 4 |
| Dan Haren | LAD | sp | 25 | 3.76 | 17 | 13 | 0 | 34 | 34 | 2 | 1 | 222.1 | 207 | 103 | 93 | 38 | 194 | 38 | 13 |
| Aaron Heilman | LAD | mr | 27 | 2.65 | 1 | 1 | 4 | 37 | 0 | 0 | 0 | 54.1 | 55 | 17 | 16 | 25 | 47 | 4 | 8 |
| Brad Hennessey | Fla | mr | 26 | 4.18 | 5 | 1 | 1 | 47 | 0 | 0 | 0 | 99.0 | 93 | 55 | 46 | 44 | 38 | 12 | 8 |
| Rich Hill* | Ari | sp | 26 | 4.70 | 3 | 6 | 1 | 22 | 15 | 1 | 0 | 95.2 | 100 | 51 | 50 | 37 | 97 | 17 | 3 |
| Shawn Hill | NYM | sp | 25 | 10.70 | 1 | 2 | 0 | 5 | 5 | 0 | 0 | 17.2 | 32 | 22 | 21 | 4 | 7 | 3 | 1 |
| Trevor Hoffman | NYM | cl | 38 | 3.26 | 8 | 7 | 24 | 66 | 0 | 0 | 0 | 80.0 | 61 | 34 | 29 | 25 | 63 | 10 | 4 |
| Bob Howry | Mil | mr | 32 | 3.00 | 5 | 8 | 47 | 67 | 0 | 0 | 0 | 81.0 | 75 | 30 | 27 | 24 | 92 | 9 | 7 |
| Jon Huber | Pit | mr | 24 | 2.49 | 1 | 0 | 0 | 12 | 0 | 0 | 0 | 25.1 | 23 | 7 | 7 | 5 | 18 | 3 | 3 |
| Luke Hudson | Phi | sp | 29 | 4.25 | 11 | 6 | 0 | 22 | 22 | 1 | 0 | 137.2 | 133 | 71 | 65 | 43 | 100 | 16 | 15 |
| Philip Humber | Phi | mr | 23 | 99.00 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0.0 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
| Casey Janssen | Mil | sp | 24 | 3.20 | 14 | 5 | 0 | 23 | 21 | 3 | 1 | 152.0 | 137 | 59 | 54 | 30 | 58 | 13 | 14 |
| Jason Jennings | Atl | sp | 27 | 4.63 | 13 | 12 | 0 | 32 | 32 | 1 | 1 | 188.2 | 210 | 107 | 97 | 96 | 120 | 11 | 24 |
| Ubaldo Jimenez | ChC | sp | 22 | 5.82 | 2 | 3 | 0 | 6 | 5 | 0 | 0 | 34.0 | 34 | 24 | 22 | 19 | 13 | 7 | 2 |
| Jason Johnson | Ari | sp | 32 | 5.82 | 1 | 3 | 0 | 5 | 5 | 0 | 0 | 21.2 | 26 | 15 | 14 | 9 | 15 | 0 | 1 |
| Josh Johnson | Atl | sp | 22 | 3.49 | 19 | 4 | 0 | 36 | 29 | 0 | 0 | 201.1 | 177 | 81 | 78 | 87 | 160 | 19 | 27 |
| Randy Johnson* | Cin | sp | 42 | 3.73 | 18 | 5 | 0 | 33 | 33 | 1 | 0 | 205.0 | 206 | 99 | 85 | 54 | 189 | 28 | 20 |
| Jorge Julio |   | cl | 27 | 2.20 | 4 | 6 | 26 | 56 | 0 | 0 | 0 | 69.2 | 49 | 20 | 17 | 29 | 91 | 7 | 3 |
| Jeff Karstens | Pit | sp | 23 | 4.70 | 4 | 4 | 0 | 10 | 9 | 1 | 0 | 59.1 | 58 | 33 | 31 | 12 | 31 | 6 | 3 |
| Ray King* | Fla | mr | 32 | 7.74 | 0 | 2 | 0 | 33 | 0 | 0 | 0 | 45.1 | 46 | 40 | 39 | 32 | 33 | 8 | 9 |
| Josh Kinney | Cin | mr | 27 | 2.56 | 6 | 2 | 2 | 26 | 0 | 0 | 0 | 45.2 | 33 | 15 | 13 | 20 | 44 | 3 | 6 |
| Steve Kline* | Ari | mr | 33 | 6.24 | 2 | 1 | 2 | 48 | 0 | 0 | 0 | 57.2 | 81 | 43 | 40 | 32 | 38 | 4 | 9 |
| John Koronka* | ChC | sp | 25 | 5.45 | 2 | 3 | 0 | 9 | 9 | 0 | 0 | 36.1 | 48 | 24 | 22 | 17 | 15 | 5 | 1 |
| Wilfredo Ledezma* | SFG | mr | 25 | 6.87 | 3 | 7 | 2 | 33 | 11 | 0 | 0 | 76.0 | 91 | 63 | 58 | 34 | 46 | 14 | 3 |
| Cliff Lee* | SDP | sp | 27 | 5.06 | 9 | 14 | 0 | 34 | 34 | 1 | 0 | 220.2 | 263 | 132 | 124 | 69 | 145 | 34 | 17 |
| Anthony Lerew | SFG | mr | 23 | 13.50 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2.2 | 3 | 4 | 4 | 1 | 2 | 1 | 0 |
| Jon Lester* | Ari | sp | 22 | 7.88 | 3 | 3 | 0 | 10 | 8 | 0 | 0 | 45.2 | 58 | 45 | 40 | 25 | 38 | 13 | 6 |
| Cory Lidle | Col | sp | 34 | 4.94 | 9 | 7 | 0 | 32 | 32 | 2 | 0 | 186.0 | 195 | 108 | 102 | 58 | 134 | 24 | 26 |
| Jon Lieber | Ari | sp | 36 | 4.58 | 12 | 7 | 0 | 26 | 26 | 4 | 0 | 176.2 | 199 | 106 | 90 | 25 | 100 | 33 | 9 |
| Ted Lilly* | LAD | sp | 30 | 3.99 | 15 | 5 | 0 | 32 | 32 | 1 | 1 | 187.1 | 170 | 91 | 83 | 70 | 190 | 20 | 14 |
| Scott Linebrink | Col | mr | 29 | 5.04 | 4 | 6 | 4 | 60 | 0 | 0 | 0 | 80.1 | 101 | 50 | 45 | 28 | 72 | 14 | 5 |
| Wes Littleton | Phi | mr | 23 | 2.51 | 4 | 1 | 6 | 32 | 0 | 0 | 0 | 64.2 | 46 | 18 | 18 | 25 | 34 | 4 | 7 |
| Adam Loewen* | Hou | sp | 22 | 5.22 | 6 | 8 | 0 | 23 | 23 | 0 | 0 | 138.0 | 143 | 81 | 80 | 80 | 133 | 14 | 12 |
| Kyle Lohse | StL | sp | 27 | 5.57 | 7 | 18 | 0 | 28 | 28 | 2 | 0 | 168.0 | 208 | 111 | 104 | 42 | 116 | 23 | 16 |
| Braden Looper | Ari | mr | 31 | 5.08 | 2 | 2 | 3 | 62 | 0 | 0 | 0 | 90.1 | 103 | 57 | 51 | 39 | 48 | 10 | 13 |
| Derek Lowe | Hou | sp | 33 | 3.77 | 14 | 12 | 0 | 34 | 34 | 5 | 0 | 245.2 | 265 | 111 | 103 | 71 | 132 | 21 | 35 |
| Noah Lowry* | SDP | sp | 25 | 5.54 | 4 | 15 | 0 | 28 | 28 | 2 | 0 | 175.1 | 191 | 121 | 108 | 69 | 97 | 34 | 20 |
| Brandon Lyon | NYM | mr | 26 | 5.40 | 0 | 1 | 0 | 23 | 0 | 0 | 0 | 33.1 | 37 | 20 | 20 | 17 | 21 | 2 | 4 |
| Mike MacDougal | Fla | mr | 29 | 2.64 | 3 | 3 | 1 | 40 | 0 | 0 | 0 | 61.1 | 50 | 20 | 18 | 22 | 44 | 2 | 12 |
| Greg Maddux | ChC | sp | 40 | 4.20 | 17 | 11 | 0 | 34 | 34 | 6 | 0 | 222.2 | 257 | 118 | 104 | 49 | 135 | 33 | 23 |
| Ron Mahay* | Ari | mr | 35 | 2.41 | 7 | 1 | 3 | 58 | 0 | 0 | 0 | 78.1 | 55 | 24 | 21 | 38 | 83 | 10 | 5 |
| Paul Maholm* | Col | sp | 24 | 5.29 | 9 | 13 | 0 | 32 | 32 | 0 | 0 | 170.0 | 196 | 108 | 100 | 107 | 122 | 25 | 18 |
| John Maine | Col | sp | 25 | 5.07 | 4 | 8 | 0 | 20 | 19 | 2 | 1 | 120.2 | 95 | 70 | 68 | 51 | 90 | 24 | 7 |
| Gary Majewski | StL | mr | 26 | 6.42 | 2 | 2 | 0 | 48 | 0 | 0 | 0 | 67.1 | 91 | 49 | 48 | 35 | 54 | 6 | 4 |
| Shaun Marcum | Hou | sp | 24 | 5.90 | 4 | 9 | 0 | 25 | 18 | 1 | 0 | 114.1 | 134 | 82 | 75 | 55 | 109 | 22 | 8 |
| Jason Marquis | Ari | sp | 27 | 7.30 | 9 | 14 | 0 | 33 | 33 | 2 | 0 | 178.2 | 216 | 149 | 145 | 82 | 88 | 44 | 21 |
| Sean Marshall* | Cin | sp | 23 | 5.87 | 6 | 11 | 0 | 29 | 29 | 0 | 0 | 135.0 | 175 | 97 | 88 | 63 | 84 | 32 | 16 |
| Tom Martin* | Pit | mr | 36 | 3.38 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 8.0 | 7 | 3 | 3 | 3 | 4 | 0 | 2 |
| Pedro Martinez | Atl | sp | 34 | 3.07 | 11 | 9 | 0 | 27 | 27 | 3 | 1 | 184.2 | 147 | 67 | 63 | 58 | 186 | 22 | 11 |
| Julio Mateo | ChC | mr | 28 | 9.72 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 8.1 | 12 | 9 | 9 | 3 | 3 | 5 | 0 |
| Macay McBride* | Atl | mr | 23 | 3.36 | 4 | 3 | 11 | 67 | 0 | 0 | 0 | 67.0 | 68 | 28 | 25 | 22 | 53 | 7 | 7 |
| Brandon McCarthy | Col | mr | 22 | 4.96 | 8 | 10 | 1 | 52 | 6 | 0 | 0 | 141.2 | 144 | 85 | 78 | 45 | 112 | 22 | 21 |
| Seth McClung | Atl | mr | 25 | 7.29 | 3 | 5 | 0 | 36 | 7 | 0 | 0 | 70.1 | 99 | 63 | 57 | 43 | 44 | 10 | 4 |
| Kent Mercker* | Pit | mr | 38 | 3.38 | 0 | 2 | 1 | 27 | 0 | 0 | 0 | 32.0 | 24 | 12 | 12 | 16 | 23 | 5 | 5 |
| Cla Meredith | Atl | mr | 23 | 3.18 | 1 | 5 | 9 | 48 | 0 | 0 | 0 | 62.1 | 54 | 24 | 22 | 11 | 41 | 5 | 13 |
| Randy Messenger | Atl | mr | 24 | 5.48 | 6 | 4 | 7 | 63 | 0 | 0 | 0 | 65.2 | 78 | 42 | 40 | 27 | 43 | 9 | 8 |
| Matt Miller | Col | mr | 34 | 2.35 | 1 | 1 | 1 | 10 | 0 | 0 | 0 | 15.1 | 7 | 4 | 4 | 9 | 15 | 1 | 2 |
| Wade Miller | ChC | sp | 29 | 6.70 | 1 | 1 | 0 | 9 | 9 | 0 | 0 | 44.1 | 40 | 35 | 33 | 31 | 38 | 12 | 1 |
| Kevin Millwood | ChC | sp | 31 | 3.76 | 19 | 7 | 0 | 34 | 34 | 4 | 2 | 222.1 | 229 | 95 | 93 | 58 | 175 | 30 | 35 |
| Sergio Mitre | SFG | sp | 25 | 4.84 | 5 | 4 | 0 | 19 | 11 | 0 | 0 | 70.2 | 74 | 42 | 38 | 30 | 63 | 13 | 7 |
| Matt Morris | LAD | sp | 31 | 6.94 | 3 | 8 | 0 | 14 | 14 | 0 | 0 | 81.2 | 110 | 65 | 63 | 31 | 36 | 16 | 8 |
| Guillermo Mota | LAD | mr | 32 | 5.89 | 2 | 2 | 1 | 32 | 0 | 0 | 0 | 44.1 | 49 | 34 | 29 | 21 | 35 | 11 | 1 |
| Mike Mussina | Cin | sp | 37 | 4.21 | 18 | 6 | 0 | 32 | 32 | 3 | 1 | 203.0 | 205 | 106 | 95 | 50 | 194 | 32 | 16 |
| Mike Myers* | Pit | mr | 37 | 2.98 | 6 | 3 | 1 | 43 | 0 | 0 | 0 | 45.1 | 40 | 20 | 15 | 22 | 28 | 1 | 1 |
| Pat Neshek | SDP | mr | 25 | 3.98 | 3 | 5 | 6 | 25 | 0 | 0 | 0 | 31.2 | 27 | 14 | 14 | 9 | 50 | 10 | 1 |
| Ricky Nolasco | Fla | sp | 23 | 5.19 | 5 | 14 | 3 | 31 | 22 | 2 | 0 | 145.2 | 169 | 94 | 84 | 45 | 106 | 23 | 16 |
| Eric O'Flaherty* | LAD | mr | 21 | 9.00 | 0 | 1 | 0 | 10 | 0 | 0 | 0 | 12.0 | 23 | 12 | 12 | 4 | 2 | 4 | 1 |
| Tomo Ohka | LAD | sp | 30 | 3.59 | 7 | 3 | 0 | 16 | 16 | 0 | 0 | 102.2 | 107 | 45 | 41 | 40 | 48 | 7 | 16 |
| Will Ohman* | Fla | mr | 28 | 4.61 | 2 | 5 | 1 | 41 | 0 | 0 | 0 | 54.2 | 47 | 33 | 28 | 28 | 66 | 10 | 1 |
| Scott Olsen* | Pit | sp | 22 | 5.03 | 9 | 12 | 0 | 28 | 28 | 0 | 0 | 157.1 | 166 | 100 | 88 | 76 | 165 | 28 | 13 |
| Roy Oswalt | ChC | sp | 28 | 2.98 | 16 | 5 | 0 | 33 | 32 | 7 | 3 | 232.2 | 205 | 79 | 77 | 52 | 187 | 14 | 28 |
| Akinori Otsuka | Pit | cl | 34 | 0.57 | 0 | 0 | 3 | 56 | 0 | 0 | 0 | 78.2 | 54 | 8 | 5 | 22 | 62 | 2 | 12 |
| Henry Owens | Phi | mr | 27 | 0.00 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 3.0 | 1 | 0 | 0 | 1 | 3 | 0 | 0 |
| Chad Paronto | Hou | mr | 30 | 3.45 | 6 | 7 | 15 | 59 | 0 | 0 | 0 | 101.2 | 103 | 41 | 39 | 32 | 81 | 8 | 12 |
| John Patterson | StL | sp | 28 | 5.82 | 1 | 6 | 0 | 12 | 12 | 0 | 0 | 68.0 | 63 | 45 | 44 | 21 | 72 | 10 | 1 |
| Mike Pelfrey | StL | sp | 22 | 5.21 | 2 | 4 | 0 | 8 | 8 | 0 | 0 | 46.2 | 44 | 27 | 27 | 33 | 32 | 3 | 6 |
| Brad Penny | Ari | sp | 28 | 5.15 | 11 | 13 | 0 | 32 | 32 | 2 | 0 | 183.1 | 211 | 125 | 105 | 66 | 143 | 14 | 21 |
| Rafael Perez* | Atl | mr | 24 | 4.72 | 2 | 2 | 1 | 18 | 0 | 0 | 0 | 26.2 | 22 | 15 | 14 | 10 | 28 | 10 | 2 |
| Glen Perkins* | NYM | mr | 23 | 3.09 | 2 | 0 | 1 | 9 | 0 | 0 | 0 | 11.2 | 7 | 4 | 4 | 6 | 10 | 2 | 0 |
| Yusmeiro Petit | Col | mr | 21 | 3.38 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 5.1 | 8 | 2 | 2 | 0 | 2 | 2 | 1 |
| Andy Pettitte* | Mil | sp | 34 | 5.15 | 10 | 12 | 0 | 35 | 35 | 3 | 0 | 225.1 | 256 | 138 | 129 | 90 | 172 | 30 | 25 |
| Renyel Pinto* | NYM | mr | 23 | 4.97 | 2 | 2 | 1 | 26 | 0 | 0 | 0 | 38.0 | 27 | 21 | 21 | 31 | 51 | 6 | 4 |
| J.J. Putz | Ari | cl | 29 | 1.67 | 7 | 4 | 29 | 65 | 0 | 0 | 0 | 80.2 | 54 | 15 | 15 | 14 | 102 | 7 | 13 |
| Chad Qualls | Mil | mr | 27 | 3.00 | 13 | 2 | 3 | 67 | 0 | 0 | 0 | 102.0 | 88 | 34 | 34 | 38 | 73 | 8 | 22 |
| Brad Radke | Phi | sp | 33 | 5.08 | 6 | 3 | 0 | 18 | 18 | 1 | 1 | 117.0 | 146 | 68 | 66 | 21 | 62 | 18 | 15 |
| Elizardo Ramirez | LAD | sp | 23 | 6.60 | 6 | 4 | 0 | 14 | 14 | 0 | 0 | 73.2 | 92 | 56 | 54 | 25 | 51 | 9 | 9 |
| Ramon Ramirez | Col | mr | 24 | 5.37 | 4 | 4 | 6 | 59 | 0 | 0 | 0 | 65.1 | 65 | 42 | 39 | 51 | 59 | 3 | 2 |
| Darrell Rasner | ChC | sp | 25 | 2.98 | 3 | 2 | 0 | 9 | 7 | 0 | 0 | 51.1 | 41 | 19 | 17 | 13 | 31 | 7 | 1 |
| Jon Rauch | SDP | mr | 27 | 5.99 | 6 | 7 | 11 | 60 | 0 | 0 | 0 | 82.2 | 85 | 57 | 55 | 39 | 97 | 18 | 6 |
| Dennys Reyes* | Cin | mr | 29 | 2.65 | 6 | 6 | 8 | 66 | 0 | 0 | 0 | 71.1 | 45 | 21 | 21 | 16 | 69 | 7 | 10 |
| John Rheinecker* | Fla | sp | 27 | 6.02 | 1 | 10 | 0 | 18 | 16 | 2 | 0 | 86.2 | 134 | 68 | 58 | 30 | 36 | 10 | 16 |
| Arthur Rhodes* | ChC | mr | 36 | 3.71 | 3 | 6 | 2 | 58 | 0 | 0 | 0 | 70.1 | 65 | 33 | 29 | 37 | 88 | 5 | 2 |
| Juan Rincon | Cin | mr | 27 | 3.35 | 4 | 2 | 6 | 62 | 0 | 0 | 0 | 83.1 | 96 | 37 | 31 | 17 | 82 | 2 | 12 |
| Royce Ring* | SDP | mr | 25 | 0.00 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 5.0 | 3 | 0 | 0 | 1 | 1 | 0 | 0 |
| David Riske | StL | mr | 29 | 3.32 | 1 | 2 | 2 | 14 | 0 | 0 | 0 | 19.0 | 19 | 8 | 7 | 6 | 10 | 3 | 3 |
| Saul Rivera | Atl | mr | 28 | 4.35 | 0 | 2 | 2 | 46 | 0 | 0 | 0 | 49.2 | 52 | 25 | 24 | 35 | 41 | 6 | 6 |
| Nate Robertson* | Cin | sp | 28 | 5.66 | 14 | 10 | 0 | 32 | 32 | 1 | 0 | 178.0 | 194 | 114 | 112 | 60 | 126 | 29 | 21 |
| Fernando Rodney | Pit | mr | 29 | 2.52 | 6 | 4 | 0 | 55 | 0 | 0 | 0 | 82.0 | 59 | 27 | 23 | 37 | 78 | 7 | 8 |
| Wandy Rodriguez* | LAD | sp | 27 | 6.10 | 2 | 8 | 0 | 22 | 20 | 0 | 0 | 100.1 | 131 | 74 | 68 | 52 | 96 | 14 | 8 |
| J.C. Romero* |   | mr | 30 | 5.94 | 2 | 0 | 4 | 53 | 0 | 0 | 0 | 36.1 | 44 | 24 | 24 | 23 | 22 | 3 | 1 |
| Francisco Rosario | NYM | mr | 25 | 3.78 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 16.2 | 15 | 7 | 7 | 5 | 14 | 1 | 2 |
| Josh Rupe | Mil | mr | 23 | 3.15 | 1 | 0 | 1 | 22 | 0 | 0 | 0 | 45.2 | 42 | 16 | 16 | 10 | 19 | 6 | 6 |
| Jae Kuk Ryu | Hou | mr | 23 | 13.50 | 1 | 0 | 0 | 22 | 0 | 0 | 0 | 33.1 | 71 | 52 | 50 | 9 | 43 | 18 | 0 |
| Takashi Saito | Pit | cl | 36 | 1.62 | 4 | 3 | 41 | 59 | 0 | 0 | 0 | 66.2 | 39 | 17 | 12 | 17 | 88 | 2 | 5 |
| Jonathan Sanchez* | Atl | mr | 23 | 5.00 | 3 | 5 | 2 | 29 | 7 | 0 | 0 | 54.0 | 61 | 31 | 30 | 36 | 48 | 6 | 3 |
| Ervin Santana | Col | sp | 23 | 3.67 | 14 | 10 | 0 | 33 | 33 | 5 | 1 | 223.1 | 177 | 95 | 91 | 72 | 174 | 28 | 15 |
| Curt Schilling | ChC | sp | 39 | 4.78 | 11 | 16 | 0 | 32 | 32 | 2 | 0 | 194.0 | 219 | 111 | 103 | 37 | 181 | 42 | 15 |
| Jason Schmidt | NYM | sp | 33 | 4.15 | 11 | 11 | 0 | 32 | 32 | 1 | 0 | 182.0 | 174 | 91 | 84 | 73 | 164 | 18 | 4 |
| Aaron Sele | Phi | sp | 36 | 3.50 | 11 | 5 | 0 | 23 | 23 | 0 | 0 | 138.2 | 136 | 67 | 54 | 41 | 75 | 17 | 17 |
| Jae Seo | Mil | sp | 29 | 8.12 | 3 | 3 | 0 | 21 | 6 | 0 | 0 | 44.1 | 64 | 40 | 40 | 19 | 28 | 10 | 3 |
| Josh Sharpless | Cin | mr | 25 | 3.54 | 3 | 1 | 0 | 20 | 0 | 0 | 0 | 28.0 | 20 | 11 | 11 | 18 | 23 | 4 | 5 |
| James Shields | SFG | sp | 24 | 5.73 | 7 | 7 | 0 | 25 | 25 | 0 | 0 | 147.2 | 177 | 106 | 94 | 61 | 139 | 23 | 11 |
| Scot Shields | Cin | mr | 30 | 3.71 | 6 | 8 | 5 | 70 | 0 | 0 | 0 | 99.1 | 84 | 45 | 41 | 19 | 95 | 16 | 8 |
| Brian Shouse* | SDP | mr | 37 | 4.96 | 0 | 1 | 1 | 31 | 0 | 0 | 0 | 32.2 | 32 | 19 | 18 | 16 | 9 | 5 | 5 |
| Brian Sikorski | Hou | mr | 31 | 4.24 | 1 | 5 | 6 | 30 | 0 | 0 | 0 | 40.1 | 42 | 19 | 19 | 9 | 35 | 11 | 3 |
| Carlos Silva | ChC | sp | 27 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Andrew Sisco* | ChC | mr | 23 | 4.30 | 1 | 0 | 1 | 18 | 0 | 0 | 0 | 29.1 | 30 | 14 | 14 | 15 | 30 | 2 | 1 |
| John Smoltz | Mil | sp | 39 | 3.34 | 17 | 8 | 0 | 35 | 35 | 5 | 2 | 250.2 | 241 | 97 | 93 | 68 | 252 | 23 | 17 |
| Ian Snell | NYM | sp | 24 | 5.26 | 10 | 12 | 0 | 32 | 32 | 1 | 0 | 166.0 | 170 | 98 | 97 | 74 | 155 | 31 | 4 |
| Jorge Sosa | StL | mr | 29 | 5.74 | 5 | 8 | 0 | 17 | 15 | 1 | 0 | 94.0 | 112 | 62 | 60 | 22 | 70 | 23 | 6 |
| Justin Speier |   | mr | 32 | 4.00 | 6 | 2 | 4 | 63 | 0 | 0 | 0 | 78.2 | 69 | 35 | 35 | 25 | 76 | 11 | 4 |
| Russ Springer | LAD | mr | 37 | 5.14 | 4 | 2 | 2 | 52 | 0 | 0 | 0 | 70.0 | 64 | 40 | 40 | 19 | 59 | 15 | 4 |
| Chris Spurling | SDP | mr | 29 | 6.59 | 0 | 1 | 0 | 10 | 0 | 0 | 0 | 13.2 | 17 | 11 | 10 | 1 | 3 | 2 | 0 |
| Mike Stanton* | Phi | mr | 39 | 5.01 | 3 | 3 | 9 | 68 | 0 | 0 | 0 | 82.2 | 115 | 51 | 46 | 23 | 52 | 7 | 11 |
| Tim Stauffer | Pit | sp | 24 | 5.66 | 1 | 2 | 0 | 4 | 4 | 0 | 0 | 20.2 | 29 | 15 | 13 | 3 | 11 | 1 | 1 |
| Brian Sweeney | Pit | mr | 32 | 3.20 | 3 | 1 | 1 | 37 | 0 | 0 | 0 | 64.2 | 61 | 25 | 23 | 19 | 24 | 4 | 9 |
| Jon Switzer* | NYM | mr | 26 | 9.39 | 1 | 0 | 0 | 13 | 0 | 0 | 0 | 7.2 | 9 | 9 | 8 | 6 | 4 | 1 | 0 |
| Brian Tallet* | Col | mr | 28 | 2.81 | 4 | 3 | 0 | 44 | 5 | 0 | 0 | 73.2 | 57 | 27 | 23 | 45 | 60 | 2 | 2 |
| Julian Tavarez | Cin | mr | 33 | 3.50 | 4 | 0 | 0 | 34 | 10 | 0 | 0 | 90.0 | 84 | 39 | 35 | 36 | 65 | 10 | 20 |
| Robinson Tejeda | StL | sp | 24 | 3.21 | 7 | 5 | 0 | 16 | 16 | 2 | 1 | 109.1 | 108 | 49 | 39 | 22 | 51 | 11 | 11 |
| Brad Thompson | Cin | mr | 24 | 2.58 | 3 | 0 | 4 | 44 | 1 | 1 | 0 | 73.1 | 70 | 25 | 21 | 23 | 38 | 6 | 10 |
| Mike Thompson | Fla | sp | 25 | 7.79 | 0 | 6 | 1 | 47 | 0 | 0 | 0 | 69.1 | 104 | 64 | 60 | 38 | 28 | 10 | 12 |
| John Thomson | Phi | sp | 32 | 5.56 | 8 | 4 | 0 | 19 | 19 | 1 | 0 | 110.0 | 127 | 72 | 68 | 39 | 66 | 18 | 11 |
| Matt Thornton* | ChC | mr | 29 | 2.87 | 6 | 1 | 7 | 65 | 0 | 0 | 0 | 53.1 | 54 | 18 | 17 | 20 | 47 | 1 | 9 |
| Mike Timlin | Phi | mr | 40 | 3.30 | 2 | 0 | 2 | 29 | 0 | 0 | 0 | 43.2 | 47 | 17 | 16 | 6 | 29 | 6 | 4 |
| Billy Traber* | Fla | sp | 26 | 5.88 | 2 | 7 | 0 | 10 | 10 | 0 | 0 | 49.0 | 67 | 36 | 32 | 18 | 28 | 5 | 4 |
| Jose Valverde | SFG | cl | 26 | 3.14 | 3 | 0 | 2 | 47 | 0 | 0 | 0 | 57.1 | 55 | 23 | 20 | 22 | 72 | 7 | 2 |
| Claudio Vargas | Mil | sp | 28 | 5.25 | 14 | 11 | 0 | 32 | 32 | 0 | 0 | 183.1 | 202 | 111 | 107 | 66 | 129 | 25 | 10 |
| Jason Vargas* | Col | mr | 23 | 4.11 | 4 | 0 | 0 | 8 | 0 | 0 | 0 | 15.1 | 17 | 7 | 7 | 5 | 9 | 3 | 2 |
