Team pitching -- 2011 Houston Astros
Regular season -- as of 9/25/2011
| Primary |
 | Name | P | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP | BF |
| f | Melancon | mr | 2.10 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 25.2 | 20 | 6 | 6 | 11 | 26 | 3 | 4 | 108 |
| | Chamberlain | mr | 2.22 | 6 | 3 | 3 | 59 | 0 | 0 | 0 | 81.0 | 70 | 20 | 20 | 16 | 90 | 5 | 4 | 323 |
| | Adams | mr | 2.51 | 6 | 4 | 8 | 57 | 0 | 0 | 0 | 75.1 | 62 | 27 | 21 | 25 | 94 | 2 | 3 | 316 |
| | Feliz,N | cl | 2.61 | 6 | 2 | 36 | 63 | 0 | 0 | 0 | 76.0 | 37 | 22 | 22 | 26 | 83 | 10 | 6 | 286 |
| | Capuano* | mr | 2.87 | 4 | 3 | 2 | 61 | 0 | 0 | 0 | 81.2 | 57 | 26 | 26 | 28 | 75 | 8 | 10 | 320 |
| | Tillman | sp | 3.18 | 3 | 0 | 0 | 4 | 4 | 0 | 0 | 22.2 | 23 | 13 | 8 | 15 | 10 | 3 | 5 | 101 |
| | Buehrle* | sp | 3.22 | 14 | 12 | 0 | 33 | 33 | 3 | 2 | 221.0 | 249 | 96 | 79 | 53 | 123 | 17 | 15 | 950 |
| | Marcum | sp | 3.73 | 11 | 12 | 0 | 31 | 31 | 2 | 0 | 210.0 | 211 | 92 | 87 | 40 | 191 | 29 | 12 | 866 |
| | Lowe,D | sp | 4.11 | 16 | 12 | 0 | 33 | 33 | 1 | 0 | 217.0 | 256 | 108 | 99 | 65 | 144 | 21 | 25 | 946 |
| f | Pauley | sp | 4.73 | 9 | 6 | 0 | 33 | 12 | 0 | 0 | 112.1 | 135 | 65 | 59 | 27 | 58 | 23 | 7 | 494 |
| | Vazquez | sp | 4.89 | 9 | 7 | 2 | 42 | 20 | 2 | 1 | 156.1 | 154 | 88 | 85 | 63 | 122 | 29 | 6 | 680 |
| | Nova | sp | 5.18 | 0 | 5 | 0 | 11 | 11 | 0 | 0 | 66.0 | 76 | 40 | 38 | 18 | 48 | 6 | 5 | 292 |
| | Medlen | mr | 5.64 | 7 | 5 | 1 | 23 | 18 | 1 | 0 | 118.0 | 151 | 77 | 74 | 26 | 107 | 22 | 10 | 521 |
|   | Total |   | 3.84 | 91 | 71 | 52 | 162 | 162 | 9 | 12 | 1463.0 | 1501 | 680 | 624 | 413 | 1171 | 178 | 112 | 6203 |
| Secondary |
 | Name | P | SB | CS | IW | HBP | WP | BK | SH | SF | CI | H/9 | BB/9 | R/9 | K/9 | HR/9 | K/BB | NP/G | STR% |
| f | Melancon | mr | 0 | 0 | 0 | 5 | 2 | 0 | 0 | 0 | 0 | 7.0 | 3.9 | 12.6 | 9.1 | 1.1 | 2.4 | 25.9 | .628 |
| | Chamberlain | mr | 6 | 1 | 0 | 0 | 3 | 0 | 1 | 1 | 0 | 7.8 | 1.8 | 9.6 | 10.0 | 0.6 | 5.6 | 20.7 | .672 |
| | Adams | mr | 11 | 2 | 2 | 1 | 2 | 0 | 0 | 3 | 0 | 7.4 | 3.0 | 10.5 | 11.2 | 0.2 | 3.8 | 21.5 | .639 |
| | Feliz,N | cl | 2 | 1 | 2 | 5 | 3 | 0 | 3 | 1 | 0 | 4.4 | 3.1 | 8.1 | 9.8 | 1.2 | 3.2 | 18.4 | .637 |
| | Capuano* | mr | 6 | 2 | 1 | 1 | 7 | 0 | 2 | 2 | 0 | 6.3 | 3.1 | 9.5 | 8.3 | 0.9 | 2.7 | 19.6 | .633 |