| Javier Vazquez | Hou | sp | 29 | 5.71 | 9 | 14 | 0 | 32 | 32 | 4 | 0 | 201.2 | 239 | 139 | 128 | 61 | 184 | 29 | 14 |
| Carlos Villanueva | StL | sp | 22 | 2.71 | 6 | 4 | 0 | 10 | 10 | 3 | 1 | 66.1 | 43 | 23 | 20 | 14 | 40 | 8 | 9 |
| Oscar Villarreal | SFG | mr | 24 | 4.08 | 6 | 8 | 12 | 51 | 9 | 1 | 0 | 106.0 | 112 | 54 | 48 | 23 | 63 | 12 | 10 |
| Doug Waechter | Atl | sp | 25 | 3.41 | 8 | 6 | 0 | 20 | 20 | 3 | 1 | 129.1 | 123 | 56 | 49 | 30 | 68 | 11 | 3 |
| Adam Wainwright | Mil | mr | 24 | 5.45 | 2 | 4 | 3 | 57 | 0 | 0 | 0 | 77.2 | 77 | 49 | 47 | 29 | 68 | 10 | 8 |
| Jamie Walker* | Mil | mr | 34 | 4.87 | 3 | 0 | 1 | 57 | 0 | 0 | 0 | 61.0 | 67 | 34 | 33 | 13 | 42 | 13 | 3 |
| Tyler Walker | Col | cl | 30 | 3.99 | 0 | 2 | 1 | 23 | 0 | 0 | 0 | 29.1 | 29 | 14 | 13 | 13 | 28 | 1 | 1 |
| Chien-Ming Wang | SDP | sp | 26 | 2.46 | 19 | 9 | 0 | 33 | 33 | 11 | 0 | 256.1 | 233 | 88 | 70 | 40 | 98 | 12 | 37 |
| Jeff Weaver | StL | sp | 29 | 6.64 | 7 | 20 | 0 | 31 | 31 | 1 | 0 | 170.2 | 231 | 135 | 126 | 49 | 99 | 44 | 12 |
| Jered Weaver | Pit | sp | 23 | 3.64 | 10 | 7 | 0 | 23 | 23 | 3 | 1 | 168.0 | 126 | 74 | 68 | 43 | 149 | 29 | 8 |
| Todd Wellemeyer | LAD | mr | 27 | 4.42 | 3 | 5 | 4 | 41 | 0 | 0 | 0 | 75.1 | 73 | 38 | 37 | 34 | 50 | 12 | 11 |
| Dan Wheeler | NYM | mr | 28 | 2.56 | 7 | 7 | 2 | 73 | 0 | 0 | 0 | 98.1 | 82 | 30 | 28 | 23 | 92 | 7 | 3 |
| Rick White | SDP | mr | 37 | 3.80 | 0 | 1 | 3 | 34 | 0 | 0 | 0 | 42.2 | 54 | 18 | 18 | 16 | 18 | 4 | 7 |
| Bob Wickman | ChC | cl | 37 | 3.24 | 4 | 4 | 19 | 62 | 0 | 0 | 0 | 75.0 | 74 | 30 | 27 | 15 | 72 | 7 | 7 |
| Todd Williams | Ari | mr | 35 | 5.67 | 3 | 1 | 1 | 42 | 0 | 0 | 0 | 66.2 | 98 | 46 | 42 | 23 | 25 | 3 | 10 |
| Woody Williams | Ari | sp | 39 | 6.53 | 9 | 11 | 0 | 28 | 28 | 1 | 0 | 151.2 | 213 | 123 | 110 | 43 | 68 | 27 | 12 |
| Brian Wilson | Atl | mr | 24 | 7.83 | 0 | 1 | 1 | 26 | 0 | 0 | 0 | 23.0 | 28 | 23 | 20 | 22 | 18 | 3 | 2 |
| Jason Windsor | Hou | sp | 23 | 9.00 | 2 | 5 | 0 | 7 | 7 | 0 | 0 | 31.0 | 52 | 31 | 31 | 8 | 20 | 5 | 3 |
| Randy Wolf* | Atl | sp | 29 | 8.49 | 1 | 4 | 0 | 7 | 7 | 0 | 0 | 29.2 | 32 | 29 | 28 | 22 | 27 | 8 | 1 |
| Jake Woods* | Phi | mr | 24 | 3.95 | 3 | 0 | 0 | 4 | 4 | 1 | 0 | 27.1 | 32 | 13 | 12 | 13 | 19 | 2 | 6 |
| Jamey Wright | SDP | sp | 31 | 6.52 | 5 | 16 | 0 | 24 | 24 | 3 | 1 | 149.0 | 176 | 118 | 108 | 69 | 65 | 27 | 19 |
| Michael Wuertz | Hou | mr | 27 | 3.00 | 8 | 4 | 11 | 46 | 0 | 0 | 0 | 69.0 | 46 | 24 | 23 | 32 | 60 | 8 | 5 |
| Chris Young | Fla | sp | 27 | 4.47 | 5 | 12 | 0 | 30 | 30 | 1 | 0 | 175.0 | 170 | 96 | 87 | 74 | 188 | 32 | 8 |
| Carlos Zambrano | LAD | sp | 25 | 3.81 | 16 | 7 | 0 | 32 | 32 | 3 | 2 | 196.0 | 174 | 101 | 83 | 105 | 179 | 19 | 18 |
| Secondary |
| Name | Team | P | Age | SB | CS | IW | HBP | WP | BK | SH | SF | H/9 | BB/9 | R/9 | K/9 | HR/9 | K/BB | WHIP |
| David Aardsma | SDP | mr | 24 | 3 | 1 | 0 | 0 | 2 | 0 | 1 | 0 | 9.9 | 5.4 | 15.3 | 8.0 | 2.7 | 1.5 | 1.69 |
| Jon Adkins | StL | mr | 28 | 4 | 1 | 2 | 3 | 0 | 0 | 1 | 4 | 9.0 | 2.7 | 12.1 | 6.0 | 1.0 | 2.2 | 1.30 |
| Matt Albers | Cin | sp | 23 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 7.3 | 1.9 | 9.3 | 7.3 | 0.0 | 3.8 | 1.03 |
| Greg Aquino | Phi | mr | 28 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 10.8 | 5.4 | 16.2 | 14.4 | 3.6 | 2.7 | 1.80 |
| Tony Armas | StL | sp | 28 | 12 | 2 | 2 | 6 | 7 | 0 | 9 | 11 | 10.9 | 3.7 | 15.0 | 5.9 | 0.7 | 1.6 | 1.63 |
| Bronson Arroyo | SDP | sp | 29 | 3 | 5 | 8 | 2 | 5 | 0 | 5 | 9 | 8.7 | 2.9 | 11.6 | 6.7 | 1.2 | 2.3 | 1.28 |
| Pedro Astacio | Col | sp | 36 | 5 | 2 | 0 | 2 | 0 | 1 | 0 | 3 | 11.5 | 3.9 | 15.7 | 4.1 | 1.9 | 1.0 | 1.71 |
| Brandon Backe | Hou | sp | 28 | 1 | 0 | 5 | 8 | 4 | 0 | 5 | 1 | 12.2 | 4.8 | 18.0 | 3.1 | 1.5 | 0.6 | 1.90 |
| Scott Baker | Fla | sp | 24 | 6 | 2 | 3 | 8 | 0 | 0 | 6 | 6 | 12.2 | 1.7 | 14.4 | 8.3 | 1.1 | 5.0 | 1.54 |
| Brian Bannister | Atl | sp | 25 | 9 | 2 | 0 | 6 | 4 | 0 | 4 | 3 | 9.5 | 5.5 | 15.8 | 4.5 | 1.4 | 0.8 | 1.67 |
| Denny Bautista | SFG | sp | 23 | 9 | 4 | 1 | 16 | 13 | 0 | 6 | 5 | 8.6 | 4.2 | 14.1 | 3.8 | 0.8 | 0.9 | 1.42 |
| Erik Bedard* | Mil | sp | 27 | 9 | 3 | 8 | 7 | 6 | 0 | 11 | 4 | 9.2 | 3.5 | 13.0 | 7.3 | 0.7 | 2.1 | 1.42 |
| Matt Belisle | StL | mr | 26 | 0 | 1 | 1 | 5 | 7 | 0 | 1 | 4 | 8.9 | 3.1 | 12.9 | 5.5 | 1.2 | 1.7 | 1.34 |
| Heath Bell | SFG | mr | 28 | 1 | 0 | 0 | 3 | 1 | 0 | 1 | 1 | 13.2 | 3.1 | 16.9 | 8.8 | 1.1 | 2.9 | 1.80 |
| Chad Billingsley | Ari | sp | 21 | 5 | 3 | 3 | 4 | 4 | 0 | 3 | 0 | 9.7 | 6.0 | 16.2 | 6.2 | 0.7 | 1.0 | 1.75 |
| Kurt Birkins* | LAD | mr | 25 | 2 | 0 | 1 | 5 | 7 | 0 | 0 | 0 | 6.4 | 4.4 | 12.1 | 8.5 | 1.3 | 1.9 | 1.20 |
| Joe Blanton | Fla | sp | 25 | 9 | 4 | 5 | 4 | 5 | 0 | 6 | 6 | 12.6 | 2.4 | 15.2 | 5.0 | 0.8 | 2.1 | 1.66 |
| Boof Bonser | Phi | sp | 24 | 7 | 3 | 0 | 0 | 1 | 0 | 4 | 4 | 8.1 | 2.8 | 10.9 | 7.6 | 1.3 | 2.7 | 1.21 |
| Dave Borkowski | StL | mr | 29 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 5 | 9.0 | 1.0 | 10.2 | 5.6 | 1.0 | 5.4 | 1.12 |
| Micah Bowie* | Phi | mr | 31 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 6.6 | 3.1 | 10.2 | 4.0 | 0.0 | 1.3 | 1.08 |
| Yhency Brazoban | ChC | mr | 26 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 23.6 | 6.8 | 30.4 | 3.4 | 0.0 | 0.5 | 3.38 |
| Eude Brito* | Col | mr | 27 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 18.0 | 11.3 | 29.3 | 6.8 | 0.0 | 0.6 | 3.25 |
| Chris Britton | Col | mr | 23 | 1 | 2 | 1 | 1 | 1 | 0 | 1 | 2 | 7.5 | 2.3 | 10.0 | 7.0 | 0.3 | 3.1 | 1.08 |
| Jonathan Broxton | Atl | mr | 22 | 2 | 2 | 5 | 2 | 2 | 0 | 1 | 2 | 6.8 | 3.6 | 10.6 | 10.2 | 1.5 | 2.8 | 1.15 |
| Mark Buehrle* | Hou | sp | 27 | 8 | 4 | 6 | 9 | 0 | 1 | 7 | 8 | 11.2 | 2.0 | 13.6 | 4.8 | 1.7 | 2.4 | 1.46 |
| Ambiorix Burgos | Fla | cl | 22 | 3 | 3 | 2 | 6 | 5 | 7 | 4 | 3 | 11.7 | 3.9 | 16.4 | 10.0 | 2.5 | 2.6 | 1.73 |
| A.J. Burnett | SFG | sp | 29 | 5 | 7 | 0 | 11 | 9 | 1 | 8 | 3 | 9.8 | 1.7 | 12.1 | 9.2 | 0.6 | 5.4 | 1.28 |
| Dave Bush | SFG | sp | 26 | 15 | 5 | 1 | 25 | 10 | 0 | 11 | 4 | 10.1 | 1.8 | 13.0 | 7.9 | 1.1 | 4.3 | 1.33 |
| Fernando Cabrera | Cin | mr | 24 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 9.8 | 6.4 | 16.2 | 11.3 | 2.0 | 1.8 | 1.80 |
| Jose Capellan | StL | mr | 25 | 6 | 1 | 2 | 0 | 2 | 0 | 1 | 3 | 10.5 | 4.0 | 14.6 | 7.9 | 2.5 | 2.0 | 1.62 |
| Fausto Carmona | SFG | mr | 22 | 7 | 1 | 1 | 9 | 0 | 1 | 4 | 2 | 9.3 | 2.5 | 12.5 | 6.5 | 0.9 | 2.6 | 1.31 |
| Giovanni Carrara | SDP | mr | 38 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 9.2 | 1.0 | 10.6 | 8.9 | 1.4 | 8.7 | 1.14 |
| Scott Cassidy | Pit | mr | 30 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 11.6 | 5.6 | 17.2 | 11.9 | 1.4 | 2.1 | 1.91 |
| Randy Choate* | Col | mr | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.5 | 3.4 | 16.9 | 10.1 | 0.0 | 3.0 | 1.88 |
| Roger Clemens | Cin | sp | 43 | 6 | 4 | 2 | 10 | 6 | 0 | 6 | 1 | 8.3 | 2.8 | 11.7 | 8.9 | 0.5 | 3.2 | 1.23 |
| Matt Clement | SFG | sp | 31 | 4 | 1 | 0 | 1 | 4 | 0 | 3 | 4 | 11.3 | 4.8 | 16.2 | 6.7 | 1.6 | 1.4 | 1.79 |
| Todd Coffey | SFG | mr | 25 | 0 | 2 | 1 | 0 | 4 | 0 | 3 | 4 | 13.3 | 2.9 | 16.2 | 7.0 | 1.0 | 2.4 | 1.80 |
| Roman Colon | Hou | mr | 26 | 1 | 1 | 6 | 1 | 8 | 0 | 1 | 3 | 9.7 | 3.2 | 13.1 | 4.9 | 1.5 | 1.5 | 1.44 |
| Jose Contreras | NYM | sp | 34 | 18 | 6 | 4 | 18 | 13 | 0 | 4 | 10 | 8.0 | 2.1 | 11.0 | 6.6 | 0.5 | 3.1 | 1.13 |
| Aaron Cook | Fla | sp | 27 | 6 | 5 | 9 | 7 | 0 | 0 | 10 | 9 | 10.2 | 2.6 | 13.1 | 4.2 | 0.8 | 1.6 | 1.42 |
| Chad Cordero | ChC | cl | 24 | 3 | 1 | 5 | 7 | 0 | 0 | 4 | 1 | 8.6 | 2.8 | 12.1 | 9.7 | 2.6 | 3.5 | 1.26 |
| Bryan Corey | Phi | mr | 32 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 4 | 5.9 | 2.1 | 8.3 | 6.6 | 0.2 | 3.1 | 0.89 |
| Rheal Cormier* | LAD | mr | 39 | 3 | 0 | 3 | 2 | 1 | 1 | 2 | 2 | 11.1 | 3.1 | 14.4 | 4.6 | 0.9 | 1.5 | 1.58 |
| Kevin Correia | ChC | mr | 25 | 5 | 0 | 4 | 3 | 0 | 0 | 5 | 1 | 10.2 | 3.2 | 13.7 | 8.1 | 1.1 | 2.5 | 1.49 |
| David Cortes | Fla | mr | 32 | 3 | 0 | 3 | 0 | 1 | 0 | 3 | 1 | 11.7 | 1.5 | 13.2 | 3.4 | 0.4 | 2.3 | 1.47 |
| Jesse Crain | LAD | mr | 24 | 1 | 1 | 9 | 0 | 1 | 0 | 3 | 3 | 8.2 | 2.4 | 10.6 | 6.1 | 0.9 | 2.5 | 1.18 |
| Kyle Davies | Atl | sp | 22 | 1 | 1 | 1 | 3 | 0 | 0 | 1 | 3 | 12.2 | 4.9 | 17.8 | 6.3 | 1.2 | 1.3 | 1.90 |
| Doug Davis* | Pit | sp | 30 | 7 | 4 | 2 | 5 | 4 | 0 | 12 | 10 | 9.0 | 4.3 | 13.4 | 7.2 | 0.9 | 1.7 | 1.47 |
| Jorge De La Rosa* | NYM | mr | 25 | 4 | 0 | 3 | 0 | 1 | 1 | 0 | 1 | 6.2 | 9.3 | 15.4 | 7.7 | 0.8 | 0.8 | 1.71 |
| Chris Demaria | SDP | mr | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.8 | 4.9 | 8.6 | 6.5 | 1.1 | 1.3 | 0.96 |
| Elmer Dessens | SFG | mr | 35 | 2 | 4 | 0 | 3 | 2 | 0 | 3 | 4 | 9.2 | 1.3 | 10.7 | 6.4 | 1.0 | 5.0 | 1.16 |
| Lenny DiNardo* | SDP | mr | 26 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 1 | 11.9 | 5.0 | 16.9 | 4.3 | 2.8 | 0.9 | 1.88 |
| Scott Dohmann | Ari | mr | 28 | 0 | 2 | 7 | 8 | 5 | 0 | 0 | 1 | 11.7 | 7.7 | 21.0 | 10.2 | 3.4 | 1.3 | 2.16 |
| Brendan Donnelly | Ari | mr | 34 | 3 | 1 | 5 | 2 | 9 | 0 | 3 | 7 | 8.4 | 3.6 | 12.2 | 8.0 | 2.0 | 2.2 | 1.34 |
| Justin Duchscherer | Cin | mr | 28 | 3 | 2 | 5 | 3 | 5 | 0 | 2 | 1 | 9.2 | 2.2 | 11.8 | 9.4 | 0.7 | 4.3 | 1.27 |
| Chad Durbin | Fla | mr | 28 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5.4 | 1.8 | 7.2 | 8.1 | 0.9 | 4.5 | 0.80 |
| Scott Elarton | Col | sp | 30 | 8 | 1 | 0 | 7 | 0 | 0 | 2 | 3 | 8.1 | 3.4 | 12.0 | 4.3 | 2.2 | 1.2 | 1.28 |
| Alan Embree* | Phi | mr | 36 | 2 | 1 | 3 | 1 | 0 | 0 | 2 | 2 | 8.2 | 2.1 | 10.3 | 10.1 | 0.7 | 4.9 | 1.14 |
| Scott Eyre* | LAD | mr | 34 | 3 | 0 | 4 | 0 | 4 | 1 | 1 | 1 | 8.8 | 4.5 | 13.3 | 12.5 | 1.6 | 2.8 | 1.48 |
| Scott Feldman | StL | mr | 23 | 1 | 1 | 3 | 3 | 2 | 0 | 1 | 4 | 10.2 | 2.2 | 12.9 | 7.4 | 0.9 | 3.4 | 1.38 |
| Randy Flores* | Mil | mr | 30 | 0 | 2 | 1 | 0 | 2 | 0 | 0 | 0 | 12.3 | 6.8 | 19.1 | 8.7 | 2.4 | 1.3 | 2.13 |
| Gavin Floyd | Atl | sp | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 4.5 | 11.7 | 9.0 | 0.9 | 2.0 | 1.30 |
| Josh Fogg | Pit | sp | 29 | 13 | 3 | 3 | 6 | 1 | 0 | 8 | 8 | 11.6 | 2.6 | 14.5 | 4.7 | 0.7 | 1.8 | 1.58 |
| Frank Francisco | SFG | mr | 26 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 10.3 | 3.9 | 14.1 | 11.6 | 2.6 | 3.0 | 1.57 |
| Jason Frasor | StL | mr | 28 | 1 | 1 | 0 | 0 | 3 | 0 | 2 | 0 | 4.6 | 1.8 | 6.4 | 8.3 | 1.2 | 4.6 | 0.71 |
| Emiliano Fruto | NYM | mr | 22 | 3 | 0 | 3 | 2 | 2 | 0 | 1 | 2 | 8.8 | 5.2 | 14.6 | 8.5 | 1.0 | 1.6 | 1.55 |
| Eric Gagne | SFG | cl | 30 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 13.5 | 4.5 | 22.5 | 4.5 | 0.0 | 1.0 | 2.00 |
| Freddy Garcia | Pit | sp | 30 | 9 | 4 | 2 | 6 | 2 | 0 | 10 | 3 | 9.8 | 1.9 | 11.9 | 5.3 | 1.0 | 2.8 | 1.29 |
| Chad Gaudin |   | mr | 23 | 2 | 0 | 3 | 2 | 0 | 4 | 1 | 1 | 6.8 | 6.7 | 13.8 | 7.3 | 0.5 | 1.1 | 1.50 |
| Franklyn German | Pit | mr | 26 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3.6 | 1.8 | 5.4 | 7.2 | 0.0 | 4.0 | 0.60 |
| Justin Germano | Hou | sp | 23 | 0 | 3 | 0 | 1 | 1 | 0 | 1 | 0 | 10.6 | 3.5 | 14.5 | 9.6 | 1.3 | 2.7 | 1.57 |
| Tom Glavine* | Phi | sp | 40 | 4 | 1 | 5 | 7 | 0 | 0 | 6 | 7 | 10.7 | 3.1 | 14.2 | 6.5 | 1.6 | 2.1 | 1.54 |
| Edgar Gonzalez | Hou | mr | 23 | 1 | 1 | 0 | 5 | 3 | 0 | 3 | 0 | 7.2 | 1.4 | 9.2 | 6.6 | 1.0 | 4.8 | 0.95 |
| Mike Gonzalez* | NYM | cl | 28 | 3 | 6 | 5 | 0 | 0 | 0 | 1 | 1 | 4.2 | 4.8 | 9.0 | 11.6 | 0.0 | 2.4 | 1.00 |
| Sean Green | SDP | mr | 27 | 0 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | 7.1 | 2.4 | 10.5 | 3.4 | 1.7 | 1.4 | 1.05 |
| Kevin Gregg | SFG | mr | 28 | 7 | 6 | 2 | 2 | 6 | 0 | 6 | 4 | 11.1 | 2.9 | 14.2 | 9.3 | 1.1 | 3.2 | 1.56 |
| Jason Grilli | Phi | mr | 29 | 4 | 0 | 4 | 8 | 6 | 0 | 0 | 5 | 6.5 | 3.3 | 10.8 | 4.9 | 0.5 | 1.5 | 1.08 |
| Jason Grimsley | SDP | mr | 38 | 2 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 6.2 | 4.3 | 10.6 | 2.5 | 0.9 | 0.6 | 1.17 |
| Matt Guerrier | NYM | mr | 27 | 0 | 2 | 7 | 1 | 9 | 0 | 4 | 3 | 13.3 | 2.7 | 16.1 | 5.7 | 1.5 | 2.1 | 1.78 |
| Roy Halladay | NYM | sp | 29 | 19 | 3 | 6 | 8 | 3 | 0 | 6 | 5 | 8.3 | 1.3 | 9.9 | 5.7 | 0.5 | 4.2 | 1.07 |
| Brad Halsey* | StL | mr | 25 | 3 | 1 | 2 | 3 | 2 | 0 | 1 | 1 | 9.7 | 3.2 | 13.2 | 6.1 | 1.1 | 1.9 | 1.43 |
| Cole Hamels* | NYM | sp | 22 | 11 | 4 | 5 | 6 | 6 | 0 | 9 | 1 | 8.1 | 4.2 | 12.7 | 9.3 | 1.1 | 2.2 | 1.37 |
| Tim Hamulack* | Hou | mr | 29 | 0 | 0 | 3 | 1 | 8 | 1 | 1 | 2 | 8.8 | 6.1 | 15.0 | 8.9 | 2.0 | 1.5 | 1.65 |
| Devern Hansack | Phi | sp | 28 | 4 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 7.9 | 2.5 | 10.3 | 5.2 | 0.9 | 2.1 | 1.15 |
| Craig Hansen | Atl | mr | 22 | 0 | 2 | 3 | 6 | 3 | 0 | 1 | 2 | 10.9 | 2.4 | 14.4 | 8.7 | 1.1 | 3.6 | 1.48 |
| Aaron Harang | Phi | sp | 28 | 5 | 4 | 1 | 1 | 1 | 1 | 1 | 4 | 9.2 | 1.9 | 11.3 | 9.2 | 1.1 | 4.8 | 1.24 |
| Rich Harden | Atl | sp | 24 | 4 | 2 | 0 | 2 | 0 | 0 | 1 | 0 | 7.6 | 4.8 | 12.7 | 11.9 | 1.1 | 2.5 | 1.38 |
| Dan Haren | LAD | sp | 25 | 7 | 2 | 2 | 8 | 7 | 0 | 3 | 6 | 8.4 | 1.5 | 10.2 | 7.9 | 1.5 | 5.1 | 1.10 |
| Aaron Heilman | LAD | mr | 27 | 4 | 5 | 0 | 1 | 5 | 0 | 2 | 0 | 9.1 | 4.1 | 13.4 | 7.8 | 0.7 | 1.9 | 1.47 |
| Brad Hennessey | Fla | mr | 26 | 5 | 1 | 4 | 11 | 5 | 0 | 4 | 10 | 8.5 | 4.0 | 13.5 | 3.5 | 1.1 | 0.9 | 1.38 |
| Rich Hill* | Ari | sp | 26 | 13 | 1 | 2 | 6 | 3 | 0 | 1 | 4 | 9.4 | 3.5 | 13.5 | 9.1 | 1.6 | 2.6 | 1.43 |
| Shawn Hill | NYM | sp | 25 | 3 | 1 | 1 | 4 | 2 | 0 | 1 | 2 | 16.3 | 2.0 | 20.4 | 3.6 | 1.5 | 1.8 | 2.04 |
| Trevor Hoffman | NYM | cl | 38 | 2 | 1 | 3 | 0 | 0 | 0 | 2 | 2 | 6.9 | 2.8 | 9.7 | 7.1 | 1.1 | 2.5 | 1.07 |
| Bob Howry | Mil | mr | 32 | 3 | 2 | 8 | 5 | 1 | 0 | 1 | 6 | 8.3 | 2.7 | 11.6 | 10.2 | 1.0 | 3.8 | 1.22 |
| Jon Huber | Pit | mr | 24 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 8.2 | 1.8 | 10.3 | 6.4 | 1.1 | 3.6 | 1.11 |
| Luke Hudson | Phi | sp | 29 | 2 | 0 | 2 | 3 | 3 | 0 | 5 | 5 | 8.7 | 2.8 | 11.7 | 6.5 | 1.0 | 2.3 | 1.28 |
| Philip Humber | Phi | mr | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 99.0 | 0.0 | 99.0 | 0.0 | 0.0 | 0.0 | 0.00 |
| Casey Janssen | Mil | sp | 24 | 0 | 3 | 4 | 5 | 2 | 2 | 3 | 5 | 8.1 | 1.8 | 10.2 | 3.4 | 0.8 | 1.9 | 1.10 |
| Jason Jennings | Atl | sp | 27 | 4 | 5 | 3 | 3 | 9 | 0 | 8 | 7 | 10.0 | 4.6 | 14.7 | 5.7 | 0.5 | 1.3 | 1.62 |
| Ubaldo Jimenez | ChC | sp | 22 | 2 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 9.0 | 5.0 | 14.0 | 3.4 | 1.9 | 0.7 | 1.56 |
| Jason Johnson | Ari | sp | 32 | 2 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 10.8 | 3.7 | 14.5 | 6.2 | 0.0 | 1.7 | 1.62 |
| Josh Johnson | Atl | sp | 22 | 4 | 6 | 2 | 1 | 5 | 2 | 7 | 1 | 7.9 | 3.9 | 11.8 | 7.2 | 0.8 | 1.8 | 1.31 |
| Randy Johnson* | Cin | sp | 42 | 9 | 5 | 0 | 15 | 4 | 0 | 6 | 8 | 9.0 | 2.4 | 12.1 | 8.3 | 1.2 | 3.5 | 1.27 |
| Jorge Julio |   | cl | 27 | 4 | 0 | 1 | 1 | 7 | 0 | 4 | 2 | 6.3 | 3.7 | 10.2 | 11.8 | 0.9 | 3.1 | 1.12 |
| Jeff Karstens | Pit | sp | 23 | 3 | 0 | 0 | 3 | 0 | 3 | 1 | 2 | 8.8 | 1.8 | 11.1 | 4.7 | 0.9 | 2.6 | 1.18 |
| Ray King* | Fla | mr | 32 | 0 | 0 | 3 | 2 | 6 | 0 | 1 | 1 | 9.1 | 6.4 | 15.9 | 6.6 | 1.6 | 1.0 | 1.72 |
| Josh Kinney | Cin | mr | 27 | 1 | 1 | 2 | 1 | 1 | 0 | 1 | 0 | 6.5 | 3.9 | 10.6 | 8.7 | 0.6 | 2.2 | 1.16 |
| Steve Kline* | Ari | mr | 33 | 0 | 1 | 5 | 2 | 3 | 0 | 1 | 0 | 12.6 | 5.0 | 17.9 | 5.9 | 0.6 | 1.2 | 1.96 |
| John Koronka* | ChC | sp | 25 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 11.9 | 4.2 | 16.1 | 3.7 | 1.2 | 0.9 | 1.79 |
| Wilfredo Ledezma* | SFG | mr | 25 | 5 | 2 | 0 | 7 | 3 | 0 | 3 | 1 | 10.8 | 4.0 | 15.6 | 5.4 | 1.7 | 1.4 | 1.64 |