| | Tillman | sp | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 9.1 | 6.0 | 15.1 | 4.0 | 1.2 | 0.7 | 93.8 | .563 |
| | Buehrle* | sp | 6 | 7 | 1 | 5 | 1 | 1 | 6 | 1 | 0 | 10.1 | 2.2 | 12.5 | 5.0 | 0.7 | 2.3 | 99.5 | .653 |
| | Marcum | sp | 8 | 5 | 2 | 7 | 2 | 0 | 9 | 2 | 0 | 9.0 | 1.7 | 11.1 | 8.2 | 1.2 | 4.8 | 101.1 | .668 |
| | Lowe,D | sp | 12 | 8 | 4 | 4 | 3 | 2 | 4 | 7 | 0 | 10.6 | 2.7 | 13.5 | 6.0 | 0.9 | 2.2 | 105.8 | .647 |
| f | Pauley | sp | 13 | 1 | 2 | 3 | 2 | 0 | 4 | 8 | 0 | 10.8 | 2.2 | 13.2 | 4.6 | 1.8 | 2.1 | 51.2 | .639 |
| | Vazquez | sp | 7 | 1 | 4 | 2 | 7 | 0 | 6 | 5 | 0 | 8.9 | 3.6 | 12.6 | 7.0 | 1.7 | 1.9 | 62.5 | .621 |
| | Nova | sp | 11 | 2 | 0 | 5 | 2 | 0 | 1 | 1 | 0 | 10.4 | 2.5 | 13.5 | 6.5 | 0.8 | 2.7 | 98.1 | .622 |
| | Medlen | mr | 5 | 0 | 1 | 2 | 0 | 3 | 6 | 5 | 0 | 11.5 | 2.0 | 13.7 | 8.2 | 1.7 | 4.1 | 84.0 | .661 |
|   | Total |   | 88 | 30 | 19 | 40 | 36 | 6 | 42 | 36 | 0 | 9.2 | 2.5 | 12.0 | 7.2 | 1.1 | 2.8 |   | .645 |
| Analytical |
 | Name | P | OPS | WHIP | BIP | BABIP | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| f | Melancon | mr | .681 | 1.21 | 63 | .270 | 43 | .398 | 48 | .444 | 10.7 | 3.8 | 3.38 | 3.95 |
| | Chamberlain | mr | .631 | 1.06 | 212 | .307 | 127 | .393 | 127 | .393 | 29.9 | 3.3 | 2.99 | 2.38 |
| | Adams | mr | .575 | 1.15 | 194 | .309 | 110 | .348 | 111 | .351 | 25.9 | 3.0 | 2.78 | 2.35 |
| | Feliz,N | cl | .539 | 0.83 | 162 | .167 | 101 | .353 | 106 | .371 | 18.3 | 2.2 | 1.95 | 1.75 |
| | Capuano* | mr | .626 | 1.04 | 208 | .236 | 130 | .406 | 131 | .409 | 26.5 | 2.9 | 2.63 | 2.37 |
| | Tillman | sp | .899 | 1.68 | 73 | .274 | 60 | .594 | 60 | .594 | 16.1 | 6.4 | 5.77 | 5.63 |
| | Buehrle* | sp | .724 | 1.37 | 752 | .309 | 406 | .427 | 411 | .433 | 112.4 | 4.6 | 4.12 | 4.07 |
| | Marcum | sp | .743 | 1.20 | 599 | .304 | 397 | .458 | 404 | .467 | 105.4 | 4.6 | 4.06 | 3.68 |
| | Lowe,D | sp | .782 | 1.48 | 712 | .330 | 443 | .468 | 447 | .473 | 125.6 | 5.2 | 4.69 | 4.76 |
| f | Pauley | sp | .846 | 1.44 | 383 | .292 | 257 | .520 | 260 | .526 | 79.5 | 6.4 | 5.74 | 5.40 |
| | Vazquez | sp | .790 | 1.39 | 464 | .269 | 344 | .506 | 346 | .509 | 95.5 | 5.5 | 4.95 | 4.58 |
| | Nova | sp | .756 | 1.42 | 215 | .326 | 129 | .442 | 134 | .459 | 39.0 | 5.3 | 4.78 | 4.64 |
| | Medlen | mr | .866 | 1.50 | 364 | .354 | 276 | .530 | 278 | .534 | 86.1 | 6.6 | 5.91 | 5.66 |
|   | Total |   | .742 | 1.31 | 4401 | .301 | 2823 | .455 | 2863 | .462 | 762.2 | 4.7 | 4.22 | 4.00 |