| Cliff Lee* | SDP | sp | 27 | 7 | 4 | 6 | 11 | 2 | 0 | 8 | 16 | 10.7 | 2.8 | 14.0 | 5.9 | 1.4 | 2.1 | 1.50 |
| Anthony Lerew | SFG | mr | 23 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 10.1 | 3.4 | 16.9 | 6.8 | 3.4 | 2.0 | 1.50 |
| Jon Lester* | Ari | sp | 22 | 2 | 1 | 0 | 6 | 3 | 0 | 3 | 7 | 11.4 | 4.9 | 17.5 | 7.5 | 2.6 | 1.5 | 1.82 |
| Cory Lidle | Col | sp | 34 | 6 | 2 | 3 | 11 | 8 | 0 | 5 | 4 | 9.4 | 2.8 | 12.8 | 6.5 | 1.2 | 2.3 | 1.36 |
| Jon Lieber | Ari | sp | 36 | 7 | 3 | 4 | 8 | 0 | 0 | 4 | 3 | 10.1 | 1.3 | 11.8 | 5.1 | 1.7 | 4.0 | 1.27 |
| Ted Lilly* | LAD | sp | 30 | 7 | 5 | 4 | 5 | 11 | 5 | 2 | 2 | 8.2 | 3.4 | 11.8 | 9.1 | 1.0 | 2.7 | 1.28 |
| Scott Linebrink | Col | mr | 29 | 9 | 0 | 1 | 1 | 1 | 0 | 6 | 5 | 11.3 | 3.1 | 14.6 | 8.1 | 1.6 | 2.6 | 1.61 |
| Wes Littleton | Phi | mr | 23 | 0 | 0 | 0 | 4 | 3 | 0 | 1 | 5 | 6.4 | 3.5 | 10.4 | 4.7 | 0.6 | 1.4 | 1.10 |
| Adam Loewen* | Hou | sp | 22 | 10 | 2 | 2 | 9 | 1 | 2 | 9 | 7 | 9.3 | 5.2 | 15.1 | 8.7 | 0.9 | 1.7 | 1.62 |
| Kyle Lohse | StL | sp | 27 | 5 | 2 | 5 | 6 | 2 | 1 | 9 | 8 | 11.1 | 2.3 | 13.7 | 6.2 | 1.2 | 2.8 | 1.49 |
| Braden Looper | Ari | mr | 31 | 6 | 0 | 3 | 4 | 0 | 0 | 7 | 3 | 10.3 | 3.9 | 14.5 | 4.8 | 1.0 | 1.2 | 1.57 |
| Derek Lowe | Hou | sp | 33 | 21 | 4 | 5 | 4 | 1 | 0 | 3 | 3 | 9.7 | 2.6 | 12.5 | 4.8 | 0.8 | 1.9 | 1.37 |
| Noah Lowry* | SDP | sp | 25 | 2 | 3 | 1 | 10 | 1 | 0 | 5 | 11 | 9.8 | 3.5 | 13.9 | 5.0 | 1.7 | 1.4 | 1.48 |
| Brandon Lyon | NYM | mr | 26 | 2 | 0 | 2 | 1 | 2 | 0 | 1 | 3 | 10.0 | 4.6 | 14.8 | 5.7 | 0.5 | 1.2 | 1.62 |
| Mike MacDougal | Fla | mr | 29 | 1 | 0 | 5 | 2 | 1 | 1 | 2 | 1 | 7.3 | 3.2 | 10.9 | 6.5 | 0.3 | 2.0 | 1.17 |
| Greg Maddux | ChC | sp | 40 | 12 | 9 | 6 | 2 | 0 | 0 | 7 | 6 | 10.4 | 2.0 | 12.4 | 5.5 | 1.3 | 2.8 | 1.37 |
| Ron Mahay* | Ari | mr | 35 | 3 | 2 | 2 | 1 | 3 | 0 | 5 | 0 | 6.3 | 4.4 | 10.8 | 9.5 | 1.1 | 2.2 | 1.19 |
| Paul Maholm* | Col | sp | 24 | 4 | 3 | 3 | 12 | 5 | 1 | 5 | 3 | 10.4 | 5.7 | 16.7 | 6.5 | 1.3 | 1.1 | 1.78 |
| John Maine | Col | sp | 25 | 7 | 0 | 1 | 5 | 3 | 0 | 1 | 4 | 7.1 | 3.8 | 11.3 | 6.7 | 1.8 | 1.8 | 1.21 |
| Gary Majewski | StL | mr | 26 | 1 | 2 | 2 | 0 | 10 | 0 | 4 | 4 | 12.2 | 4.7 | 16.8 | 7.2 | 0.8 | 1.5 | 1.87 |
| Shaun Marcum | Hou | sp | 24 | 1 | 3 | 5 | 4 | 0 | 0 | 8 | 5 | 10.5 | 4.3 | 15.2 | 8.6 | 1.7 | 2.0 | 1.65 |
| Jason Marquis | Ari | sp | 27 | 11 | 0 | 2 | 16 | 2 | 2 | 6 | 7 | 10.9 | 4.1 | 15.8 | 4.4 | 2.2 | 1.1 | 1.67 |
| Sean Marshall* | Cin | sp | 23 | 7 | 1 | 0 | 6 | 6 | 0 | 2 | 5 | 11.7 | 4.2 | 16.3 | 5.6 | 2.1 | 1.3 | 1.76 |
| Tom Martin* | Pit | mr | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 3.4 | 11.3 | 4.5 | 0.0 | 1.3 | 1.25 |
| Pedro Martinez | Atl | sp | 34 | 8 | 2 | 1 | 7 | 3 | 1 | 7 | 4 | 7.2 | 2.8 | 10.3 | 9.1 | 1.1 | 3.2 | 1.11 |
| Julio Mateo | ChC | mr | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 13.0 | 3.2 | 16.2 | 3.2 | 5.4 | 1.0 | 1.80 |
| Macay McBride* | Atl | mr | 23 | 0 | 1 | 3 | 1 | 2 | 0 | 2 | 2 | 9.1 | 3.0 | 12.2 | 7.1 | 0.9 | 2.4 | 1.34 |
| Brandon McCarthy | Col | mr | 22 | 9 | 3 | 1 | 9 | 7 | 0 | 3 | 4 | 9.1 | 2.9 | 12.6 | 7.1 | 1.4 | 2.5 | 1.33 |
| Seth McClung | Atl | mr | 25 | 5 | 3 | 1 | 0 | 7 | 0 | 4 | 5 | 12.7 | 5.5 | 18.2 | 5.6 | 1.3 | 1.0 | 2.02 |
| Kent Mercker* | Pit | mr | 38 | 2 | 0 | 1 | 0 | 2 | 1 | 1 | 0 | 6.8 | 4.5 | 11.3 | 6.5 | 1.4 | 1.4 | 1.25 |
| Cla Meredith | Atl | mr | 23 | 2 | 1 | 2 | 3 | 2 | 1 | 0 | 4 | 7.8 | 1.6 | 9.8 | 5.9 | 0.7 | 3.7 | 1.04 |
| Randy Messenger | Atl | mr | 24 | 1 | 2 | 2 | 1 | 0 | 0 | 3 | 2 | 10.7 | 3.7 | 14.5 | 5.9 | 1.2 | 1.6 | 1.60 |
| Matt Miller | Col | mr | 34 | 2 | 1 | 1 | 3 | 0 | 0 | 0 | 0 | 4.1 | 5.3 | 11.2 | 8.8 | 0.6 | 1.7 | 1.04 |
| Wade Miller | ChC | sp | 29 | 3 | 1 | 1 | 2 | 1 | 0 | 3 | 0 | 8.1 | 6.3 | 14.8 | 7.7 | 2.4 | 1.2 | 1.60 |
| Kevin Millwood | ChC | sp | 31 | 8 | 5 | 2 | 6 | 4 | 0 | 9 | 7 | 9.3 | 2.3 | 11.9 | 7.1 | 1.2 | 3.0 | 1.29 |
| Sergio Mitre | SFG | sp | 25 | 8 | 2 | 1 | 6 | 3 | 0 | 1 | 3 | 9.4 | 3.8 | 14.0 | 8.0 | 1.7 | 2.1 | 1.47 |
| Matt Morris | LAD | sp | 31 | 2 | 1 | 0 | 7 | 0 | 0 | 4 | 3 | 12.1 | 3.4 | 16.3 | 4.0 | 1.8 | 1.2 | 1.73 |
| Guillermo Mota | LAD | mr | 32 | 1 | 1 | 1 | 0 | 3 | 0 | 1 | 2 | 9.9 | 4.3 | 14.2 | 7.1 | 2.2 | 1.7 | 1.58 |
| Mike Mussina | Cin | sp | 37 | 7 | 4 | 1 | 6 | 2 | 0 | 13 | 7 | 9.1 | 2.2 | 11.6 | 8.6 | 1.4 | 3.9 | 1.26 |
| Mike Myers* | Pit | mr | 37 | 3 | 3 | 0 | 8 | 0 | 0 | 4 | 1 | 7.9 | 4.4 | 13.9 | 5.6 | 0.2 | 1.3 | 1.37 |
| Pat Neshek | SDP | mr | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 7.7 | 2.6 | 10.2 | 14.2 | 2.8 | 5.6 | 1.14 |
| Ricky Nolasco | Fla | sp | 23 | 11 | 5 | 5 | 9 | 4 | 0 | 7 | 2 | 10.4 | 2.8 | 13.8 | 6.5 | 1.4 | 2.4 | 1.47 |
| Eric O'Flaherty* | LAD | mr | 21 | 0 | 0 | 1 | 0 | 4 | 0 | 0 | 1 | 17.3 | 3.0 | 20.3 | 1.5 | 3.0 | 0.5 | 2.25 |
| Tomo Ohka | LAD | sp | 30 | 6 | 1 | 2 | 2 | 3 | 0 | 4 | 2 | 9.4 | 3.5 | 13.1 | 4.2 | 0.6 | 1.2 | 1.43 |
| Will Ohman* | Fla | mr | 28 | 3 | 0 | 1 | 5 | 1 | 0 | 1 | 1 | 7.7 | 4.6 | 13.2 | 10.9 | 1.6 | 2.4 | 1.37 |
| Scott Olsen* | Pit | sp | 22 | 5 | 5 | 1 | 2 | 4 | 0 | 5 | 5 | 9.5 | 4.3 | 14.0 | 9.4 | 1.6 | 2.2 | 1.54 |
| Roy Oswalt | ChC | sp | 28 | 6 | 6 | 3 | 3 | 2 | 1 | 5 | 2 | 7.9 | 2.0 | 10.1 | 7.2 | 0.5 | 3.6 | 1.10 |
| Akinori Otsuka | Pit | cl | 34 | 0 | 0 | 1 | 1 | 4 | 0 | 2 | 3 | 6.2 | 2.5 | 8.8 | 7.1 | 0.2 | 2.8 | 0.97 |
| Henry Owens | Phi | mr | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 3.0 | 6.0 | 9.0 | 0.0 | 3.0 | 0.67 |
| Chad Paronto | Hou | mr | 30 | 4 | 0 | 3 | 3 | 0 | 0 | 2 | 3 | 9.1 | 2.8 | 12.2 | 7.2 | 0.7 | 2.5 | 1.33 |
| John Patterson | StL | sp | 28 | 9 | 1 | 5 | 6 | 3 | 0 | 1 | 1 | 8.3 | 2.8 | 11.9 | 9.5 | 1.3 | 3.4 | 1.24 |
| Mike Pelfrey | StL | sp | 22 | 4 | 2 | 1 | 6 | 5 | 0 | 5 | 4 | 8.5 | 6.4 | 16.0 | 6.2 | 0.6 | 1.0 | 1.65 |
| Brad Penny | Ari | sp | 28 | 19 | 2 | 3 | 9 | 11 | 0 | 7 | 13 | 10.4 | 3.2 | 14.0 | 7.0 | 0.7 | 2.2 | 1.51 |
| Rafael Perez* | Atl | mr | 24 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 7.4 | 3.4 | 11.5 | 9.4 | 3.4 | 2.8 | 1.20 |
| Glen Perkins* | NYM | mr | 23 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 5.4 | 4.6 | 10.0 | 7.7 | 1.5 | 1.7 | 1.11 |
| Yusmeiro Petit | Col | mr | 21 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 13.5 | 0.0 | 13.5 | 3.4 | 3.4 | 99.0 | 1.50 |
| Andy Pettitte* | Mil | sp | 34 | 9 | 5 | 9 | 5 | 1 | 2 | 12 | 5 | 10.2 | 3.6 | 14.0 | 6.9 | 1.2 | 1.9 | 1.54 |
| Renyel Pinto* | NYM | mr | 23 | 2 | 0 | 2 | 2 | 1 | 0 | 2 | 0 | 6.4 | 7.3 | 14.2 | 12.1 | 1.4 | 1.6 | 1.53 |
| J.J. Putz | Ari | cl | 29 | 4 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 6.0 | 1.6 | 7.6 | 11.4 | 0.8 | 7.3 | 0.84 |
| Chad Qualls | Mil | mr | 27 | 1 | 1 | 6 | 6 | 0 | 0 | 6 | 3 | 7.8 | 3.4 | 11.6 | 6.4 | 0.7 | 1.9 | 1.24 |
| Brad Radke | Phi | sp | 33 | 5 | 1 | 0 | 0 | 0 | 0 | 5 | 4 | 11.2 | 1.6 | 12.8 | 4.8 | 1.4 | 3.0 | 1.43 |
| Elizardo Ramirez | LAD | sp | 23 | 4 | 0 | 1 | 9 | 0 | 0 | 4 | 2 | 11.2 | 3.1 | 15.4 | 6.2 | 1.1 | 2.0 | 1.59 |
| Ramon Ramirez | Col | mr | 24 | 1 | 1 | 7 | 4 | 3 | 0 | 4 | 6 | 9.0 | 7.0 | 16.5 | 8.1 | 0.4 | 1.2 | 1.78 |
| Darrell Rasner | ChC | sp | 25 | 2 | 0 | 1 | 1 | 1 | 0 | 1 | 2 | 7.2 | 2.3 | 9.6 | 5.4 | 1.2 | 2.4 | 1.05 |
| Jon Rauch | SDP | mr | 27 | 4 | 3 | 3 | 3 | 7 | 2 | 3 | 2 | 9.3 | 4.2 | 13.8 | 10.6 | 2.0 | 2.5 | 1.50 |
| Dennys Reyes* | Cin | mr | 29 | 0 | 1 | 2 | 0 | 4 | 0 | 1 | 0 | 5.7 | 2.0 | 7.7 | 8.7 | 0.9 | 4.3 | 0.86 |
| John Rheinecker* | Fla | sp | 27 | 2 | 3 | 6 | 6 | 0 | 0 | 5 | 3 | 13.9 | 3.1 | 17.7 | 3.7 | 1.0 | 1.2 | 1.89 |
| Arthur Rhodes* | ChC | mr | 36 | 5 | 2 | 7 | 1 | 9 | 0 | 3 | 3 | 8.3 | 4.7 | 13.2 | 11.3 | 0.6 | 2.4 | 1.45 |
| Juan Rincon | Cin | mr | 27 | 1 | 2 | 2 | 4 | 1 | 0 | 4 | 0 | 10.4 | 1.8 | 12.6 | 8.9 | 0.2 | 4.8 | 1.36 |
| Royce Ring* | SDP | mr | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 1.8 | 7.2 | 1.8 | 0.0 | 1.0 | 0.80 |
| David Riske | StL | mr | 29 | 0 | 1 | 0 | 4 | 1 | 0 | 0 | 0 | 9.0 | 2.8 | 13.7 | 4.7 | 1.4 | 1.7 | 1.32 |
| Saul Rivera | Atl | mr | 28 | 4 | 1 | 4 | 1 | 1 | 0 | 1 | 2 | 9.4 | 6.3 | 15.9 | 7.4 | 1.1 | 1.2 | 1.75 |
| Nate Robertson* | Cin | sp | 28 | 3 | 2 | 3 | 6 | 5 | 0 | 3 | 5 | 9.8 | 3.0 | 13.1 | 6.4 | 1.5 | 2.1 | 1.43 |
| Fernando Rodney | Pit | mr | 29 | 3 | 0 | 2 | 5 | 1 | 0 | 6 | 2 | 6.5 | 4.1 | 11.1 | 8.6 | 0.8 | 2.1 | 1.17 |
| Wandy Rodriguez* | LAD | sp | 27 | 8 | 3 | 3 | 0 | 2 | 0 | 5 | 1 | 11.8 | 4.7 | 16.4 | 8.6 | 1.3 | 1.8 | 1.82 |
| J.C. Romero* |   | mr | 30 | 0 | 0 | 5 | 1 | 1 | 0 | 1 | 1 | 10.9 | 5.7 | 16.8 | 5.4 | 0.7 | 1.0 | 1.84 |
| Francisco Rosario | NYM | mr | 25 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 8.1 | 2.7 | 10.8 | 7.6 | 0.5 | 2.8 | 1.20 |
| Josh Rupe | Mil | mr | 23 | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 8.3 | 2.0 | 10.6 | 3.7 | 1.2 | 1.9 | 1.14 |
| Jae Kuk Ryu | Hou | mr | 23 | 1 | 0 | 1 | 4 | 3 | 0 | 0 | 1 | 19.2 | 2.4 | 22.7 | 11.6 | 4.9 | 4.8 | 2.40 |
| Takashi Saito | Pit | cl | 36 | 5 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 5.3 | 2.3 | 7.6 | 11.9 | 0.3 | 5.2 | 0.84 |
| Jonathan Sanchez* | Atl | mr | 23 | 9 | 4 | 5 | 7 | 3 | 1 | 2 | 5 | 10.2 | 6.0 | 17.3 | 8.0 | 1.0 | 1.3 | 1.80 |
| Ervin Santana | Col | sp | 23 | 3 | 3 | 1 | 24 | 6 | 1 | 9 | 5 | 7.1 | 2.9 | 11.0 | 7.0 | 1.1 | 2.4 | 1.11 |
| Curt Schilling | ChC | sp | 39 | 3 | 3 | 2 | 6 | 0 | 0 | 2 | 3 | 10.2 | 1.7 | 12.2 | 8.4 | 1.9 | 4.9 | 1.32 |
| Jason Schmidt | NYM | sp | 33 | 12 | 0 | 6 | 4 | 4 | 4 | 9 | 10 | 8.6 | 3.6 | 12.4 | 8.1 | 0.9 | 2.2 | 1.36 |
| Aaron Sele | Phi | sp | 36 | 5 | 5 | 0 | 5 | 3 | 0 | 4 | 5 | 8.8 | 2.7 | 11.8 | 4.9 | 1.1 | 1.8 | 1.28 |
| Jae Seo | Mil | sp | 29 | 1 | 1 | 0 | 1 | 3 | 0 | 3 | 2 | 13.0 | 3.9 | 17.1 | 5.7 | 2.0 | 1.5 | 1.87 |
| Josh Sharpless | Cin | mr | 25 | 2 | 3 | 0 | 0 | 2 | 0 | 0 | 0 | 6.4 | 5.8 | 12.2 | 7.4 | 1.3 | 1.3 | 1.36 |
| James Shields | SFG | sp | 24 | 13 | 2 | 2 | 5 | 15 | 0 | 7 | 3 | 10.8 | 3.7 | 14.8 | 8.5 | 1.4 | 2.3 | 1.61 |
| Scot Shields | Cin | mr | 30 | 5 | 3 | 1 | 4 | 4 | 0 | 2 | 3 | 7.6 | 1.7 | 9.7 | 8.6 | 1.4 | 5.0 | 1.04 |
| Brian Shouse* | SDP | mr | 37 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 1 | 8.8 | 4.4 | 14.6 | 2.5 | 1.4 | 0.6 | 1.47 |
| Brian Sikorski | Hou | mr | 31 | 0 | 1 | 4 | 0 | 1 | 0 | 1 | 1 | 9.4 | 2.0 | 11.4 | 7.8 | 2.5 | 3.9 | 1.26 |
| Carlos Silva | ChC | sp | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 54.0 | 0.0 | 54.0 | 0.0 | 0.0 | 0.0 | 6.00 |
| Andrew Sisco* | ChC | mr | 23 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 2 | 9.2 | 4.6 | 14.1 | 9.2 | 0.6 | 2.0 | 1.53 |
| John Smoltz | Mil | sp | 39 | 10 | 6 | 8 | 6 | 2 | 0 | 7 | 6 | 8.7 | 2.4 | 11.3 | 9.0 | 0.8 | 3.7 | 1.23 |
| Ian Snell | NYM | sp | 24 | 8 | 4 | 9 | 7 | 4 | 0 | 6 | 5 | 9.2 | 4.0 | 13.6 | 8.4 | 1.7 | 2.1 | 1.47 |
| Jorge Sosa | StL | mr | 29 | 7 | 0 | 2 | 1 | 2 | 0 | 5 | 5 | 10.7 | 2.1 | 12.9 | 6.7 | 2.2 | 3.2 | 1.43 |
| Justin Speier |   | mr | 32 | 6 | 4 | 0 | 7 | 7 | 0 | 2 | 2 | 7.9 | 2.9 | 11.6 | 8.7 | 1.3 | 3.0 | 1.19 |
| Russ Springer | LAD | mr | 37 | 7 | 2 | 3 | 8 | 2 | 0 | 0 | 2 | 8.2 | 2.4 | 11.7 | 7.6 | 1.9 | 3.1 | 1.19 |
| Chris Spurling | SDP | mr | 29 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 11.2 | 0.7 | 12.5 | 2.0 | 1.3 | 3.0 | 1.32 |
| Mike Stanton* | Phi | mr | 39 | 3 | 1 | 5 | 5 | 10 | 2 | 3 | 8 | 12.5 | 2.5 | 15.6 | 5.7 | 0.8 | 2.3 | 1.67 |
| Tim Stauffer | Pit | sp | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 12.6 | 1.3 | 13.9 | 4.8 | 0.4 | 3.7 | 1.55 |
| Brian Sweeney | Pit | mr | 32 | 1 | 0 | 2 | 1 | 0 | 0 | 5 | 1 | 8.5 | 2.6 | 11.3 | 3.3 | 0.6 | 1.3 | 1.24 |
| Jon Switzer* | NYM | mr | 26 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 10.6 | 7.0 | 18.8 | 4.7 | 1.2 | 0.7 | 1.96 |
| Brian Tallet* | Col | mr | 28 | 2 | 1 | 1 | 3 | 4 | 1 | 3 | 0 | 7.0 | 5.5 | 12.8 | 7.3 | 0.2 | 1.3 | 1.38 |
| Julian Tavarez | Cin | mr | 33 | 2 | 4 | 1 | 3 | 0 | 0 | 2 | 2 | 8.4 | 3.6 | 12.3 | 6.5 | 1.0 | 1.8 | 1.33 |
| Robinson Tejeda | StL | sp | 24 | 3 | 4 | 2 | 7 | 4 | 0 | 2 | 3 | 8.9 | 1.8 | 11.3 | 4.2 | 0.9 | 2.3 | 1.19 |
| Brad Thompson | Cin | mr | 24 | 2 | 0 | 6 | 5 | 1 | 1 | 3 | 2 | 8.6 | 2.8 | 12.0 | 4.7 | 0.7 | 1.7 | 1.27 |
| Mike Thompson | Fla | sp | 25 | 1 | 2 | 0 | 7 | 1 | 0 | 2 | 2 | 13.5 | 4.9 | 19.3 | 3.6 | 1.3 | 0.7 | 2.05 |
| John Thomson | Phi | sp | 32 | 15 | 1 | 2 | 5 | 2 | 0 | 4 | 2 | 10.4 | 3.2 | 14.0 | 5.4 | 1.5 | 1.7 | 1.51 |
| Matt Thornton* | ChC | mr | 29 | 4 | 1 | 3 | 2 | 0 | 0 | 3 | 2 | 9.1 | 3.4 | 12.8 | 7.9 | 0.2 | 2.3 | 1.39 |
| Mike Timlin | Phi | mr | 40 | 2 | 1 | 1 | 2 | 0 | 0 | 0 | 2 | 9.7 | 1.2 | 11.3 | 6.0 | 1.2 | 4.8 | 1.21 |
| Billy Traber* | Fla | sp | 26 | 2 | 0 | 2 | 8 | 0 | 0 | 2 | 2 | 12.3 | 3.3 | 17.1 | 5.1 | 0.9 | 1.6 | 1.73 |
| Jose Valverde | SFG | cl | 26 | 0 | 0 | 0 | 3 | 2 | 1 | 3 | 2 | 8.6 | 3.5 | 12.6 | 11.3 | 1.1 | 3.3 | 1.34 |
| Claudio Vargas | Mil | sp | 28 | 4 | 4 | 3 | 7 | 13 | 0 | 4 | 2 | 9.9 | 3.2 | 13.5 | 6.3 | 1.2 | 2.0 | 1.46 |
| Jason Vargas* | Col | mr | 23 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 10.0 | 2.9 | 12.9 | 5.3 | 1.8 | 1.8 | 1.43 |
| Javier Vazquez | Hou | sp | 29 | 11 | 5 | 4 | 14 | 9 | 0 | 7 | 6 | 10.7 | 2.7 | 14.0 | 8.2 | 1.3 | 3.0 | 1.49 |
| Carlos Villanueva | StL | sp | 22 | 2 | 0 | 1 | 7 | 0 | 0 | 0 | 0 | 5.8 | 1.9 | 8.7 | 5.4 | 1.1 | 2.9 | 0.86 |
| Oscar Villarreal | SFG | mr | 24 | 7 | 4 | 0 | 8 | 5 | 0 | 3 | 2 | 9.5 | 2.0 | 12.1 | 5.3 | 1.0 | 2.7 | 1.27 |
| Doug Waechter | Atl | sp | 25 | 1 | 5 | 3 | 8 | 1 | 0 | 5 | 4 | 8.6 | 2.1 | 11.2 | 4.7 | 0.8 | 2.3 | 1.18 |
| Adam Wainwright | Mil | mr | 24 | 5 | 1 | 6 | 6 | 2 | 0 | 4 | 4 | 8.9 | 3.4 | 13.0 | 7.9 | 1.2 | 2.3 | 1.36 |
| Jamie Walker* | Mil | mr | 34 | 1 | 2 | 1 | 0 | 1 | 0 | 1 | 3 | 9.9 | 1.9 | 11.8 | 6.2 | 1.9 | 3.2 | 1.31 |
| Tyler Walker | Col | cl | 30 | 0 | 0 | 1 | 0 | 4 | 1 | 2 | 1 | 8.9 | 4.0 | 12.9 | 8.6 | 0.3 | 2.2 | 1.43 |
| Chien-Ming Wang | SDP | sp | 26 | 11 | 8 | 0 | 5 | 2 | 3 | 5 | 6 | 8.2 | 1.4 | 9.8 | 3.4 | 0.4 | 2.5 | 1.07 |
| Jeff Weaver | StL | sp | 29 | 7 | 5 | 7 | 14 | 5 | 0 | 3 | 8 | 12.2 | 2.6 | 15.5 | 5.2 | 2.3 | 2.0 | 1.64 |
| Jered Weaver | Pit | sp | 23 | 8 | 3 | 4 | 7 | 2 | 0 | 7 | 4 | 6.8 | 2.3 | 9.4 | 8.0 | 1.6 | 3.5 | 1.01 |
| Todd Wellemeyer | LAD | mr | 27 | 5 | 1 | 1 | 5 | 9 | 0 | 3 | 2 | 8.7 | 4.1 | 13.4 | 6.0 | 1.4 | 1.5 | 1.42 |
| Dan Wheeler | NYM | mr | 28 | 4 | 2 | 9 | 1 | 0 | 0 | 2 | 5 | 7.5 | 2.1 | 9.7 | 8.4 | 0.6 | 4.0 | 1.07 |
| Rick White | SDP | mr | 37 | 0 | 0 | 3 | 2 | 3 | 0 | 0 | 1 | 11.4 | 3.4 | 15.2 | 3.8 | 0.8 | 1.1 | 1.64 |
| Bob Wickman | ChC | cl | 37 | 3 | 0 | 2 | 2 | 1 | 0 | 1 | 4 | 8.9 | 1.8 | 10.9 | 8.6 | 0.8 | 4.8 | 1.19 |
| Todd Williams | Ari | mr | 35 | 1 | 0 | 2 | 3 | 7 | 0 | 1 | 2 | 13.2 | 3.1 | 16.7 | 3.4 | 0.4 | 1.1 | 1.81 |
| Woody Williams | Ari | sp | 39 | 6 | 2 | 0 | 14 | 2 | 0 | 6 | 9 | 12.6 | 2.6 | 16.0 | 4.0 | 1.6 | 1.6 | 1.69 |
| Brian Wilson | Atl | mr | 24 | 2 | 1 | 1 | 1 | 3 | 0 | 0 | 0 | 11.0 | 8.6 | 20.0 | 7.0 | 1.2 | 0.8 | 2.17 |
| Jason Windsor | Hou | sp | 23 | 3 | 1 | 0 | 0 | 2 | 1 | 0 | 1 | 15.1 | 2.3 | 17.4 | 5.8 | 1.5 | 2.5 | 1.94 |
| Randy Wolf* | Atl | sp | 29 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 9.7 | 6.7 | 16.7 | 8.2 | 2.4 | 1.2 | 1.82 |
| Jake Woods* | Phi | mr | 24 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 10.5 | 4.3 | 14.8 | 6.3 | 0.7 | 1.5 | 1.65 |
| Jamey Wright | SDP | sp | 31 | 16 | 3 | 2 | 14 | 5 | 0 | 6 | 7 | 10.6 | 4.2 | 15.6 | 3.9 | 1.6 | 0.9 | 1.64 |
| Michael Wuertz | Hou | mr | 27 | 5 | 1 | 1 | 1 | 0 | 0 | 1 | 4 | 6.0 | 4.2 | 10.3 | 7.8 | 1.0 | 1.9 | 1.13 |
| Chris Young | Fla | sp | 27 | 20 | 5 | 0 | 3 | 6 | 1 | 2 | 6 | 8.7 | 3.8 | 12.7 | 9.7 | 1.6 | 2.5 | 1.39 |
| Carlos Zambrano | LAD | sp | 25 | 6 | 4 | 10 | 6 | 6 | 3 | 7 | 4 | 8.0 | 4.8 | 13.1 | 8.2 | 0.9 | 1.7 | 1.42 |
| Analytical |
| Name | Team | P | Age | OPS | BIP | BABIP | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| David Aardsma | SDP | mr | 24 | .893 | 123 | .285 | 117 | .582 | 117 | .582 | 35.8 | 7.5 | 6.63 | 7.02 |
| Jon Adkins | StL | mr | 28 | .734 | 217 | .281 | 132 | .447 | 135 | .458 | 35.0 | 4.5 | 4.11 | 3.92 |
| Matt Albers | Cin | sp | 23 | .508 | 66 | .288 | 25 | .278 | 25 | .278 | 5.3 | 2.1 | 1.85 | 1.91 |
| Greg Aquino | Phi | mr | 28 | .991 | 10 | .400 | 15 | .652 | 15 | .652 | 4.4 | 8.0 | 7.20 | 8.79 |
| Tony Armas | StL | sp | 28 | .804 | 587 | .336 | 374 | .472 | 380 | .480 | 117.1 | 6.1 | 5.46 | 5.35 |
| Bronson Arroyo | SDP | sp | 29 | .724 | 755 | .277 | 479 | .454 | 481 | .456 | 122.4 | 4.4 | 3.96 | 3.73 |
| Pedro Astacio | Col | sp | 36 | .876 | 167 | .293 | 119 | .541 | 121 | .550 | 38.6 | 7.3 | 6.75 | 6.78 |
| Brandon Backe | Hou | sp | 28 | .969 | 276 | .322 | 210 | .580 | 218 | .602 | 73.0 | 9.0 | 7.96 | 7.72 |
| Scott Baker | Fla | sp | 24 | .863 | 403 | .385 | 285 | .505 | 293 | .520 | 92.9 | 6.7 | 6.00 | 5.64 |
| Brian Bannister | Atl | sp | 25 | .871 | 228 | .268 | 173 | .539 | 179 | .558 | 53.9 | 7.0 | 6.39 | 6.05 |
| Denny Bautista | SFG | sp | 23 | .758 | 361 | .258 | 213 | .442 | 229 | .475 | 62.4 | 5.2 | 4.69 | 4.59 |
| Erik Bedard* | Mil | sp | 27 | .711 | 630 | .314 | 379 | .420 | 386 | .427 | 102.4 | 4.4 | 3.98 | 4.11 |
| Matt Belisle | StL | mr | 26 | .732 | 175 | .269 | 104 | .435 | 109 | .456 | 29.0 | 4.7 | 4.32 | 4.32 |
| Heath Bell | SFG | mr | 28 | .880 | 133 | .414 | 99 | .508 | 102 | .523 | 33.1 | 7.2 | 6.54 | 7.13 |
| Chad Billingsley | Ari | sp | 21 | .801 | 281 | .320 | 202 | .488 | 206 | .498 | 57.9 | 5.9 | 5.23 | 5.67 |
| Kurt Birkins* | LAD | mr | 25 | .649 | 90 | .222 | 60 | .400 | 65 | .433 | 14.5 | 3.7 | 3.36 | 3.62 |
| Joe Blanton | Fla | sp | 25 | .847 | 710 | .355 | 445 | .500 | 449 | .504 | 141.5 | 6.5 | 5.94 | 5.80 |
| Boof Bonser | Phi | sp | 24 | .721 | 415 | .267 | 280 | .464 | 280 | .464 | 71.6 | 4.5 | 3.97 | 3.49 |
| Dave Borkowski | StL | mr | 29 | .701 | 194 | .278 | 105 | .425 | 106 | .429 | 26.3 | 3.9 | 3.51 | 3.16 |
| Micah Bowie* | Phi | mr | 31 | .562 | 69 | .217 | 30 | .349 | 31 | .360 | 6.4 | 2.7 | 2.56 | 1.82 |
| Yhency Brazoban | ChC | mr | 26 | 1.393 | 14 | .500 | 11 | .647 | 11 | .647 | 5.9 | 19.8 | 17.82 | 15.41 |
| Eude Brito* | Col | mr | 27 | 1.121 | 16 | .500 | 16 | .667 | 16 | .667 | 6.0 | 13.5 | 12.19 | 13.06 |
| Chris Britton | Col | mr | 23 | .602 | 103 | .282 | 50 | .352 | 51 | .359 | 11.2 | 2.8 | 2.52 | 2.33 |
| Jonathan Broxton | Atl | mr | 22 | .679 | 191 | .246 | 146 | .445 | 148 | .451 | 32.9 | 3.7 | 3.35 | 3.16 |
| Mark Buehrle* | Hou | sp | 27 | .859 | 712 | .305 | 484 | .528 | 493 | .538 | 147.3 | 6.4 | 5.78 | 5.49 |
| Ambiorix Burgos | Fla | cl | 22 | .986 | 180 | .367 | 184 | .605 | 190 | .625 | 60.8 | 8.4 | 7.61 | 7.85 |
| A.J. Burnett | SFG | sp | 29 | .747 | 487 | .355 | 313 | .437 | 324 | .453 | 82.7 | 4.3 | 3.94 | 3.82 |
| Dave Bush | SFG | sp | 26 | .772 | 644 | .318 | 412 | .449 | 437 | .477 | 124.7 | 5.3 | 4.91 | 4.54 |
| Fernando Cabrera | Cin | mr | 24 | .888 | 46 | .348 | 49 | .570 | 49 | .570 | 14.2 | 7.0 | 6.27 | 6.65 |
| Jose Capellan | StL | mr | 25 | .925 | 142 | .296 | 131 | .604 | 131 | .604 | 41.5 | 7.9 | 7.16 | 6.40 |
| Fausto Carmona | SFG | mr | 22 | .741 | 329 | .301 | 198 | .437 | 207 | .457 | 56.5 | 4.8 | 4.33 | 4.05 |
| Giovanni Carrara | SDP | mr | 38 | .755 | 77 | .299 | 53 | .477 | 54 | .486 | 14.7 | 5.0 | 4.52 | 3.47 |
| Scott Cassidy | Pit | mr | 30 | .957 | 68 | .426 | 74 | .607 | 74 | .607 | 23.5 | 8.4 | 7.43 | 7.19 |
| Randy Choate* | Col | mr | 30 | .885 | 9 | .444 | 7 | .538 | 7 | .538 | 2.4 | 8.1 | 7.31 | 5.97 |
| Roger Clemens | Cin | sp | 43 | .663 | 399 | .313 | 234 | .387 | 244 | .403 | 58.6 | 3.6 | 3.29 | 3.27 |
| Matt Clement | SFG | sp | 31 | .869 | 224 | .326 | 172 | .533 | 173 | .536 | 54.8 | 7.2 | 6.56 | 6.72 |
| Todd Coffey | SFG | mr | 25 | .889 | 257 | .401 | 181 | .522 | 181 | .522 | 58.1 | 6.9 | 6.27 | 6.74 |
| Roman Colon | Hou | mr | 26 | .797 | 186 | .274 | 123 | .500 | 124 | .504 | 34.7 | 5.6 | 5.05 | 4.63 |
| Jose Contreras | NYM | sp | 34 | .657 | 603 | .274 | 318 | .385 | 336 | .407 | 82.3 | 3.7 | 3.36 | 2.91 |
| Aaron Cook | Fla | sp | 27 | .772 | 728 | .301 | 418 | .458 | 425 | .466 | 116.8 | 5.0 | 4.51 | 4.39 |
| Chad Cordero | ChC | cl | 24 | .868 | 208 | .260 | 199 | .565 | 206 | .585 | 54.7 | 6.0 | 5.43 | 4.98 |
| Bryan Corey | Phi | mr | 32 | .542 | 112 | .214 | 51 | .338 | 52 | .344 | 10.6 | 2.4 | 2.25 | 1.46 |
| Rheal Cormier* | LAD | mr | 39 | .833 | 250 | .328 | 161 | .502 | 163 | .508 | 47.3 | 5.9 | 5.29 | 5.28 |
| Kevin Correia | ChC | mr | 25 | .811 | 225 | .324 | 163 | .497 | 166 | .506 | 50.5 | 6.3 | 5.63 | 4.79 |
| David Cortes | Fla | mr | 32 | .742 | 182 | .335 | 87 | .414 | 87 | .414 | 26.4 | 4.9 | 4.42 | 4.35 |
| Jesse Crain | LAD | mr | 24 | .655 | 254 | .260 | 137 | .404 | 137 | .404 | 33.8 | 3.7 | 3.37 | 2.87 |
| Kyle Davies | Atl | sp | 22 | .980 | 130 | .362 | 111 | .597 | 114 | .613 | 38.2 | 9.0 | 8.06 | 7.42 |
| Doug Davis* | Pit | sp | 30 | .741 | 602 | .301 | 396 | .449 | 401 | .455 | 106.1 | 4.7 | 4.28 | 4.38 |
| Jorge De La Rosa* | NYM | mr | 25 | .667 | 29 | .241 | 23 | .442 | 23 | .442 | 6.1 | 5.2 | 4.26 | 4.31 |
| Chris Demaria | SDP | mr | 25 | .550 | 43 | .116 | 26 | .394 | 26 | .394 | 4.8 | 2.6 | 2.34 | 1.76 |
| Elmer Dessens | SFG | mr | 35 | .686 | 329 | .292 | 176 | .406 | 179 | .412 | 44.4 | 3.7 | 3.39 | 3.38 |
| Lenny DiNardo* | SDP | mr | 26 | .998 | 122 | .295 | 109 | .641 | 109 | .641 | 34.5 | 8.6 | 7.85 | 8.34 |
| Scott Dohmann | Ari | mr | 28 | 1.084 | 128 | .344 | 168 | .675 | 176 | .707 | 58.9 | 11.1 | 10.01 | 10.95 |
| Brendan Donnelly | Ari | mr | 34 | .804 | 253 | .253 | 204 | .522 | 206 | .527 | 54.4 | 5.3 | 4.91 | 4.49 |
| Justin Duchscherer | Cin | mr | 28 | .677 | 177 | .333 | 104 | .392 | 107 | .404 | 27.4 | 3.9 | 3.56 | 3.50 |
| Chad Durbin | Fla | mr | 28 | .525 | 26 | .192 | 13 | .342 | 13 | .342 | 2.3 | 2.0 | 1.87 | 1.46 |
| Scott Elarton | Col | sp | 30 | .800 | 410 | .207 | 294 | .524 | 301 | .537 | 78.1 | 5.3 | 4.84 | 4.58 |
| Alan Embree* | Phi | mr | 36 | .644 | 202 | .322 | 122 | .387 | 123 | .390 | 28.6 | 3.3 | 2.96 | 2.82 |
| Scott Eyre* | LAD | mr | 34 | .784 | 121 | .347 | 115 | .504 | 115 | .504 | 31.2 | 5.4 | 4.85 | 4.77 |
| Scott Feldman | StL | mr | 23 | .750 | 176 | .335 | 107 | .435 | 110 | .447 | 31.2 | 5.0 | 4.41 | 4.42 |
| Randy Flores* | Mil | mr | 30 | 1.014 | 106 | .358 | 114 | .655 | 114 | .655 | 36.9 | 9.4 | 8.71 | 9.17 |
| Gavin Floyd | Atl | sp | 23 | .678 | 25 | .280 | 18 | .439 | 18 | .439 | 4.3 | 4.0 | 3.51 | 3.49 |
| Josh Fogg | Pit | sp | 29 | .838 | 719 | .341 | 450 | .498 | 456 | .504 | 138.7 | 6.2 | 5.56 | 5.23 |
| Frank Francisco | SFG | mr | 26 | .895 | 18 | .333 | 19 | .594 | 19 | .594 | 5.8 | 7.4 | 6.67 | 6.29 |
| Jason Frasor | StL | mr | 28 | .486 | 157 | .153 | 78 | .326 | 78 | .326 | 12.0 | 1.7 | 1.50 | 1.32 |
| Emiliano Fruto | NYM | mr | 22 | .757 | 78 | .308 | 57 | .456 | 59 | .472 | 16.5 | 5.4 | 4.84 | 4.81 |
| Eric Gagne | SFG | cl | 30 | 1.042 | 21 | .429 | 16 | .533 | 19 | .633 | 6.8 | 11.5 | 9.17 | 9.50 |
| Freddy Garcia | Pit | sp | 30 | .757 | 735 | .293 | 434 | .461 | 440 | .468 | 117.5 | 4.7 | 4.31 | 3.95 |
| Chad Gaudin |   | mr | 23 | .671 | 149 | .248 | 102 | .432 | 104 | .441 | 24.8 | 4.2 | 3.81 | 3.74 |
| Franklyn German | Pit | mr | 26 | .364 | 12 | .167 | 4 | .235 | 4 | .235 | 0.4 | 0.7 | 0.62 | 0.67 |
| Justin Germano | Hou | sp | 23 | .861 | 78 | .372 | 66 | .532 | 67 | .540 | 18.9 | 6.1 | 5.47 | 5.66 |
| Tom Glavine* | Phi | sp | 40 | .855 | 589 | .312 | 436 | .529 | 443 | .538 | 132.3 | 6.5 | 5.88 | 5.62 |
| Edgar Gonzalez | Hou | mr | 23 | .656 | 186 | .242 | 103 | .402 | 108 | .422 | 24.0 | 3.3 | 2.97 | 2.45 |
| Mike Gonzalez* | NYM | cl | 28 | .415 | 176 | .222 | 89 | .272 | 89 | .272 | 13.4 | 1.4 | 1.30 | 1.34 |
| Sean Green | SDP | mr | 27 | .719 | 84 | .190 | 50 | .459 | 53 | .486 | 10.0 | 3.2 | 3.05 | 3.40 |
| Kevin Gregg | SFG | mr | 28 | .825 | 289 | .363 | 215 | .498 | 217 | .502 | 65.6 | 6.1 | 5.59 | 5.27 |
| Jason Grilli | Phi | mr | 29 | .608 | 209 | .215 | 103 | .364 | 111 | .392 | 24.2 | 3.2 | 2.87 | 2.52 |
| Jason Grimsley | SDP | mr | 38 | .593 | 91 | .187 | 44 | .379 | 44 | .379 | 8.5 | 2.6 | 2.37 | 2.85 |
| Matt Guerrier | NYM | mr | 27 | .912 | 301 | .372 | 215 | .543 | 216 | .545 | 70.4 | 7.5 | 6.69 | 7.03 |
| Roy Halladay | NYM | sp | 29 | .620 | 757 | .273 | 350 | .362 | 358 | .370 | 85.0 | 3.2 | 2.87 | 2.55 |
| Brad Halsey* | StL | mr | 25 | .764 | 279 | .308 | 179 | .464 | 182 | .472 | 48.4 | 4.9 | 4.35 | 4.70 |
| Cole Hamels* | NYM | sp | 22 | .731 | 407 | .290 | 300 | .457 | 306 | .466 | 78.7 | 4.6 | 4.24 | 4.00 |
| Tim Hamulack* | Hou | mr | 29 | .860 | 141 | .284 | 136 | .560 | 137 | .564 | 38.2 | 6.5 | 5.80 | 6.02 |
| Devern Hansack | Phi | sp | 28 | .664 | 124 | .250 | 68 | .420 | 68 | .420 | 15.8 | 3.5 | 3.20 | 2.96 |
| Craig Hansen | Atl | mr | 22 | .831 | 148 | .358 | 107 | .486 | 113 | .514 | 33.5 | 6.2 | 5.58 | 5.31 |
| Aaron Harang | Phi | sp | 28 | .719 | 310 | .323 | 205 | .443 | 206 | .445 | 52.8 | 4.2 | 3.85 | 3.70 |
| Rich Harden | Atl | sp | 24 | .707 | 130 | .308 | 110 | .453 | 112 | .461 | 27.3 | 4.3 | 3.95 | 4.01 |
| Dan Haren | LAD | sp | 25 | .684 | 645 | .262 | 393 | .426 | 401 | .434 | 96.6 | 3.8 | 3.52 | 3.31 |
| Aaron Heilman | LAD | mr | 27 | .718 | 154 | .331 | 99 | .429 | 100 | .433 | 24.7 | 4.1 | 3.68 | 4.42 |
| Brad Hennessey | Fla | mr | 26 | .766 | 333 | .243 | 201 | .459 | 212 | .484 | 57.2 | 5.2 | 4.68 | 4.41 |
| Rich Hill* | Ari | sp | 26 | .829 | 270 | .307 | 224 | .525 | 230 | .539 | 67.4 | 6.3 | 5.71 | 4.99 |
| Shawn Hill | NYM | sp | 25 | 1.121 | 71 | .408 | 56 | .629 | 60 | .674 | 24.3 | 12.9 | 11.15 | 10.20 |
| Trevor Hoffman | NYM | cl | 38 | .601 | 225 | .227 | 123 | .381 | 123 | .381 | 26.8 | 3.0 | 2.71 | 2.58 |
| Bob Howry | Mil | mr | 32 | .681 | 209 | .316 | 137 | .404 | 142 | .419 | 34.7 | 3.8 | 3.47 | 3.45 |
| Jon Huber | Pit | mr | 24 | .695 | 72 | .278 | 42 | .424 | 43 | .434 | 9.5 | 3.4 | 3.03 | 3.23 |
| Luke Hudson | Phi | sp | 29 | .720 | 422 | .277 | 260 | .445 | 263 | .450 | 65.9 | 4.2 | 3.88 | 3.69 |
| Philip Humber | Phi | mr | 23 | 2.500 | 2 | 1.000 | 3 | 1.500 | 3 | 1.500 | 3.0 | 0.0 | 99.00 | 0.00 |
| Casey Janssen | Mil | sp | 24 | .636 | 507 | .245 | 232 | .378 | 237 | .387 | 54.2 | 3.2 | 2.89 | 2.80 |
| Jason Jennings | Atl | sp | 27 | .770 | 612 | .325 | 387 | .460 | 390 | .463 | 108.4 | 5.2 | 4.65 | 4.96 |
| Ubaldo Jimenez | ChC | sp | 22 | .783 | 114 | .237 | 76 | .497 | 76 | .497 | 21.3 | 5.6 | 5.08 | 5.47 |
| Jason Johnson | Ari | sp | 32 | .784 | 75 | .347 | 47 | .475 | 47 | .475 | 14.3 | 5.9 | 5.35 | 4.36 |
| Josh Johnson | Atl | sp | 22 | .697 | 569 | .278 | 366 | .438 | 367 | .439 | 85.4 | 3.8 | 3.43 | 3.58 |
| Randy Johnson* | Cin | sp | 42 | .742 | 589 | .302 | 391 | .447 | 406 | .464 | 104.8 | 4.5 | 4.14 | 4.09 |
| Jorge Julio |   | cl | 27 | .605 | 161 | .261 | 112 | .388 | 113 | .391 | 25.2 | 3.2 | 2.93 | 2.55 |
| Jeff Karstens | Pit | sp | 23 | .691 | 196 | .265 | 103 | .415 | 106 | .427 | 27.7 | 4.2 | 3.78 | 3.36 |
| Ray King* | Fla | mr | 32 | .810 | 136 | .279 | 107 | .507 | 109 | .517 | 28.3 | 5.5 | 5.06 | 6.09 |
| Josh Kinney | Cin | mr | 27 | .599 | 121 | .248 | 72 | .381 | 73 | .386 | 14.4 | 2.7 | 2.56 | 2.53 |
| Steve Kline* | Ari | mr | 33 | .870 | 200 | .385 | 141 | .511 | 143 | .518 | 44.5 | 7.0 | 6.26 | 7.01 |
| John Koronka* | ChC | sp | 25 | .864 | 138 | .312 | 93 | .531 | 93 | .531 | 30.4 | 7.4 | 6.77 | 6.37 |
| Wilfredo Ledezma* | SFG | mr | 25 | .855 | 253 | .304 | 182 | .514 | 189 | .534 | 58.6 | 7.0 | 6.25 | 6.45 |
| Cliff Lee* | SDP | sp | 27 | .832 | 728 | .315 | 494 | .501 | 505 | .512 | 150.2 | 6.1 | 5.51 | 5.37 |
| Anthony Lerew | SFG | mr | 23 | .930 | 8 | .250 | 7 | .538 | 8 | .615 | 2.5 | 8.5 | 7.62 | 8.41 |
| Jon Lester* | Ari | sp | 22 | 1.052 | 137 | .328 | 139 | .635 | 145 | .662 | 48.0 | 9.5 | 8.52 | 8.56 |
| Cory Lidle | Col | sp | 34 | .790 | 562 | .304 | 380 | .482 | 391 | .496 | 103.8 | 5.1 | 4.52 | 4.51 |
| Jon Lieber | Ari | sp | 36 | .793 | 588 | .282 | 370 | .491 | 378 | .501 | 105.0 | 5.3 | 4.81 | 4.44 |
| Ted Lilly* | LAD | sp | 30 | .701 | 507 | .296 | 349 | .441 | 354 | .447 | 86.5 | 4.1 | 3.74 | 3.58 |
| Scott Linebrink | Col | mr | 29 | .838 | 254 | .343 | 186 | .504 | 187 | .507 | 59.5 | 6.6 | 6.00 | 5.86 |
| Wes Littleton | Phi | mr | 23 | .575 | 200 | .210 | 93 | .348 | 97 | .363 | 20.0 | 2.7 | 2.51 | 2.47 |
| Adam Loewen* | Hou | sp | 22 | .805 | 396 | .326 | 308 | .487 | 317 | .502 | 91.1 | 5.9 | 5.35 | 5.25 |
| Kyle Lohse | StL | sp | 27 | .813 | 559 | .331 | 359 | .481 | 365 | .489 | 108.4 | 5.8 | 5.22 | 5.19 |
| Braden Looper | Ari | mr | 31 | .816 | 304 | .306 | 197 | .486 | 201 | .496 | 58.0 | 5.8 | 5.20 | 5.25 |
| Derek Lowe | Hou | sp | 33 | .716 | 816 | .299 | 446 | .427 | 450 | .431 | 117.4 | 4.3 | 3.87 | 4.05 |
| Noah Lowry* | SDP | sp | 25 | .850 | 572 | .274 | 414 | .529 | 424 | .542 | 118.3 | 6.0 | 5.47 | 5.47 |
| Brandon Lyon | NYM | mr | 26 | .824 | 110 | .318 | 76 | .503 | 77 | .510 | 22.4 | 6.0 | 5.44 | 4.87 |
| Mike MacDougal | Fla | mr | 29 | .641 | 176 | .273 | 96 | .390 | 98 | .398 | 20.4 | 3.0 | 2.70 | 2.59 |
| Greg Maddux | ChC | sp | 40 | .818 | 728 | .308 | 482 | .509 | 484 | .511 | 133.4 | 5.4 | 4.85 | 4.60 |
| Ron Mahay* | Ari | mr | 35 | .637 | 194 | .232 | 135 | .414 | 136 | .417 | 29.6 | 3.3 | 3.06 | 2.97 |
| Paul Maholm* | Col | sp | 24 | .853 | 537 | .318 | 417 | .519 | 429 | .534 | 126.8 | 6.7 | 6.04 | 6.60 |
| John Maine | Col | sp | 25 | .723 | 341 | .208 | 243 | .476 | 248 | .485 | 59.9 | 4.4 | 4.02 | 3.75 |
| Gary Majewski | StL | mr | 26 | .914 | 224 | .379 | 177 | .555 | 177 | .555 | 58.4 | 7.9 | 7.03 | 6.56 |
| Shaun Marcum | Hou | sp | 24 | .902 | 339 | .330 | 298 | .563 | 302 | .571 | 90.9 | 7.1 | 6.44 | 6.15 |
| Jason Marquis | Ari | sp | 27 | .955 | 599 | .287 | 494 | .596 | 510 | .615 | 158.8 | 8.0 | 7.20 | 7.12 |
| Sean Marshall* | Cin | sp | 23 | .930 | 445 | .321 | 364 | .577 | 370 | .586 | 117.4 | 7.8 | 7.04 | 7.50 |
| Tom Martin* | Pit | mr | 36 | .623 | 25 | .280 | 12 | .375 | 12 | .375 | 2.4 | 2.8 | 2.48 | 2.78 |
| Pedro Martinez | Atl | sp | 34 | .645 | 484 | .258 | 305 | .403 | 312 | .412 | 71.9 | 3.5 | 3.15 | 2.90 |
| Julio Mateo | ChC | mr | 28 | 1.204 | 29 | .241 | 32 | .800 | 32 | .800 | 11.6 | 12.5 | 11.23 | 10.50 |
| Macay McBride* | Atl | mr | 23 | .756 | 199 | .307 | 132 | .468 | 133 | .472 | 34.5 | 4.7 | 4.17 | 3.96 |
| Brandon McCarthy | Col | mr | 22 | .773 | 416 | .293 | 286 | .474 | 295 | .488 | 75.8 | 4.8 | 4.33 | 4.53 |
| Seth McClung | Atl | mr | 25 | .936 | 251 | .355 | 198 | .569 | 198 | .569 | 67.2 | 8.5 | 7.74 | 7.72 |
| Kent Mercker* | Pit | mr | 38 | .677 | 90 | .211 | 60 | .448 | 60 | .448 | 12.9 | 3.5 | 3.27 | 3.42 |
| Cla Meredith | Atl | mr | 23 | .629 | 182 | .269 | 89 | .368 | 92 | .380 | 18.8 | 2.7 | 2.44 | 2.66 |
| Randy Messenger | Atl | mr | 24 | .841 | 211 | .327 | 149 | .512 | 150 | .515 | 43.5 | 6.0 | 5.37 | 5.61 |
| Matt Miller | Col | mr | 34 | .526 | 34 | .176 | 20 | .323 | 23 | .371 | 3.8 | 2.3 | 2.03 | 2.39 |
| Wade Miller | ChC | sp | 29 | .862 | 120 | .233 | 114 | .562 | 116 | .571 | 33.0 | 6.8 | 6.03 | 6.15 |
| Kevin Millwood | ChC | sp | 31 | .787 | 649 | .307 | 447 | .487 | 453 | .493 | 115.1 | 4.7 | 4.19 | 4.14 |