| Start |
 | Name | P | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% |
| f | Melancon | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 |
| | Chamberlain | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 1 | .053 |
| | Adams | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 3 | .231 |
| | Feliz,N | cl | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 5 | .714 |
| | Capuano* | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 3 | .150 |
| | Tillman | sp | 4 | 0 | .000 | 0 | 2 | .500 | 27 | 6.8 | 5 | 0 | .000 |
| | Buehrle* | sp | 33 | 3 | .091 | 2 | 22 | .667 | 160 | 4.8 | 16 | 4 | .250 |
| | Marcum | sp | 31 | 2 | .065 | 0 | 21 | .677 | 96 | 3.1 | 19 | 8 | .421 |
| | Lowe,D | sp | 33 | 1 | .030 | 0 | 21 | .636 | 165 | 5.0 | 22 | 3 | .136 |
| f | Pauley | sp | 12 | 0 | .000 | 0 | 4 | .333 | 59 | 4.9 | 16 | 4 | .250 |
| | Vazquez | sp | 20 | 2 | .100 | 1 | 9 | .450 | 94 | 4.7 | 19 | 9 | .474 |
| | Nova | sp | 11 | 0 | .000 | 0 | 6 | .545 | 41 | 3.7 | 4 | 0 | .000 |
| | Medlen | mr | 18 | 1 | .056 | 0 | 7 | .389 | 99 | 5.5 | 10 | 3 | .300 |
|   | Total |   | 162 | 9 | .056 | 12 | 92 | .568 | 741 | 4.6 | 174 | 44 | .253 |
| Relief |
 | Name | P | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF |
| f | Melancon | mr | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 1 | .250 | 16 | 16 | 9 |
| | Chamberlain | mr | 7 | 3 | .429 | 3 | .429 | 11 | 27 | 8 | .296 | 59 | 59 | 29 |
| | Adams | mr | 10 | 8 | .800 | 2 | .200 | 13 | 32 | 5 | .156 | 57 | 57 | 25 |
| | Feliz,N | cl | 39 | 36 | .923 | 3 | .077 | 4 | 42 | 10 | .238 | 63 | 63 | 49 |
| | Capuano* | mr | 3 | 2 | .667 | 0 | .000 | 8 | 45 | 12 | .267 | 61 | 61 | 19 |
| | Tillman | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 |
| | Buehrle* | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 |
| | Marcum | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 |
| | Lowe,D | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 |
| f | Pauley | sp | 1 | 0 | .000 | 1 | 1.000 | 2 | 16 | 6 | .375 | 33 | 21 | 6 |
| | Vazquez | sp | 2 | 2 | 1.000 | 0 | .000 | 2 | 8 | 2 | .250 | 42 | 22 | 12 |
| | Nova | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 |
| | Medlen | mr | 2 | 1 | .500 | 1 | .500 | 0 | 0 | 0 | .000 | 23 | 5 | 4 |
|   | Total |   | 64 | 52 | .813 | 10 | .156 | 40 | 174 | 44 | .253 | 162 | 304 | 153 |