| Sergio Mitre | SFG | sp | 25 | .793 | 206 | .296 | 154 | .484 | 160 | .503 | 44.3 | 5.5 | 5.07 | 5.34 |
| Matt Morris | LAD | sp | 31 | .994 | 292 | .322 | 234 | .613 | 241 | .631 | 79.2 | 8.8 | 7.85 | 7.26 |
| Guillermo Mota | LAD | mr | 32 | .856 | 137 | .277 | 113 | .554 | 113 | .554 | 33.1 | 6.6 | 6.05 | 5.90 |
| Mike Mussina | Cin | sp | 37 | .746 | 575 | .301 | 391 | .456 | 397 | .463 | 103.9 | 4.6 | 4.14 | 4.00 |
| Mike Myers* | Pit | mr | 37 | .630 | 148 | .264 | 71 | .343 | 79 | .382 | 19.4 | 3.7 | 3.47 | 3.73 |
| Pat Neshek | SDP | mr | 25 | .785 | 63 | .270 | 71 | .538 | 71 | .538 | 17.3 | 4.8 | 4.43 | 4.06 |
| Ricky Nolasco | Fla | sp | 23 | .819 | 463 | .315 | 319 | .494 | 328 | .508 | 92.9 | 5.7 | 5.17 | 5.25 |
| Eric O'Flaherty* | LAD | mr | 21 | 1.120 | 52 | .365 | 43 | .694 | 43 | .694 | 16.9 | 12.7 | 11.41 | 11.57 |
| Tomo Ohka | LAD | sp | 30 | .735 | 343 | .292 | 194 | .441 | 196 | .445 | 51.2 | 4.5 | 4.04 | 4.16 |
| Will Ohman* | Fla | mr | 28 | .731 | 135 | .274 | 112 | .459 | 117 | .480 | 30.7 | 5.0 | 4.55 | 4.56 |
| Scott Olsen* | Pit | sp | 22 | .821 | 435 | .317 | 368 | .521 | 370 | .524 | 102.4 | 5.8 | 5.27 | 5.31 |
| Roy Oswalt | ChC | sp | 28 | .637 | 665 | .287 | 355 | .385 | 358 | .389 | 79.3 | 3.1 | 2.76 | 2.63 |
| Akinori Otsuka | Pit | cl | 34 | .492 | 216 | .241 | 87 | .287 | 88 | .290 | 15.7 | 1.8 | 1.62 | 1.69 |
| Henry Owens | Phi | mr | 27 | .282 | 7 | .143 | 2 | .182 | 2 | .182 | 0.3 | 1.0 | 0.87 | 0.69 |
| Chad Paronto | Hou | mr | 30 | .702 | 306 | .310 | 180 | .419 | 183 | .426 | 47.2 | 4.2 | 3.76 | 3.77 |
| John Patterson | StL | sp | 28 | .753 | 182 | .291 | 137 | .471 | 143 | .491 | 38.5 | 5.1 | 4.59 | 3.82 |
| Mike Pelfrey | StL | sp | 22 | .763 | 139 | .295 | 93 | .437 | 99 | .465 | 27.0 | 5.3 | 4.68 | 5.28 |
| Brad Penny | Ari | sp | 28 | .788 | 586 | .336 | 381 | .466 | 390 | .477 | 113.8 | 5.5 | 5.03 | 4.76 |
| Rafael Perez* | Atl | mr | 24 | .824 | 62 | .194 | 62 | .554 | 64 | .571 | 15.9 | 5.4 | 4.83 | 5.15 |
| Glen Perkins* | NYM | mr | 23 | .599 | 31 | .161 | 20 | .408 | 20 | .408 | 4.2 | 3.1 | 2.91 | 2.61 |
| Yusmeiro Petit | Col | mr | 21 | .957 | 19 | .316 | 14 | .609 | 14 | .609 | 4.3 | 7.2 | 6.47 | 7.55 |
| Andy Pettitte* | Mil | sp | 34 | .826 | 698 | .324 | 503 | .506 | 508 | .511 | 145.0 | 5.8 | 5.21 | 5.18 |
| Renyel Pinto* | NYM | mr | 23 | .760 | 78 | .269 | 84 | .500 | 86 | .512 | 21.0 | 5.1 | 4.49 | 4.70 |
| J.J. Putz | Ari | cl | 29 | .526 | 175 | .269 | 98 | .329 | 98 | .329 | 16.3 | 1.8 | 1.63 | 1.61 |
| Chad Qualls | Mil | mr | 27 | .691 | 288 | .278 | 170 | .412 | 176 | .426 | 38.8 | 3.4 | 3.08 | 3.36 |
| Brad Radke | Phi | sp | 33 | .853 | 402 | .318 | 266 | .529 | 266 | .529 | 77.4 | 5.9 | 5.36 | 5.03 |
| Elizardo Ramirez | LAD | sp | 23 | .852 | 242 | .343 | 165 | .491 | 174 | .518 | 53.5 | 6.6 | 5.89 | 6.00 |
| Ramon Ramirez | Col | mr | 24 | .788 | 193 | .321 | 148 | .477 | 152 | .490 | 43.5 | 6.1 | 5.39 | 5.14 |
| Darrell Rasner | ChC | sp | 25 | .667 | 155 | .219 | 89 | .430 | 90 | .435 | 21.4 | 3.8 | 3.37 | 2.71 |
| Jon Rauch | SDP | mr | 27 | .843 | 210 | .319 | 197 | .537 | 200 | .545 | 55.6 | 6.0 | 5.44 | 5.50 |
| Dennys Reyes* | Cin | mr | 29 | .533 | 173 | .220 | 91 | .343 | 91 | .343 | 14.9 | 1.9 | 1.70 | 1.64 |
| John Rheinecker* | Fla | sp | 27 | .932 | 332 | .373 | 221 | .534 | 227 | .548 | 74.4 | 7.6 | 6.95 | 7.58 |
| Arthur Rhodes* | ChC | mr | 36 | .739 | 180 | .333 | 145 | .466 | 146 | .469 | 38.8 | 4.9 | 4.46 | 3.77 |
| Juan Rincon | Cin | mr | 27 | .701 | 248 | .379 | 137 | .388 | 141 | .399 | 37.2 | 4.0 | 3.62 | 3.83 |
| Royce Ring* | SDP | mr | 25 | .399 | 16 | .188 | 4 | .222 | 4 | .222 | 0.7 | 1.4 | 1.17 | 1.17 |
| David Riske | StL | mr | 29 | .815 | 60 | .267 | 40 | .482 | 44 | .530 | 11.0 | 5.1 | 4.70 | 5.09 |
| Saul Rivera | Atl | mr | 28 | .826 | 144 | .319 | 117 | .515 | 118 | .520 | 33.5 | 6.2 | 5.47 | 5.81 |
| Nate Robertson* | Cin | sp | 28 | .802 | 559 | .295 | 390 | .500 | 396 | .508 | 107.0 | 5.3 | 4.87 | 4.88 |
| Fernando Rodney | Pit | mr | 29 | .619 | 215 | .242 | 130 | .380 | 135 | .395 | 29.7 | 3.2 | 2.93 | 2.86 |
| Wandy Rodriguez* | LAD | sp | 27 | .881 | 314 | .373 | 258 | .542 | 258 | .542 | 81.7 | 7.3 | 6.59 | 6.61 |
| J.C. Romero* |   | mr | 30 | .876 | 128 | .320 | 97 | .548 | 98 | .554 | 30.3 | 7.4 | 6.75 | 5.83 |
| Francisco Rosario | NYM | mr | 25 | .674 | 46 | .304 | 27 | .409 | 27 | .409 | 6.6 | 3.7 | 3.19 | 2.95 |
| Josh Rupe | Mil | mr | 23 | .681 | 146 | .247 | 76 | .415 | 78 | .426 | 18.3 | 3.7 | 3.24 | 3.41 |
| Jae Kuk Ryu | Hou | mr | 23 | 1.266 | 112 | .473 | 149 | .801 | 153 | .823 | 65.1 | 17.2 | 15.82 | 15.29 |
| Takashi Saito | Pit | cl | 36 | .462 | 146 | .253 | 73 | .289 | 73 | .289 | 12.7 | 1.7 | 1.54 | 1.30 |
| Jonathan Sanchez* | Atl | mr | 23 | .849 | 166 | .331 | 132 | .502 | 139 | .529 | 42.1 | 6.9 | 6.32 | 6.30 |
| Ervin Santana | Col | sp | 23 | .677 | 626 | .238 | 380 | .411 | 404 | .437 | 94.3 | 3.8 | 3.42 | 3.24 |
| Curt Schilling | ChC | sp | 39 | .808 | 569 | .311 | 425 | .509 | 431 | .516 | 117.7 | 5.4 | 4.91 | 4.83 |
| Jason Schmidt | NYM | sp | 33 | .713 | 539 | .289 | 350 | .439 | 354 | .444 | 96.4 | 4.7 | 4.29 | 3.77 |
| Aaron Sele | Phi | sp | 36 | .740 | 448 | .266 | 268 | .457 | 273 | .466 | 67.2 | 4.3 | 3.93 | 3.86 |
| Jae Seo | Mil | sp | 29 | .975 | 156 | .346 | 128 | .598 | 129 | .603 | 43.9 | 8.8 | 8.01 | 7.98 |
| Josh Sharpless | Cin | mr | 25 | .715 | 68 | .235 | 54 | .478 | 54 | .478 | 11.1 | 3.6 | 3.20 | 4.00 |
| James Shields | SFG | sp | 24 | .838 | 452 | .341 | 349 | .513 | 354 | .521 | 107.1 | 6.4 | 5.87 | 5.75 |
| Scot Shields | Cin | mr | 30 | .686 | 264 | .258 | 173 | .435 | 177 | .445 | 39.8 | 3.6 | 3.24 | 2.98 |
| Brian Shouse* | SDP | mr | 37 | .822 | 115 | .235 | 76 | .507 | 81 | .540 | 21.1 | 5.6 | 5.24 | 5.25 |
| Brian Sikorski | Hou | mr | 31 | .834 | 113 | .274 | 92 | .548 | 92 | .548 | 23.9 | 5.3 | 4.79 | 4.63 |
| Carlos Silva | ChC | sp | 27 | 1.333 | 3 | .667 | 2 | .667 | 2 | .667 | 1.3 | 36.0 | 32.40 | 39.65 |
| Andrew Sisco* | ChC | mr | 23 | .705 | 83 | .337 | 55 | .420 | 56 | .427 | 15.4 | 4.8 | 4.24 | 4.54 |
| John Smoltz | Mil | sp | 39 | .691 | 694 | .314 | 438 | .420 | 444 | .426 | 111.7 | 4.0 | 3.61 | 3.37 |
| Ian Snell | NYM | sp | 24 | .811 | 476 | .292 | 380 | .511 | 387 | .521 | 109.4 | 5.9 | 5.34 | 5.04 |
| Jorge Sosa | StL | mr | 29 | .873 | 296 | .301 | 227 | .551 | 228 | .553 | 68.7 | 6.6 | 5.92 | 5.50 |
| Justin Speier |   | mr | 32 | .741 | 209 | .278 | 151 | .460 | 158 | .482 | 39.6 | 4.5 | 4.07 | 3.73 |
| Russ Springer | LAD | mr | 37 | .770 | 193 | .254 | 141 | .480 | 149 | .507 | 38.4 | 5.0 | 4.45 | 4.28 |
| Chris Spurling | SDP | mr | 29 | .747 | 55 | .273 | 27 | .435 | 28 | .452 | 8.2 | 5.2 | 4.86 | 4.37 |
| Mike Stanton* | Phi | mr | 39 | .866 | 293 | .369 | 189 | .497 | 194 | .511 | 61.8 | 6.7 | 6.06 | 5.93 |
| Tim Stauffer | Pit | sp | 24 | .776 | 80 | .350 | 43 | .453 | 43 | .453 | 13.5 | 5.7 | 5.28 | 4.80 |
| Brian Sweeney | Pit | mr | 32 | .667 | 220 | .259 | 106 | .396 | 107 | .399 | 25.6 | 3.5 | 3.21 | 3.14 |
| Jon Switzer* | NYM | mr | 26 | .888 | 27 | .296 | 20 | .513 | 21 | .538 | 7.0 | 8.2 | 7.42 | 7.08 |
| Brian Tallet* | Col | mr | 28 | .635 | 212 | .259 | 128 | .398 | 131 | .407 | 31.0 | 3.8 | 3.41 | 3.22 |
| Julian Tavarez | Cin | mr | 33 | .739 | 264 | .280 | 174 | .460 | 177 | .468 | 39.5 | 3.8 | 3.56 | 3.98 |
| Robinson Tejeda | StL | sp | 24 | .677 | 360 | .269 | 177 | .392 | 184 | .408 | 45.0 | 3.7 | 3.33 | 3.51 |
| Brad Thompson | Cin | mr | 24 | .698 | 238 | .269 | 128 | .413 | 133 | .429 | 32.5 | 3.9 | 3.59 | 3.52 |
| Mike Thompson | Fla | sp | 25 | .978 | 260 | .362 | 197 | .574 | 204 | .595 | 68.2 | 8.9 | 7.97 | 8.79 |
| John Thomson | Phi | sp | 32 | .828 | 360 | .303 | 247 | .506 | 252 | .516 | 74.9 | 6.1 | 5.51 | 5.44 |
| Matt Thornton* | ChC | mr | 29 | .679 | 157 | .338 | 88 | .388 | 90 | .396 | 22.6 | 3.8 | 3.43 | 3.59 |
| Mike Timlin | Phi | mr | 40 | .705 | 143 | .287 | 78 | .419 | 80 | .430 | 20.4 | 4.1 | 3.78 | 3.77 |
| Billy Traber* | Fla | sp | 26 | .898 | 171 | .363 | 116 | .504 | 124 | .539 | 41.5 | 8.0 | 6.87 | 6.90 |
| Jose Valverde | SFG | cl | 26 | .722 | 148 | .324 | 111 | .440 | 114 | .452 | 30.4 | 4.7 | 4.29 | 4.05 |
| Claudio Vargas | Mil | sp | 28 | .791 | 578 | .306 | 391 | .486 | 398 | .494 | 113.0 | 5.6 | 4.99 | 4.91 |
| Jason Vargas* | Col | mr | 23 | .847 | 48 | .292 | 35 | .538 | 35 | .538 | 9.5 | 5.5 | 4.99 | 5.22 |
| Javier Vazquez | Hou | sp | 29 | .839 | 616 | .341 | 460 | .509 | 474 | .524 | 140.3 | 6.2 | 5.64 | 5.29 |
| Carlos Villanueva | StL | sp | 22 | .589 | 186 | .188 | 93 | .365 | 100 | .392 | 18.4 | 2.5 | 2.25 | 2.12 |
| Oscar Villarreal | SFG | mr | 24 | .738 | 348 | .287 | 199 | .438 | 207 | .456 | 54.1 | 4.5 | 4.13 | 4.03 |
| Doug Waechter | Atl | sp | 25 | .675 | 424 | .264 | 215 | .397 | 223 | .412 | 56.4 | 3.9 | 3.53 | 3.25 |
| Adam Wainwright | Mil | mr | 24 | .772 | 224 | .299 | 157 | .466 | 163 | .484 | 43.5 | 5.0 | 4.54 | 4.32 |
| Jamie Walker* | Mil | mr | 34 | .822 | 190 | .284 | 136 | .527 | 136 | .527 | 37.4 | 5.5 | 4.97 | 4.62 |
| Tyler Walker | Col | cl | 30 | .664 | 86 | .326 | 50 | .391 | 50 | .391 | 13.4 | 4.1 | 3.69 | 3.62 |
| Chien-Ming Wang | SDP | sp | 26 | .608 | 852 | .259 | 354 | .352 | 359 | .357 | 78.0 | 2.7 | 2.46 | 2.49 |
| Jeff Weaver | StL | sp | 29 | .961 | 580 | .322 | 466 | .593 | 480 | .611 | 155.4 | 8.2 | 7.37 | 7.27 |
| Jered Weaver | Pit | sp | 23 | .662 | 443 | .219 | 285 | .425 | 292 | .435 | 64.9 | 3.5 | 3.13 | 2.78 |
| Todd Wellemeyer | LAD | mr | 27 | .807 | 224 | .272 | 163 | .502 | 168 | .517 | 44.3 | 5.3 | 4.77 | 4.88 |
| Dan Wheeler | NYM | mr | 28 | .625 | 273 | .275 | 153 | .386 | 154 | .389 | 35.6 | 3.3 | 2.93 | 2.31 |
| Rick White | SDP | mr | 37 | .833 | 148 | .338 | 92 | .489 | 94 | .500 | 27.8 | 6.1 | 5.28 | 5.78 |
| Bob Wickman | ChC | cl | 37 | .679 | 213 | .315 | 125 | .405 | 127 | .411 | 32.1 | 3.9 | 3.47 | 3.26 |
| Todd Williams | Ari | mr | 35 | .873 | 253 | .375 | 153 | .498 | 156 | .508 | 51.4 | 7.2 | 6.24 | 6.54 |
| Woody Williams | Ari | sp | 39 | .921 | 564 | .330 | 391 | .546 | 405 | .566 | 133.6 | 7.8 | 7.14 | 6.95 |
| Brian Wilson | Atl | mr | 24 | .853 | 74 | .338 | 62 | .525 | 63 | .534 | 19.0 | 7.3 | 6.70 | 8.05 |
| Jason Windsor | Hou | sp | 23 | .960 | 116 | .405 | 86 | .577 | 86 | .577 | 30.9 | 9.0 | 8.07 | 8.18 |
| Randy Wolf* | Atl | sp | 29 | .918 | 85 | .282 | 86 | .601 | 87 | .608 | 26.7 | 8.1 | 7.30 | 7.33 |
| Jake Woods* | Phi | mr | 24 | .839 | 87 | .345 | 63 | .521 | 63 | .521 | 17.5 | 5.8 | 5.20 | 5.31 |
| Jamey Wright | SDP | sp | 31 | .867 | 511 | .292 | 355 | .517 | 369 | .538 | 111.5 | 6.7 | 6.06 | 6.46 |
| Michael Wuertz | Hou | mr | 27 | .615 | 182 | .209 | 114 | .403 | 115 | .406 | 24.6 | 3.2 | 2.89 | 2.67 |
| Chris Young | Fla | sp | 27 | .769 | 470 | .294 | 378 | .493 | 381 | .497 | 103.3 | 5.2 | 4.78 | 4.59 |
| Carlos Zambrano | LAD | sp | 25 | .721 | 544 | .285 | 386 | .453 | 392 | .460 | 97.5 | 4.5 | 4.03 | 4.00 |
| Start |
| Name | Team | P | Age | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% | NP/G | STR% |
| David Aardsma | SDP | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 23.8 | .585 |
| Jon Adkins | StL | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 7 | .538 | 22.2 | .632 |
| Matt Albers | Cin | sp | 23 | 3 | 1 | .333 | 0 | 3 | 1.000 | 21 | 7.0 | 2 | 0 | .000 | 106.7 | .666 |
| Greg Aquino | Phi | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 31.7 | .632 |
| Tony Armas | StL | sp | 28 | 31 | 0 | .000 | 0 | 9 | .290 | 127 | 4.1 | 35 | 17 | .486 | 96.4 | .613 |
| Bronson Arroyo | SDP | sp | 29 | 35 | 6 | .171 | 3 | 20 | .571 | 163 | 4.7 | 13 | 2 | .154 | 107.3 | .642 |
| Pedro Astacio | Col | sp | 36 | 11 | 1 | .091 | 0 | 1 | .091 | 85 | 7.7 | 12 | 3 | .250 | 71.2 | .621 |
| Brandon Backe | Hou | sp | 28 | 12 | 1 | .083 | 0 | 3 | .250 | 63 | 5.3 | 7 | 3 | .429 | 104.5 | .583 |
| Scott Baker | Fla | sp | 24 | 20 | 1 | .050 | 0 | 9 | .450 | 70 | 3.5 | 15 | 7 | .467 | 93.7 | .663 |
| Brian Bannister | Atl | sp | 25 | 11 | 0 | .000 | 0 | 3 | .273 | 40 | 3.6 | 12 | 6 | .500 | 89.7 | .564 |
| Denny Bautista | SFG | sp | 23 | 19 | 1 | .053 | 0 | 4 | .211 | 85 | 4.5 | 20 | 2 | .100 | 72.3 | .592 |
| Erik Bedard* | Mil | sp | 27 | 33 | 3 | .091 | 1 | 21 | .636 | 164 | 5.0 | 18 | 4 | .222 | 102.2 | .619 |
| Matt Belisle | StL | mr | 26 | 3 | 0 | .000 | 0 | 2 | .667 | 11 | 3.7 | 5 | 3 | .600 | 32.0 | .612 |
| Heath Bell | SFG | mr | 28 | 1 | 0 | .000 | 0 | 0 | .000 | 9 | 9.0 | 11 | 2 | .182 | 20.6 | .638 |
| Chad Billingsley | Ari | sp | 21 | 15 | 0 | .000 | 0 | 6 | .400 | 54 | 3.6 | 6 | 1 | .167 | 89.4 | .570 |
| Kurt Birkins* | LAD | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 21.3 | .576 |
| Joe Blanton | Fla | sp | 25 | 32 | 2 | .063 | 0 | 14 | .438 | 109 | 3.4 | 24 | 14 | .583 | 95.8 | .639 |
| Boof Bonser | Phi | sp | 24 | 22 | 1 | .045 | 0 | 15 | .682 | 135 | 6.1 | 10 | 4 | .400 | 100.0 | .644 |
| Dave Borkowski | StL | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 | 22.6 | .672 |
| Micah Bowie* | Phi | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 28.1 | .616 |
| Yhency Brazoban | ChC | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 3 | 1.000 | 32.0 | .578 |
| Eude Brito* | Col | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 13.7 | .479 |
| Chris Britton | Col | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 4 | 1.000 | 18.1 | .643 |
| Jonathan Broxton | Atl | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 5 | .227 | 19.7 | .608 |
| Mark Buehrle* | Hou | sp | 27 | 32 | 4 | .125 | 2 | 12 | .375 | 156 | 4.9 | 34 | 9 | .265 | 95.9 | .651 |
| Ambiorix Burgos | Fla | cl | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 4 | .364 | 19.9 | .632 |
| A.J. Burnett | SFG | sp | 29 | 24 | 3 | .125 | 2 | 17 | .708 | 134 | 5.6 | 15 | 7 | .467 | 108.3 | .663 |
| Dave Bush | SFG | sp | 26 | 32 | 4 | .125 | 0 | 16 | .500 | 145 | 4.5 | 17 | 8 | .471 | 100.9 | .658 |
| Fernando Cabrera | Cin | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 23.1 | .575 |
| Jose Capellan | StL | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 1 | .063 | 22.7 | .614 |
| Fausto Carmona | SFG | mr | 22 | 11 | 1 | .091 | 1 | 7 | .636 | 52 | 4.7 | 12 | 4 | .333 | 57.0 | .623 |
| Giovanni Carrara | SDP | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 4 | .571 | 23.6 | .669 |
| Scott Cassidy | Pit | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 4 | .500 | 23.6 | .597 |
| Randy Choate* | Col | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 11.3 | .667 |
| Roger Clemens | Cin | sp | 43 | 22 | 1 | .045 | 0 | 13 | .591 | 121 | 5.5 | 7 | 0 | .000 | 105.0 | .641 |
| Matt Clement | SFG | sp | 31 | 12 | 0 | .000 | 0 | 2 | .167 | 66 | 5.5 | 14 | 5 | .357 | 87.9 | .592 |
| Todd Coffey | SFG | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 10 | .370 | 21.1 | .635 |
| Roman Colon | Hou | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 25.1 | .631 |
| Jose Contreras | NYM | sp | 34 | 32 | 2 | .063 | 0 | 19 | .594 | 158 | 4.9 | 27 | 5 | .185 | 94.4 | .646 |
| Aaron Cook | Fla | sp | 27 | 32 | 4 | .125 | 1 | 16 | .500 | 114 | 3.6 | 13 | 3 | .231 | 95.7 | .641 |
| Chad Cordero | ChC | cl | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 4 | .364 | 18.8 | .649 |
| Bryan Corey | Phi | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 15.4 | .642 |
| Rheal Cormier* | LAD | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 32 | 9 | .281 | 20.2 | .624 |
| Kevin Correia | ChC | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 12 | .480 | 24.5 | .614 |
| David Cortes | Fla | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 8 | .381 | 19.4 | .656 |
| Jesse Crain | LAD | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 19.5 | .657 |
| Kyle Davies | Atl | sp | 22 | 9 | 0 | .000 | 0 | 1 | .111 | 39 | 4.3 | 9 | 8 | .889 | 75.7 | .577 |
| Doug Davis* | Pit | sp | 30 | 33 | 1 | .030 | 1 | 19 | .576 | 139 | 4.2 | 14 | 9 | .643 | 102.6 | .603 |
| Jorge De La Rosa* | NYM | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 | 34.3 | .519 |
| Chris Demaria | SDP | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 24.1 | .552 |
| Elmer Dessens | SFG | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 12 | .480 | 22.4 | .681 |
| Lenny DiNardo* | SDP | mr | 26 | 8 | 0 | .000 | 0 | 1 | .125 | 26 | 3.3 | 6 | 1 | .167 | 42.1 | .597 |
| Scott Dohmann | Ari | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 5 | .238 | 25.2 | .555 |
| Brendan Donnelly | Ari | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 5 | .250 | 23.0 | .612 |
| Justin Duchscherer | Cin | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 16.3 | .684 |
| Chad Durbin | Fla | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 37.3 | .611 |
| Scott Elarton | Col | sp | 30 | 24 | 0 | .000 | 0 | 9 | .375 | 109 | 4.5 | 15 | 6 | .400 | 84.4 | .605 |
| Alan Embree* | Phi | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 6 | .375 | 19.2 | .658 |
| Scott Eyre* | LAD | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 4 | .333 | 29.3 | .599 |
| Scott Feldman | StL | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 7 | .538 | 26.0 | .651 |
| Randy Flores* | Mil | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 2 | .133 | 18.3 | .561 |
| Gavin Floyd | Atl | sp | 23 | 2 | 0 | .000 | 0 | 0 | .000 | 4 | 2.0 | 0 | 0 | .000 | 80.0 | .575 |
| Josh Fogg | Pit | sp | 29 | 32 | 5 | .156 | 1 | 11 | .344 | 165 | 5.2 | 20 | 6 | .300 | 94.5 | .636 |
| Frank Francisco | SFG | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 24.4 | .566 |
| Jason Frasor | StL | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 17.6 | .637 |
| Emiliano Fruto | NYM | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 32.2 | .576 |
| Eric Gagne | SFG | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 17.3 | .558 |
| Freddy Garcia | Pit | sp | 30 | 33 | 3 | .091 | 1 | 18 | .545 | 166 | 5.0 | 20 | 10 | .500 | 99.5 | .658 |
| Chad Gaudin |   | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 3 | .150 | 22.6 | .552 |
| Franklyn German | Pit | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 13.3 | .642 |
| Justin Germano | Hou | sp | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 6 | .857 | 27.4 | .609 |
| Tom Glavine* | Phi | sp | 40 | 32 | 1 | .031 | 0 | 12 | .375 | 200 | 6.3 | 30 | 11 | .367 | 92.5 | .635 |
| Edgar Gonzalez | Hou | mr | 23 | 4 | 0 | .000 | 0 | 1 | .250 | 34 | 8.5 | 9 | 6 | .667 | 34.8 | .666 |
| Mike Gonzalez* | NYM | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 7 | .333 | 22.6 | .589 |
| Sean Green | SDP | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 23.3 | .634 |
| Kevin Gregg | SFG | mr | 28 | 7 | 0 | .000 | 0 | 3 | .429 | 22 | 3.1 | 13 | 6 | .462 | 37.7 | .637 |
| Jason Grilli | Phi | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 20.5 | .599 |
| Jason Grimsley | SDP | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 30.1 | .611 |
| Matt Guerrier | NYM | mr | 27 | 2 | 0 | .000 | 0 | 0 | .000 | 8 | 4.0 | 29 | 11 | .379 | 35.5 | .627 |
| Roy Halladay | NYM | sp | 29 | 32 | 6 | .188 | 1 | 25 | .781 | 135 | 4.2 | 11 | 4 | .364 | 103.3 | .685 |
| Brad Halsey* | StL | mr | 25 | 8 | 0 | .000 | 0 | 3 | .375 | 26 | 3.3 | 12 | 3 | .250 | 46.4 | .622 |
| Cole Hamels* | NYM | sp | 22 | 27 | 0 | .000 | 0 | 13 | .481 | 135 | 5.0 | 21 | 6 | .286 | 91.0 | .607 |
| Tim Hamulack* | Hou | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 8 | .364 | 20.7 | .571 |
| Devern Hansack | Phi | sp | 28 | 6 | 1 | .167 | 0 | 3 | .500 | 38 | 6.3 | 4 | 2 | .500 | 95.5 | .632 |
| Craig Hansen | Atl | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 7 | .438 | 19.0 | .633 |
| Aaron Harang | Phi | sp | 28 | 16 | 2 | .125 | 1 | 8 | .500 | 133 | 8.3 | 11 | 7 | .636 | 103.9 | .664 |
| Rich Harden | Atl | sp | 24 | 11 | 0 | .000 | 0 | 4 | .364 | 39 | 3.5 | 5 | 1 | .200 | 91.9 | .595 |
| Dan Haren | LAD | sp | 25 | 34 | 2 | .059 | 1 | 20 | .588 | 180 | 5.3 | 11 | 3 | .273 | 95.8 | .668 |
| Aaron Heilman | LAD | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 4 | .211 | 23.1 | .603 |
| Brad Hennessey | Fla | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 8 | .471 | 33.1 | .593 |
| Rich Hill* | Ari | sp | 26 | 15 | 1 | .067 | 0 | 6 | .400 | 84 | 5.6 | 10 | 6 | .600 | 76.1 | .606 |
| Shawn Hill | NYM | sp | 25 | 5 | 0 | .000 | 0 | 0 | .000 | 29 | 5.8 | 4 | 2 | .500 | 55.2 | .583 |
| Trevor Hoffman | NYM | cl | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 17.7 | .643 |
| Bob Howry | Mil | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 18.4 | .650 |
| Jon Huber | Pit | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 29.9 | .632 |
| Luke Hudson | Phi | sp | 29 | 22 | 1 | .045 | 0 | 9 | .409 | 121 | 5.5 | 16 | 3 | .188 | 94.2 | .621 |
| Philip Humber | Phi | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 9.0 | .556 |
| Casey Janssen | Mil | sp | 24 | 21 | 3 | .143 | 1 | 14 | .667 | 147 | 7.0 | 10 | 8 | .800 | 86.8 | .662 |
| Jason Jennings | Atl | sp | 27 | 32 | 1 | .031 | 1 | 16 | .500 | 147 | 4.6 | 38 | 17 | .447 | 96.6 | .605 |
| Ubaldo Jimenez | ChC | sp | 22 | 5 | 0 | .000 | 0 | 1 | .200 | 25 | 5.0 | 6 | 3 | .500 | 89.3 | .578 |
| Jason Johnson | Ari | sp | 32 | 5 | 0 | .000 | 0 | 2 | .400 | 18 | 3.6 | 3 | 3 | 1.000 | 72.6 | .609 |
| Josh Johnson | Atl | sp | 22 | 29 | 0 | .000 | 0 | 20 | .690 | 140 | 4.8 | 14 | 5 | .357 | 91.3 | .591 |
| Randy Johnson* | Cin | sp | 42 | 33 | 1 | .030 | 0 | 18 | .545 | 208 | 6.3 | 23 | 8 | .348 | 98.2 | .647 |
| Jorge Julio |   | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 20.7 | .609 |
| Jeff Karstens | Pit | sp | 23 | 9 | 1 | .111 | 0 | 5 | .556 | 40 | 4.4 | 2 | 1 | .500 | 82.3 | .668 |
| Ray King* | Fla | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 7 | .269 | 23.6 | .578 |
| Josh Kinney | Cin | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 25.2 | .625 |
| Steve Kline* | Ari | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 35 | 12 | .343 | 21.7 | .594 |
| John Koronka* | ChC | sp | 25 | 9 | 0 | .000 | 0 | 2 | .222 | 46 | 5.1 | 8 | 5 | .625 | 67.9 | .615 |
| Wilfredo Ledezma* | SFG | mr | 25 | 11 | 0 | .000 | 0 | 3 | .273 | 56 | 5.1 | 32 | 15 | .469 | 37.3 | .616 |
| Cliff Lee* | SDP | sp | 27 | 34 | 1 | .029 | 0 | 16 | .471 | 154 | 4.5 | 25 | 6 | .240 | 102.1 | .643 |
| Anthony Lerew | SFG | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 48.0 | .563 |
| Jon Lester* | Ari | sp | 22 | 8 | 0 | .000 | 0 | 2 | .250 | 61 | 7.6 | 8 | 3 | .375 | 83.4 | .576 |
| Cory Lidle | Col | sp | 34 | 32 | 2 | .063 | 0 | 16 | .500 | 180 | 5.6 | 23 | 12 | .522 | 90.4 | .621 |
| Jon Lieber | Ari | sp | 36 | 26 | 4 | .154 | 0 | 13 | .500 | 157 | 6.0 | 18 | 9 | .500 | 97.0 | .673 |
| Ted Lilly* | LAD | sp | 30 | 32 | 1 | .031 | 1 | 16 | .500 | 220 | 6.9 | 21 | 7 | .333 | 96.7 | .619 |
| Scott Linebrink | Col | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 9 | .375 | 23.3 | .615 |
| Wes Littleton | Phi | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 0 | .000 | 29.0 | .606 |
| Adam Loewen* | Hou | sp | 22 | 23 | 0 | .000 | 0 | 8 | .348 | 105 | 4.6 | 23 | 12 | .522 | 107.0 | .588 |
| Kyle Lohse | StL | sp | 27 | 28 | 2 | .071 | 0 | 12 | .429 | 106 | 3.8 | 26 | 12 | .462 | 96.8 | .635 |
| Braden Looper | Ari | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 6 | .261 | 23.5 | .610 |
| Derek Lowe | Hou | sp | 33 | 34 | 5 | .147 | 0 | 23 | .676 | 144 | 4.2 | 14 | 4 | .286 | 108.1 | .630 |
| Noah Lowry* | SDP | sp | 25 | 28 | 2 | .071 | 0 | 8 | .286 | 125 | 4.5 | 16 | 6 | .375 | 101.2 | .606 |
| Brandon Lyon | NYM | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 1 | .100 | 23.9 | .625 |
| Mike MacDougal | Fla | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 5 | .714 | 22.0 | .633 |
| Greg Maddux | ChC | sp | 40 | 34 | 6 | .176 | 0 | 18 | .529 | 205 | 6.0 | 17 | 3 | .176 | 93.9 | .664 |
| Ron Mahay* | Ari | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 3 | .120 | 21.8 | .597 |
| Paul Maholm* | Col | sp | 24 | 32 | 0 | .000 | 0 | 11 | .344 | 158 | 4.9 | 25 | 3 | .120 | 91.9 | .589 |
| John Maine | Col | sp | 25 | 19 | 2 | .105 | 1 | 5 | .263 | 109 | 5.7 | 11 | 5 | .455 | 93.9 | .604 |
| Gary Majewski | StL | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 9 | .391 | 25.1 | .601 |
| Shaun Marcum | Hou | sp | 24 | 18 | 1 | .056 | 0 | 9 | .500 | 67 | 3.7 | 14 | 3 | .214 | 77.5 | .606 |
| Jason Marquis | Ari | sp | 27 | 33 | 2 | .061 | 0 | 11 | .333 | 214 | 6.5 | 17 | 4 | .235 | 89.4 | .592 |
| Sean Marshall* | Cin | sp | 23 | 29 | 0 | .000 | 0 | 7 | .241 | 146 | 5.0 | 32 | 11 | .344 | 81.6 | .598 |
| Tom Martin* | Pit | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 18.2 | .596 |
| Pedro Martinez | Atl | sp | 34 | 27 | 3 | .111 | 1 | 19 | .704 | 132 | 4.9 | 14 | 3 | .214 | 106.3 | .630 |
| Julio Mateo | ChC | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 13.8 | .645 |
| Macay McBride* | Atl | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 7 | .233 | 15.0 | .601 |
| Brandon McCarthy | Col | mr | 22 | 6 | 0 | .000 | 0 | 3 | .500 | 46 | 7.7 | 18 | 7 | .389 | 41.8 | .633 |
| Seth McClung | Atl | mr | 25 | 7 | 0 | .000 | 0 | 1 | .143 | 29 | 4.1 | 25 | 16 | .640 | 36.0 | .573 |
| Kent Mercker* | Pit | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 19.1 | .596 |
| Cla Meredith | Atl | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 3 | .214 | 17.2 | .691 |
| Randy Messenger | Atl | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 46 | 15 | .326 | 16.7 | .621 |
| Matt Miller | Col | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 24.8 | .552 |
| Wade Miller | ChC | sp | 29 | 9 | 0 | .000 | 0 | 3 | .333 | 58 | 6.4 | 7 | 4 | .571 | 87.3 | .570 |
| Kevin Millwood | ChC | sp | 31 | 34 | 4 | .118 | 2 | 23 | .676 | 171 | 5.0 | 14 | 3 | .214 | 96.5 | .642 |
| Sergio Mitre | SFG | sp | 25 | 11 | 0 | .000 | 0 | 4 | .364 | 50 | 4.5 | 16 | 6 | .375 | 67.0 | .593 |
| Matt Morris | LAD | sp | 31 | 14 | 0 | .000 | 0 | 4 | .286 | 65 | 4.6 | 11 | 7 | .636 | 92.8 | .633 |
| Guillermo Mota | LAD | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 24.9 | .601 |
| Mike Mussina | Cin | sp | 37 | 32 | 3 | .094 | 1 | 20 | .625 | 190 | 5.9 | 17 | 6 | .353 | 96.8 | .652 |
| Mike Myers* | Pit | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 7 | .368 | 16.2 | .596 |
| Pat Neshek | SDP | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 21.3 | .645 |
| Ricky Nolasco | Fla | sp | 23 | 22 | 2 | .091 | 0 | 9 | .409 | 100 | 4.5 | 21 | 11 | .524 | 75.0 | .623 |
| Eric O'Flaherty* | LAD | mr | 21 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 20.0 | .600 |
| Tomo Ohka | LAD | sp | 30 | 16 | 0 | .000 | 0 | 8 | .500 | 81 | 5.1 | 11 | 3 | .273 | 99.4 | .609 |
| Will Ohman* | Fla | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 11 | .407 | 23.6 | .591 |
| Scott Olsen* | Pit | sp | 22 | 28 | 0 | .000 | 0 | 15 | .536 | 125 | 4.5 | 15 | 3 | .200 | 98.5 | .605 |
| Roy Oswalt | ChC | sp | 28 | 32 | 7 | .219 | 3 | 22 | .688 | 148 | 4.6 | 15 | 9 | .600 | 100.3 | .656 |
| Akinori Otsuka | Pit | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 19.5 | .657 |
| Henry Owens | Phi | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 19.0 | .605 |
| Chad Paronto | Hou | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 26.0 | .638 |
| John Patterson | StL | sp | 28 | 12 | 0 | .000 | 0 | 4 | .333 | 44 | 3.7 | 10 | 5 | .500 | 92.5 | .639 |
| Mike Pelfrey | StL | sp | 22 | 8 | 0 | .000 | 0 | 3 | .375 | 34 | 4.3 | 9 | 4 | .444 | 96.5 | .535 |
| Brad Penny | Ari | sp | 28 | 32 | 2 | .063 | 0 | 14 | .438 | 157 | 4.9 | 17 | 7 | .412 | 94.9 | .623 |
| Rafael Perez* | Atl | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 1 | .077 | 22.6 | .624 |
| Glen Perkins* | NYM | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 20.9 | .596 |
| Yusmeiro Petit | Col | mr | 21 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 24.3 | .699 |
| Andy Pettitte* | Mil | sp | 34 | 35 | 3 | .086 | 0 | 16 | .457 | 181 | 5.2 | 19 | 4 | .211 | 107.0 | .621 |
| Renyel Pinto* | NYM | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 29.6 | .545 |
| J.J. Putz | Ari | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 17.7 | .679 |
| Chad Qualls | Mil | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 7 | .292 | 22.7 | .617 |
| Brad Radke | Phi | sp | 33 | 18 | 1 | .056 | 1 | 9 | .500 | 130 | 7.2 | 9 | 2 | .222 | 93.1 | .673 |
| Elizardo Ramirez | LAD | sp | 23 | 14 | 0 | .000 | 0 | 1 | .071 | 91 | 6.5 | 14 | 6 | .429 | 83.9 | .625 |
| Ramon Ramirez | Col | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 39 | 11 | .282 | 20.4 | .573 |
| Darrell Rasner | ChC | sp | 25 | 7 | 0 | .000 | 0 | 5 | .714 | 35 | 5.0 | 0 | 0 | .000 | 82.1 | .648 |
| Jon Rauch | SDP | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 24.0 | .607 |
| Dennys Reyes* | Cin | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 5 | .357 | 14.9 | .644 |
| John Rheinecker* | Fla | sp | 27 | 16 | 2 | .125 | 0 | 5 | .313 | 58 | 3.6 | 15 | 2 | .133 | 78.6 | .631 |
| Arthur Rhodes* | ChC | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 8 | .381 | 21.2 | .590 |
| Juan Rincon | Cin | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 11 | .440 | 20.8 | .652 |
| Royce Ring* | SDP | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 14.0 | .661 |
| David Riske | StL | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 22.6 | .617 |
| Saul Rivera | Atl | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 2 | .080 | 18.7 | .566 |
| Nate Robertson* | Cin | sp | 28 | 32 | 1 | .031 | 0 | 11 | .344 | 188 | 5.9 | 20 | 9 | .450 | 85.8 | .629 |
| Fernando Rodney | Pit | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 6 | .353 | 23.5 | .613 |
| Wandy Rodriguez* | LAD | sp | 27 | 20 | 0 | .000 | 0 | 6 | .300 | 97 | 4.8 | 14 | 10 | .714 | 83.0 | .599 |
| J.C. Romero* |   | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 33 | 7 | .212 | 13.0 | .570 |
| Francisco Rosario | NYM | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 28.0 | .595 |
| Josh Rupe | Mil | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 | 29.4 | .633 |
| Jae Kuk Ryu | Hou | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 31.5 | .684 |
| Takashi Saito | Pit | cl | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 16.8 | .646 |
| Jonathan Sanchez* | Atl | mr | 23 | 7 | 0 | .000 | 0 | 1 | .143 | 26 | 3.7 | 21 | 7 | .333 | 34.8 | .553 |
| Ervin Santana | Col | sp | 23 | 33 | 5 | .152 | 1 | 22 | .667 | 138 | 4.2 | 18 | 8 | .444 | 102.4 | .625 |
| Curt Schilling | ChC | sp | 39 | 32 | 2 | .063 | 0 | 17 | .531 | 143 | 4.5 | 13 | 4 | .308 | 89.3 | .683 |
| Jason Schmidt | NYM | sp | 33 | 32 | 1 | .031 | 0 | 16 | .500 | 145 | 4.5 | 20 | 3 | .150 | 96.0 | .622 |
| Aaron Sele | Phi | sp | 36 | 23 | 0 | .000 | 0 | 12 | .522 | 122 | 5.3 | 21 | 6 | .286 | 89.4 | .633 |
| Jae Seo | Mil | sp | 29 | 6 | 0 | .000 | 0 | 1 | .167 | 32 | 5.3 | 9 | 2 | .222 | 36.9 | .636 |
| Josh Sharpless | Cin | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 23.6 | .567 |
| James Shields | SFG | sp | 24 | 25 | 0 | .000 | 0 | 12 | .480 | 149 | 6.0 | 13 | 5 | .385 | 97.0 | .634 |
| Scot Shields | Cin | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 9 | .474 | 20.4 | .649 |
| Brian Shouse* | SDP | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 5 | .357 | 16.9 | .585 |
| Brian Sikorski | Hou | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 21.2 | .663 |
| Carlos Silva | ChC | sp | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 9.0 | .556 |
| Andrew Sisco* | ChC | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 28.4 | .605 |
| John Smoltz | Mil | sp | 39 | 35 | 5 | .143 | 2 | 23 | .657 | 189 | 5.4 | 18 | 4 | .222 | 108.4 | .645 |
| Ian Snell | NYM | sp | 24 | 32 | 1 | .031 | 0 | 12 | .375 | 158 | 4.9 | 27 | 9 | .333 | 89.0 | .607 |
| Jorge Sosa | StL | mr | 29 | 15 | 1 | .067 | 0 | 6 | .400 | 53 | 3.5 | 7 | 3 | .429 | 87.1 | .637 |
| Justin Speier |   | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 2 | .087 | 20.3 | .618 |
| Russ Springer | LAD | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 9 | .474 | 21.0 | .620 |
| Chris Spurling | SDP | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 20.2 | .644 |
| Mike Stanton* | Phi | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 9 | .333 | 19.5 | .639 |
| Tim Stauffer | Pit | sp | 24 | 4 | 0 | .000 | 0 | 1 | .250 | 13 | 3.3 | 7 | 4 | .571 | 81.3 | .649 |
| Brian Sweeney | Pit | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 7 | .438 | 25.0 | .638 |
| Jon Switzer* | NYM | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 2 | .154 | 12.2 | .557 |
| Brian Tallet* | Col | mr | 28 | 5 | 0 | .000 | 0 | 1 | .200 | 20 | 4.0 | 27 | 4 | .148 | 29.0 | .568 |
| Julian Tavarez | Cin | mr | 33 | 10 | 0 | .000 | 0 | 5 | .500 | 57 | 5.7 | 17 | 4 | .235 | 40.8 | .608 |
| Robinson Tejeda | StL | sp | 24 | 16 | 2 | .125 | 1 | 10 | .625 | 75 | 4.7 | 14 | 5 | .357 | 99.5 | .619 |
| Brad Thompson | Cin | mr | 24 | 1 | 1 | 1.000 | 0 | 1 | 1.000 | 11 | 11.0 | 14 | 1 | .071 | 24.6 | .613 |
| Mike Thompson | Fla | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 12 | .353 | 25.7 | .595 |
| John Thomson | Phi | sp | 32 | 19 | 1 | .053 | 0 | 6 | .316 | 118 | 6.2 | 15 | 5 | .333 | 92.1 | .620 |
| Matt Thornton* | ChC | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 33 | 10 | .303 | 13.5 | .618 |
| Mike Timlin | Phi | mr | 40 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 0 | .000 | 21.3 | .675 |
| Billy Traber* | Fla | sp | 26 | 10 | 0 | .000 | 0 | 6 | .600 | 22 | 2.2 | 9 | 2 | .222 | 78.1 | .611 |
| Jose Valverde | SFG | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 1 | .083 | 21.3 | .633 |
| Claudio Vargas | Mil | sp | 28 | 32 | 0 | .000 | 0 | 15 | .469 | 206 | 6.4 | 21 | 4 | .190 | 92.0 | .619 |
| Jason Vargas* | Col | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 28.3 | .615 |
| Javier Vazquez | Hou | sp | 29 | 32 | 4 | .125 | 0 | 17 | .531 | 133 | 4.2 | 12 | 3 | .250 | 103.8 | .646 |
| Carlos Villanueva | StL | sp | 22 | 10 | 3 | .300 | 1 | 7 | .700 | 41 | 4.1 | 5 | 3 | .600 | 87.5 | .646 |
| Oscar Villarreal | SFG | mr | 24 | 9 | 1 | .111 | 0 | 4 | .444 | 45 | 5.0 | 16 | 7 | .438 | 33.0 | .623 |
| Doug Waechter | Atl | sp | 25 | 20 | 3 | .150 | 1 | 11 | .550 | 97 | 4.8 | 11 | 2 | .182 | 91.4 | .648 |
| Adam Wainwright | Mil | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 21.7 | .621 |
| Jamie Walker* | Mil | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 6 | .429 | 15.5 | .679 |
| Tyler Walker | Col | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 5 | .455 | 20.5 | .594 |
| Chien-Ming Wang | SDP | sp | 26 | 33 | 11 | .333 | 0 | 27 | .818 | 158 | 4.8 | 13 | 0 | .000 | 99.8 | .666 |
| Jeff Weaver | StL | sp | 29 | 31 | 1 | .032 | 0 | 9 | .290 | 93 | 3.0 | 21 | 4 | .190 | 90.7 | .643 |
| Jered Weaver | Pit | sp | 23 | 23 | 3 | .130 | 1 | 17 | .739 | 102 | 4.4 | 16 | 6 | .375 | 105.4 | .647 |
| Todd Wellemeyer | LAD | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 3 | .231 | 28.7 | .586 |
| Dan Wheeler | NYM | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 3 | .214 | 19.3 | .652 |
| Rick White | SDP | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 0 | .000 | 18.8 | .634 |
| Bob Wickman | ChC | cl | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 17.7 | .662 |
| Todd Williams | Ari | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 10 | .625 | 24.3 | .634 |
| Woody Williams | Ari | sp | 39 | 28 | 1 | .036 | 0 | 10 | .357 | 154 | 5.5 | 21 | 5 | .238 | 84.8 | .636 |
| Brian Wilson | Atl | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 8 | .444 | 17.9 | .533 |
| Jason Windsor | Hou | sp | 23 | 7 | 0 | .000 | 0 | 2 | .286 | 27 | 3.9 | 6 | 3 | .500 | 75.0 | .629 |
| Randy Wolf* | Atl | sp | 29 | 7 | 0 | .000 | 0 | 2 | .286 | 38 | 5.4 | 3 | 0 | .000 | 80.3 | .553 |
| Jake Woods* | Phi | mr | 24 | 4 | 1 | .250 | 0 | 2 | .500 | 46 | 11.5 | 2 | 0 | .000 | 112.0 | .589 |
| Jamey Wright | SDP | sp | 31 | 24 | 3 | .125 | 1 | 6 | .250 | 87 | 3.6 | 27 | 12 | .444 | 103.9 | .593 |
| Michael Wuertz | Hou | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 3 | .250 | 23.4 | .627 |
| Chris Young | Fla | sp | 27 | 30 | 1 | .033 | 0 | 12 | .400 | 108 | 3.6 | 14 | 3 | .214 | 100.5 | .612 |
| Carlos Zambrano | LAD | sp | 25 | 32 | 3 | .094 | 2 | 18 | .563 | 206 | 6.4 | 23 | 12 | .522 | 103.1 | .600 |
| Relief |
| Name | Team | P | Age | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF | NP/G | STR% |
| David Aardsma | SDP | mr | 24 | 7 | 5 | .714 | 2 | .286 | 2 | 19 | 1 | .053 | 34 | 34 | 20 | 23.8 | .585 |
| Jon Adkins | StL | mr | 28 | 3 | 1 | .333 | 1 | .333 | 0 | 24 | 4 | .167 | 45 | 45 | 17 | 22.2 | .632 |
| Matt Albers | Cin | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 106.7 | .666 |
| Greg Aquino | Phi | mr | 28 | 0 | 0 | .000 | 0 | .000 | 1 | 0 | 0 | .000 | 3 | 3 | 2 | 31.7 | .632 |
| Tony Armas | StL | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 96.4 | .613 |
| Bronson Arroyo | SDP | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 107.3 | .642 |
| Pedro Astacio | Col | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 71.2 | .621 |
| Brandon Backe | Hou | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 104.5 | .583 |
| Scott Baker | Fla | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 1 | 1 | 93.7 | .663 |
| Brian Bannister | Atl | sp | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 0 | .000 | 13 | 2 | 0 | 89.7 | .564 |
| Denny Bautista | SFG | sp | 23 | 1 | 1 | 1.000 | 0 | .000 | 0 | 3 | 0 | .000 | 24 | 5 | 4 | 72.3 | .592 |
| Erik Bedard* | Mil | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 102.2 | .619 |
| Matt Belisle | StL | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 15 | 6 | .400 | 27 | 24 | 13 | 32.0 | .612 |
| Heath Bell | SFG | mr | 28 | 2 | 1 | .500 | 1 | .500 | 5 | 20 | 8 | .400 | 34 | 33 | 16 | 20.6 | .638 |
| Chad Billingsley | Ari | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 1 | .333 | 18 | 3 | 1 | 89.4 | .570 |
| Kurt Birkins* | LAD | mr | 25 | 2 | 1 | .500 | 0 | .000 | 10 | 18 | 7 | .389 | 27 | 27 | 8 | 21.3 | .576 |
| Joe Blanton | Fla | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 95.8 | .639 |
| Boof Bonser | Phi | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 100.0 | .644 |
| Dave Borkowski | StL | mr | 29 | 6 | 2 | .333 | 4 | .667 | 10 | 23 | 8 | .348 | 38 | 38 | 18 | 22.6 | .672 |
| Micah Bowie* | Phi | mr | 31 | 2 | 1 | .500 | 1 | .500 | 2 | 7 | 0 | .000 | 10 | 10 | 2 | 28.1 | .616 |
| Yhency Brazoban | ChC | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 2 | 0 | 32.0 | .578 |
| Eude Brito* | Col | mr | 27 | 3 | 1 | .333 | 2 | .667 | 1 | 6 | 2 | .333 | 7 | 7 | 2 | 13.7 | .479 |
| Chris Britton | Col | mr | 23 | 18 | 15 | .833 | 3 | .167 | 1 | 23 | 6 | .261 | 28 | 28 | 22 | 18.1 | .643 |
| Jonathan Broxton | Atl | mr | 22 | 19 | 15 | .789 | 4 | .211 | 13 | 42 | 16 | .381 | 65 | 65 | 33 | 19.7 | .608 |
| Mark Buehrle* | Hou | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 95.9 | .651 |
| Ambiorix Burgos | Fla | cl | 22 | 22 | 11 | .500 | 11 | .500 | 6 | 32 | 15 | .469 | 57 | 57 | 39 | 19.9 | .632 |
| A.J. Burnett | SFG | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 108.3 | .663 |
| Dave Bush | SFG | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 100.9 | .658 |
| Fernando Cabrera | Cin | mr | 24 | 0 | 0 | .000 | 0 | .000 | 3 | 12 | 8 | .667 | 15 | 15 | 2 | 23.1 | .575 |
| Jose Capellan | StL | mr | 25 | 3 | 0 | .000 | 3 | 1.000 | 8 | 21 | 15 | .714 | 36 | 36 | 13 | 22.7 | .614 |
| Fausto Carmona | SFG | mr | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 12 | 5 | .417 | 29 | 18 | 4 | 57.0 | .623 |
| Giovanni Carrara | SDP | mr | 38 | 0 | 0 | .000 | 0 | .000 | 4 | 9 | 2 | .222 | 17 | 17 | 6 | 23.6 | .669 |
| Scott Cassidy | Pit | mr | 30 | 2 | 0 | .000 | 1 | .500 | 3 | 12 | 6 | .500 | 20 | 20 | 9 | 23.6 | .597 |
| Randy Choate* | Col | mr | 30 | 0 | 0 | .000 | 0 | .000 | 1 | 5 | 3 | .600 | 4 | 4 | 1 | 11.3 | .667 |
| Roger Clemens | Cin | sp | 43 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 105.0 | .641 |
| Matt Clement | SFG | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 1 | 1 | 87.9 | .592 |
| Todd Coffey | SFG | mr | 25 | 10 | 3 | .300 | 4 | .400 | 14 | 42 | 19 | .452 | 61 | 61 | 27 | 21.1 | .635 |
| Roman Colon | Hou | mr | 26 | 2 | 1 | .500 | 0 | .000 | 3 | 21 | 5 | .238 | 34 | 34 | 19 | 25.1 | .631 |
| Jose Contreras | NYM | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 94.4 | .646 |
| Aaron Cook | Fla | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 95.7 | .641 |
| Chad Cordero | ChC | cl | 24 | 25 | 18 | .720 | 5 | .200 | 5 | 24 | 7 | .292 | 69 | 69 | 43 | 18.8 | .649 |
| Bryan Corey | Phi | mr | 32 | 11 | 9 | .818 | 2 | .182 | 5 | 20 | 7 | .350 | 34 | 34 | 21 | 15.4 | .642 |
| Rheal Cormier* | LAD | mr | 39 | 7 | 5 | .714 | 1 | .143 | 9 | 39 | 11 | .282 | 55 | 55 | 13 | 20.2 | .624 |
| Kevin Correia | ChC | mr | 25 | 1 | 0 | .000 | 0 | .000 | 8 | 34 | 13 | .382 | 49 | 49 | 12 | 24.5 | .614 |
| David Cortes | Fla | mr | 32 | 5 | 1 | .200 | 2 | .400 | 4 | 30 | 17 | .567 | 36 | 36 | 16 | 19.4 | .656 |
| Jesse Crain | LAD | mr | 24 | 36 | 29 | .806 | 7 | .194 | 1 | 44 | 17 | .386 | 61 | 61 | 52 | 19.5 | .657 |
| Kyle Davies | Atl | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 75.7 | .577 |
| Doug Davis* | Pit | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 102.6 | .603 |
| Jorge De La Rosa* | NYM | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 2 | .333 | 6 | 6 | 1 | 34.3 | .519 |
| Chris Demaria | SDP | mr | 25 | 1 | 0 | .000 | 0 | .000 | 0 | 6 | 2 | .333 | 10 | 10 | 5 | 24.1 | .552 |
| Elmer Dessens | SFG | mr | 35 | 15 | 6 | .400 | 5 | .333 | 13 | 51 | 16 | .314 | 66 | 66 | 18 | 22.4 | .681 |
| Lenny DiNardo* | SDP | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 4 | .500 | 15 | 7 | 4 | 42.1 | .597 |
| Scott Dohmann | Ari | mr | 28 | 2 | 1 | .500 | 1 | .500 | 4 | 33 | 19 | .576 | 40 | 40 | 12 | 25.2 | .555 |
| Brendan Donnelly | Ari | mr | 34 | 7 | 3 | .429 | 4 | .571 | 13 | 45 | 15 | .333 | 64 | 64 | 25 | 23.0 | .612 |
| Justin Duchscherer | Cin | mr | 28 | 25 | 21 | .840 | 4 | .160 | 3 | 26 | 13 | .500 | 55 | 55 | 42 | 16.3 | .684 |
| Chad Durbin | Fla | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 1 | .125 | 4 | 4 | 4 | 37.3 | .611 |
| Scott Elarton | Col | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 84.4 | .605 |
| Alan Embree* | Phi | mr | 36 | 9 | 6 | .667 | 3 | .333 | 16 | 41 | 7 | .171 | 62 | 62 | 18 | 19.2 | .658 |
| Scott Eyre* | LAD | mr | 34 | 2 | 0 | .000 | 1 | .500 | 3 | 20 | 4 | .200 | 32 | 32 | 14 | 29.3 | .599 |
| Scott Feldman | StL | mr | 23 | 1 | 1 | 1.000 | 0 | .000 | 1 | 41 | 18 | .439 | 35 | 35 | 10 | 26.0 | .651 |
| Randy Flores* | Mil | mr | 30 | 2 | 0 | .000 | 1 | .500 | 3 | 20 | 8 | .400 | 37 | 37 | 16 | 18.3 | .561 |
| Gavin Floyd | Atl | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 80.0 | .575 |
| Josh Fogg | Pit | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 94.5 | .636 |
| Frank Francisco | SFG | mr | 26 | 1 | 1 | 1.000 | 0 | .000 | 0 | 4 | 4 | 1.000 | 5 | 5 | 3 | 24.4 | .566 |
| Jason Frasor | StL | mr | 28 | 28 | 26 | .929 | 2 | .071 | 2 | 36 | 3 | .083 | 52 | 52 | 46 | 17.6 | .637 |
| Emiliano Fruto | NYM | mr | 22 | 0 | 0 | .000 | 0 | .000 | 1 | 9 | 4 | .444 | 15 | 15 | 6 | 32.2 | .576 |
| Eric Gagne | SFG | cl | 30 | 4 | 2 | .500 | 2 | .500 | 1 | 3 | 2 | .667 | 6 | 6 | 3 | 17.3 | .558 |
| Freddy Garcia | Pit | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 99.5 | .658 |
| Chad Gaudin |   | mr | 23 | 5 | 1 | .200 | 3 | .600 | 8 | 19 | 9 | .474 | 39 | 39 | 12 | 22.6 | .552 |
| Franklyn German | Pit | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 3 | 0 | .000 | 4 | 4 | 1 | 13.3 | .642 |
| Justin Germano | Hou | sp | 23 | 0 | 0 | .000 | 0 | .000 | 1 | 12 | 5 | .417 | 17 | 17 | 9 | 27.4 | .609 |
| Tom Glavine* | Phi | sp | 40 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 92.5 | .635 |
| Edgar Gonzalez | Hou | mr | 23 | 3 | 3 | 1.000 | 0 | .000 | 0 | 10 | 1 | .100 | 26 | 22 | 12 | 34.8 | .666 |
| Mike Gonzalez* | NYM | cl | 28 | 10 | 8 | .800 | 1 | .100 | 17 | 33 | 4 | .121 | 59 | 59 | 20 | 22.6 | .589 |
| Sean Green | SDP | mr | 27 | 3 | 2 | .667 | 0 | .000 | 0 | 12 | 4 | .333 | 16 | 16 | 10 | 23.3 | .634 |
| Kevin Gregg | SFG | mr | 28 | 16 | 8 | .500 | 5 | .313 | 2 | 20 | 4 | .200 | 43 | 36 | 26 | 37.7 | .637 |
| Jason Grilli | Phi | mr | 29 | 12 | 7 | .583 | 3 | .250 | 9 | 25 | 6 | .240 | 49 | 49 | 26 | 20.5 | .599 |
| Jason Grimsley | SDP | mr | 38 | 1 | 1 | 1.000 | 0 | .000 | 0 | 4 | 0 | .000 | 13 | 13 | 4 | 30.1 | .611 |
| Matt Guerrier | NYM | mr | 27 | 0 | 0 | .000 | 0 | .000 | 3 | 23 | 7 | .304 | 39 | 37 | 12 | 35.5 | .627 |
| Roy Halladay | NYM | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 103.3 | .685 |
| Brad Halsey* | StL | mr | 25 | 1 | 1 | 1.000 | 0 | .000 | 0 | 14 | 5 | .357 | 31 | 23 | 11 | 46.4 | .622 |
| Cole Hamels* | NYM | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 91.0 | .607 |
| Tim Hamulack* | Hou | mr | 29 | 11 | 6 | .545 | 3 | .273 | 8 | 46 | 19 | .413 | 48 | 48 | 14 | 20.7 | .571 |
| Devern Hansack | Phi | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 95.5 | .632 |
| Craig Hansen | Atl | mr | 22 | 1 | 0 | .000 | 0 | .000 | 5 | 23 | 12 | .522 | 42 | 42 | 14 | 19.0 | .633 |
| Aaron Harang | Phi | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 103.9 | .664 |
| Rich Harden | Atl | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 91.9 | .595 |
| Dan Haren | LAD | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 95.8 | .668 |
| Aaron Heilman | LAD | mr | 27 | 8 | 4 | .500 | 3 | .375 | 4 | 31 | 18 | .581 | 37 | 37 | 10 | 23.1 | .603 |
| Brad Hennessey | Fla | mr | 26 | 1 | 1 | 1.000 | 0 | .000 | 1 | 48 | 16 | .333 | 47 | 47 | 22 | 33.1 | .593 |
| Rich Hill* | Ari | sp | 26 | 2 | 1 | .500 | 1 | .500 | 0 | 7 | 2 | .286 | 22 | 7 | 5 | 76.1 | .606 |
| Shawn Hill | NYM | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 55.2 | .583 |
| Trevor Hoffman | NYM | cl | 38 | 37 | 24 | .649 | 13 | .351 | 4 | 41 | 10 | .244 | 66 | 66 | 45 | 17.7 | .643 |
| Bob Howry | Mil | mr | 32 | 56 | 47 | .839 | 9 | .161 | 0 | 36 | 9 | .250 | 67 | 67 | 61 | 18.4 | .650 |
| Jon Huber | Pit | mr | 24 | 0 | 0 | .000 | 0 | .000 | 2 | 6 | 0 | .000 | 12 | 12 | 5 | 29.9 | .632 |
| Luke Hudson | Phi | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 94.2 | .621 |
| Philip Humber | Phi | mr | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 | 9.0 | .556 |
| Casey Janssen | Mil | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 2 | 0 | 86.8 | .662 |
| Jason Jennings | Atl | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 96.6 | .605 |
| Ubaldo Jimenez | ChC | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 6 | 1 | 0 | 89.3 | .578 |
| Jason Johnson | Ari | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 72.6 | .609 |
| Josh Johnson | Atl | sp | 22 | 0 | 0 | .000 | 0 | .000 | 1 | 10 | 3 | .300 | 36 | 7 | 1 | 91.3 | .591 |
| Randy Johnson* | Cin | sp | 42 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 98.2 | .647 |
| Jorge Julio |   | cl | 27 | 32 | 26 | .813 | 6 | .188 | 0 | 26 | 10 | .385 | 56 | 56 | 44 | 20.7 | .609 |
| Jeff Karstens | Pit | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 1 | 1 | 82.3 | .668 |
| Ray King* | Fla | mr | 32 | 1 | 0 | .000 | 1 | 1.000 | 4 | 31 | 10 | .323 | 33 | 33 | 13 | 23.6 | .578 |
| Josh Kinney | Cin | mr | 27 | 4 | 2 | .500 | 2 | .500 | 5 | 8 | 2 | .250 | 26 | 26 | 5 | 25.2 | .625 |
| Steve Kline* | Ari | mr | 33 | 5 | 2 | .400 | 1 | .200 | 5 | 32 | 13 | .406 | 48 | 48 | 11 | 21.7 | .594 |
| John Koronka* | ChC | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 67.9 | .615 |
| Wilfredo Ledezma* | SFG | mr | 25 | 4 | 2 | .500 | 1 | .250 | 8 | 21 | 7 | .333 | 33 | 22 | 5 | 37.3 | .616 |
| Cliff Lee* | SDP | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 102.1 | .643 |
| Anthony Lerew | SFG | mr | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 1 | 1 | 1 | 48.0 | .563 |
| Jon Lester* | Ari | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 10 | 2 | 2 | 83.4 | .576 |
| Cory Lidle | Col | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 90.4 | .621 |
| Jon Lieber | Ari | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 97.0 | .673 |
| Ted Lilly* | LAD | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 96.7 | .619 |
| Scott Linebrink | Col | mr | 29 | 12 | 4 | .333 | 7 | .583 | 8 | 42 | 19 | .452 | 60 | 60 | 31 | 23.3 | .615 |
| Wes Littleton | Phi | mr | 23 | 8 | 6 | .750 | 2 | .250 | 3 | 23 | 7 | .304 | 32 | 32 | 15 | 29.0 | .606 |
| Adam Loewen* | Hou | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 107.0 | .588 |
| Kyle Lohse | StL | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 96.8 | .635 |
| Braden Looper | Ari | mr | 31 | 4 | 3 | .750 | 1 | .250 | 2 | 31 | 7 | .226 | 62 | 62 | 15 | 23.5 | .610 |
| Derek Lowe | Hou | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 108.1 | .630 |
| Noah Lowry* | SDP | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 101.2 | .606 |
| Brandon Lyon | NYM | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 13 | 5 | .385 | 23 | 23 | 14 | 23.9 | .625 |
| Mike MacDougal | Fla | mr | 29 | 4 | 1 | .250 | 3 | .750 | 7 | 30 | 5 | .167 | 40 | 40 | 19 | 22.0 | .633 |
| Greg Maddux | ChC | sp | 40 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 93.9 | .664 |
| Ron Mahay* | Ari | mr | 35 | 6 | 3 | .500 | 1 | .167 | 10 | 30 | 5 | .167 | 58 | 58 | 19 | 21.8 | .597 |
| Paul Maholm* | Col | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 91.9 | .589 |
| John Maine | Col | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 1 | 1 | 93.9 | .604 |
| Gary Majewski | StL | mr | 26 | 3 | 0 | .000 | 2 | .667 | 0 | 45 | 25 | .556 | 48 | 48 | 13 | 25.1 | .601 |
| Shaun Marcum | Hou | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 1 | .333 | 25 | 7 | 4 | 77.5 | .606 |
| Jason Marquis | Ari | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 89.4 | .592 |
| Sean Marshall* | Cin | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 81.6 | .598 |
| Tom Martin* | Pit | mr | 36 | 0 | 0 | .000 | 0 | .000 | 1 | 1 | 0 | .000 | 6 | 6 | 2 | 18.2 | .596 |
| Pedro Martinez | Atl | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 106.3 | .630 |
| Julio Mateo | ChC | mr | 28 | 0 | 0 | .000 | 0 | .000 | 2 | 3 | 1 | .333 | 8 | 8 | 3 | 13.8 | .645 |
| Macay McBride* | Atl | mr | 23 | 19 | 11 | .579 | 5 | .263 | 15 | 64 | 18 | .281 | 67 | 67 | 23 | 15.0 | .601 |
| Brandon McCarthy | Col | mr | 22 | 2 | 1 | .500 | 1 | .500 | 1 | 39 | 10 | .256 | 52 | 46 | 15 | 41.8 | .633 |
| Seth McClung | Atl | mr | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 22 | 15 | .682 | 36 | 29 | 10 | 36.0 | .573 |
| Kent Mercker* | Pit | mr | 38 | 4 | 1 | .250 | 2 | .500 | 6 | 18 | 6 | .333 | 27 | 27 | 9 | 19.1 | .596 |
| Cla Meredith | Atl | mr | 23 | 11 | 9 | .818 | 1 | .091 | 11 | 50 | 14 | .280 | 48 | 48 | 22 | 17.2 | .691 |
| Randy Messenger | Atl | mr | 24 | 11 | 7 | .636 | 3 | .273 | 10 | 38 | 8 | .211 | 63 | 63 | 21 | 16.7 | .621 |
| Matt Miller | Col | mr | 34 | 1 | 1 | 1.000 | 0 | .000 | 3 | 4 | 0 | .000 | 10 | 10 | 2 | 24.8 | .552 |
| Wade Miller | ChC | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 87.3 | .570 |
| Kevin Millwood | ChC | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 96.5 | .642 |
| Sergio Mitre | SFG | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 7 | 5 | .714 | 19 | 8 | 1 | 67.0 | .593 |
| Matt Morris | LAD | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 92.8 | .633 |
| Guillermo Mota | LAD | mr | 32 | 3 | 1 | .333 | 2 | .667 | 6 | 18 | 9 | .500 | 32 | 32 | 10 | 24.9 | .601 |
| Mike Mussina | Cin | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 96.8 | .652 |
| Mike Myers* | Pit | mr | 37 | 6 | 1 | .167 | 3 | .500 | 7 | 31 | 9 | .290 | 43 | 43 | 12 | 16.2 | .596 |
| Pat Neshek | SDP | mr | 25 | 10 | 6 | .600 | 3 | .300 | 0 | 24 | 5 | .208 | 25 | 25 | 19 | 21.3 | .645 |
| Ricky Nolasco | Fla | sp | 23 | 4 | 3 | .750 | 1 | .250 | 1 | 5 | 2 | .400 | 31 | 9 | 7 | 75.0 | .623 |
| Eric O'Flaherty* | LAD | mr | 21 | 0 | 0 | .000 | 0 | .000 | 2 | 7 | 4 | .571 | 10 | 10 | 4 | 20.0 | .600 |
| Tomo Ohka | LAD | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 99.4 | .609 |
| Will Ohman* | Fla | mr | 28 | 2 | 1 | .500 | 1 | .500 | 5 | 29 | 12 | .414 | 41 | 41 | 16 | 23.6 | .591 |
| Scott Olsen* | Pit | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 98.5 | .605 |
| Roy Oswalt | ChC | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 1 | 0 | 100.3 | .656 |
| Akinori Otsuka | Pit | cl | 34 | 6 | 3 | .500 | 3 | .500 | 17 | 41 | 21 | .512 | 56 | 56 | 24 | 19.5 | .657 |
| Henry Owens | Phi | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 2 | 1 | 19.0 | .605 |
| Chad Paronto | Hou | mr | 30 | 22 | 15 | .682 | 7 | .318 | 2 | 51 | 16 | .314 | 59 | 59 | 37 | 26.0 | .638 |
| John Patterson | StL | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 92.5 | .639 |
| Mike Pelfrey | StL | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 96.5 | .535 |
| Brad Penny | Ari | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 94.9 | .623 |
| Rafael Perez* | Atl | mr | 24 | 1 | 1 | 1.000 | 0 | .000 | 3 | 15 | 2 | .133 | 18 | 18 | 6 | 22.6 | .624 |
| Glen Perkins* | NYM | mr | 23 | 2 | 1 | .500 | 0 | .000 | 1 | 5 | 3 | .600 | 9 | 9 | 3 | 20.9 | .596 |
| Yusmeiro Petit | Col | mr | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 3 | 3 | 2 | 24.3 | .699 |
| Andy Pettitte* | Mil | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 107.0 | .621 |
| Renyel Pinto* | NYM | mr | 23 | 2 | 1 | .500 | 1 | .500 | 3 | 16 | 6 | .375 | 26 | 26 | 11 | 29.6 | .545 |
| J.J. Putz | Ari | cl | 29 | 32 | 29 | .906 | 3 | .094 | 0 | 39 | 10 | .256 | 65 | 65 | 51 | 17.7 | .679 |
| Chad Qualls | Mil | mr | 27 | 4 | 3 | .750 | 0 | .000 | 12 | 45 | 8 | .178 | 67 | 67 | 17 | 22.7 | .617 |
| Brad Radke | Phi | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 93.1 | .673 |
| Elizardo Ramirez | LAD | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 83.9 | .625 |
| Ramon Ramirez | Col | mr | 24 | 12 | 6 | .500 | 5 | .417 | 12 | 48 | 17 | .354 | 59 | 59 | 20 | 20.4 | .573 |
| Darrell Rasner | ChC | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 9 | 2 | 2 | 82.1 | .648 |
| Jon Rauch | SDP | mr | 27 | 15 | 11 | .733 | 4 | .267 | 6 | 43 | 7 | .163 | 60 | 60 | 37 | 24.0 | .607 |
| Dennys Reyes* | Cin | mr | 29 | 11 | 8 | .727 | 2 | .182 | 15 | 45 | 6 | .133 | 66 | 66 | 24 | 14.9 | .644 |
| John Rheinecker* | Fla | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 18 | 2 | 2 | 78.6 | .631 |
| Arthur Rhodes* | ChC | mr | 36 | 6 | 2 | .333 | 4 | .667 | 11 | 40 | 13 | .325 | 58 | 58 | 10 | 21.2 | .590 |
| Juan Rincon | Cin | mr | 27 | 8 | 6 | .750 | 2 | .250 | 12 | 32 | 11 | .344 | 62 | 62 | 20 | 20.8 | .652 |
| Royce Ring* | SDP | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 4 | 1 | 14.0 | .661 |
| David Riske | StL | mr | 29 | 2 | 2 | 1.000 | 0 | .000 | 0 | 1 | 0 | .000 | 14 | 14 | 10 | 22.6 | .617 |
| Saul Rivera | Atl | mr | 28 | 2 | 2 | 1.000 | 0 | .000 | 10 | 40 | 15 | .375 | 46 | 46 | 13 | 18.7 | .566 |
| Nate Robertson* | Cin | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 85.8 | .629 |
| Fernando Rodney | Pit | mr | 29 | 7 | 0 | .000 | 6 | .857 | 16 | 23 | 10 | .435 | 55 | 55 | 13 | 23.5 | .613 |
| Wandy Rodriguez* | LAD | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 22 | 2 | 2 | 83.0 | .599 |
| J.C. Romero* |   | mr | 30 | 7 | 4 | .571 | 0 | .000 | 9 | 31 | 6 | .194 | 53 | 53 | 12 | 13.0 | .570 |
| Francisco Rosario | NYM | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 7 | 0 | .000 | 9 | 9 | 5 | 28.0 | .595 |
| Josh Rupe | Mil | mr | 23 | 1 | 1 | 1.000 | 0 | .000 | 1 | 4 | 2 | .500 | 22 | 22 | 8 | 29.4 | .633 |
| Jae Kuk Ryu | Hou | mr | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 11 | 4 | .364 | 22 | 22 | 6 | 31.5 | .684 |
| Takashi Saito | Pit | cl | 36 | 45 | 41 | .911 | 4 | .089 | 0 | 16 | 5 | .313 | 59 | 59 | 54 | 16.8 | .646 |
| Jonathan Sanchez* | Atl | mr | 23 | 4 | 2 | .500 | 1 | .250 | 6 | 16 | 7 | .438 | 29 | 22 | 5 | 34.8 | .553 |
| Ervin Santana | Col | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 102.4 | .625 |
| Curt Schilling | ChC | sp | 39 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 89.3 | .683 |
| Jason Schmidt | NYM | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 96.0 | .622 |
| Aaron Sele | Phi | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 89.4 | .633 |
| Jae Seo | Mil | sp | 29 | 0 | 0 | .000 | 0 | .000 | 1 | 10 | 3 | .300 | 21 | 15 | 5 | 36.9 | .636 |
| Josh Sharpless | Cin | mr | 25 | 1 | 0 | .000 | 1 | 1.000 | 5 | 13 | 4 | .308 | 20 | 20 | 5 | 23.6 | .567 |
| James Shields | SFG | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 97.0 | .634 |
| Scot Shields | Cin | mr | 30 | 15 | 5 | .333 | 8 | .533 | 18 | 50 | 16 | .320 | 70 | 70 | 22 | 20.4 | .649 |
| Brian Shouse* | SDP | mr | 37 | 5 | 1 | .200 | 3 | .600 | 5 | 16 | 4 | .250 | 31 | 31 | 11 | 16.9 | .585 |
| Brian Sikorski | Hou | mr | 31 | 6 | 6 | 1.000 | 0 | .000 | 4 | 18 | 9 | .500 | 30 | 30 | 18 | 21.2 | .663 |
| Carlos Silva | ChC | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 1 | 1 | 0 | 9.0 | .556 |
| Andrew Sisco* | ChC | mr | 23 | 1 | 1 | 1.000 | 0 | .000 | 1 | 8 | 7 | .875 | 18 | 18 | 7 | 28.4 | .605 |
| John Smoltz | Mil | sp | 39 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 108.4 | .645 |
| Ian Snell | NYM | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 89.0 | .607 |
| Jorge Sosa | StL | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 17 | 2 | 2 | 87.1 | .637 |
| Justin Speier |   | mr | 32 | 8 | 4 | .500 | 3 | .375 | 12 | 46 | 9 | .196 | 63 | 63 | 19 | 20.3 | .618 |
| Russ Springer | LAD | mr | 37 | 5 | 2 | .400 | 2 | .400 | 10 | 36 | 10 | .278 | 52 | 52 | 20 | 21.0 | .620 |
| Chris Spurling | SDP | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 0 | .000 | 10 | 10 | 4 | 20.2 | .644 |
| Mike Stanton* | Phi | mr | 39 | 18 | 9 | .500 | 6 | .333 | 7 | 47 | 19 | .404 | 68 | 68 | 31 | 19.5 | .639 |
| Tim Stauffer | Pit | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 81.3 | .649 |
| Brian Sweeney | Pit | mr | 32 | 2 | 1 | .500 | 1 | .500 | 2 | 29 | 11 | .379 | 37 | 37 | 19 | 25.0 | .638 |
| Jon Switzer* | NYM | mr | 26 | 1 | 0 | .000 | 1 | 1.000 | 5 | 16 | 2 | .125 | 13 | 13 | 3 | 12.2 | .557 |
| Brian Tallet* | Col | mr | 28 | 3 | 0 | .000 | 1 | .333 | 8 | 21 | 1 | .048 | 44 | 39 | 9 | 29.0 | .568 |
| Julian Tavarez | Cin | mr | 33 | 0 | 0 | .000 | 0 | .000 | 1 | 6 | 1 | .167 | 34 | 24 | 9 | 40.8 | .608 |
| Robinson Tejeda | StL | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 99.5 | .619 |
| Brad Thompson | Cin | mr | 24 | 6 | 4 | .667 | 2 | .333 | 3 | 32 | 12 | .375 | 44 | 43 | 18 | 24.6 | .613 |
| Mike Thompson | Fla | sp | 25 | 3 | 1 | .333 | 2 | .667 | 4 | 39 | 19 | .487 | 47 | 47 | 11 | 25.7 | .595 |
| John Thomson | Phi | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 92.1 | .620 |
| Matt Thornton* | ChC | mr | 29 | 19 | 7 | .368 | 6 | .316 | 13 | 48 | 16 | .333 | 65 | 65 | 21 | 13.5 | .618 |
| Mike Timlin | Phi | mr | 40 | 3 | 2 | .667 | 1 | .333 | 7 | 27 | 7 | .259 | 29 | 29 | 8 | 21.3 | .675 |
| Billy Traber* | Fla | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 78.1 | .611 |
| Jose Valverde | SFG | cl | 26 | 5 | 2 | .400 | 2 | .400 | 12 | 36 | 15 | .417 | 47 | 47 | 14 | 21.3 | .633 |
| Claudio Vargas | Mil | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 92.0 | .619 |
| Jason Vargas* | Col | mr | 23 | 2 | 0 | .000 | 2 | 1.000 | 1 | 9 | 2 | .222 | 8 | 8 | 1 | 28.3 | .615 |
| Javier Vazquez | Hou | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 103.8 | .646 |
| Carlos Villanueva | StL | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 87.5 | .646 |
| Oscar Villarreal | SFG | mr | 24 | 17 | 12 | .706 | 4 | .235 | 3 | 26 | 7 | .269 | 51 | 42 | 29 | 33.0 | .623 |
| Doug Waechter | Atl | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 91.4 | .648 |
| Adam Wainwright | Mil | mr | 24 | 4 | 3 | .750 | 1 | .250 | 9 | 27 | 5 | .185 | 57 | 57 | 23 | 21.7 | .621 |
| Jamie Walker* | Mil | mr | 34 | 3 | 1 | .333 | 1 | .333 | 16 | 27 | 10 | .370 | 57 | 57 | 18 | 15.5 | .679 |
| Tyler Walker | Col | cl | 30 | 2 | 1 | .500 | 0 | .000 | 5 | 18 | 7 | .389 | 23 | 23 | 9 | 20.5 | .594 |
| Chien-Ming Wang | SDP | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 99.8 | .666 |
| Jeff Weaver | StL | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 90.7 | .643 |
| Jered Weaver | Pit | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 105.4 | .647 |
| Todd Wellemeyer | LAD | mr | 27 | 6 | 4 | .667 | 2 | .333 | 4 | 21 | 6 | .286 | 41 | 41 | 23 | 28.7 | .586 |
| Dan Wheeler | NYM | mr | 28 | 10 | 2 | .200 | 8 | .800 | 19 | 48 | 16 | .333 | 73 | 73 | 26 | 19.3 | .652 |
| Rick White | SDP | mr | 37 | 4 | 3 | .750 | 1 | .250 | 2 | 25 | 14 | .560 | 34 | 34 | 18 | 18.8 | .634 |
| Bob Wickman | ChC | cl | 37 | 24 | 19 | .792 | 4 | .167 | 12 | 30 | 11 | .367 | 62 | 62 | 36 | 17.7 | .662 |
| Todd Williams | Ari | mr | 35 | 2 | 1 | .500 | 1 | .500 | 4 | 20 | 6 | .300 | 42 | 42 | 11 | 24.3 | .634 |
| Woody Williams | Ari | sp | 39 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 84.8 | .636 |
| Brian Wilson | Atl | mr | 24 | 3 | 1 | .333 | 1 | .333 | 5 | 14 | 3 | .214 | 26 | 26 | 7 | 17.9 | .533 |
| Jason Windsor | Hou | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 75.0 | .629 |
| Randy Wolf* | Atl | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 80.3 | .553 |
| Jake Woods* | Phi | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 112.0 | .589 |
| Jamey Wright | SDP | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 103.9 | .593 |
| Michael Wuertz | Hou | mr | 27 | 14 | 11 | .786 | 3 | .214 | 4 | 17 | 8 | .471 | 46 | 46 | 28 | 23.4 | .627 |
| Chris Young | Fla | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 100.5 | .612 |
| Carlos Zambrano | LAD | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 103.1 | .600 |