Team pitching -- 2017 Seattle Mariners
Regular season -- as of 9/26/2017
| Primary |
 | Name | P | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP | BF |
| f | Morrow | mr | 0.00 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2.0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 8 |
| f | Street | cl | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 4 |
| n | Fernandez | sp | 2.96 | 6 | 4 | 0 | 17 | 17 | 2 | 1 | 112.2 | 97 | 38 | 37 | 31 | 156 | 9 | 8 | 457 |
| | Robertson,Dav | cl | 3.07 | 2 | 4 | 23 | 59 | 0 | 0 | 0 | 70.1 | 56 | 25 | 24 | 38 | 90 | 6 | 4 | 300 |
| | Cueto | sp | 3.40 | 14 | 13 | 0 | 32 | 32 | 6 | 2 | 233.0 | 216 | 92 | 88 | 31 | 198 | 28 | 17 | 947 |
| n | LeBlanc* | mr | 3.45 | 2 | 1 | 2 | 36 | 1 | 0 | 0 | 75.2 | 64 | 29 | 29 | 17 | 66 | 9 | 6 | 302 |
| | Tazawa | mr | 3.89 | 1 | 1 | 2 | 30 | 0 | 0 | 0 | 39.1 | 39 | 18 | 17 | 16 | 37 | 7 | 2 | 168 |
| f | Erlin* | sp | 3.98 | 3 | 0 | 0 | 7 | 4 | 1 | 0 | 31.2 | 26 | 14 | 14 | 7 | 28 | 9 | 3 | 124 |
| | Smith,Joe | mr | 3.99 | 3 | 3 | 4 | 40 | 0 | 0 | 0 | 56.1 | 55 | 26 | 25 | 12 | 49 | 9 | 3 | 239 |
| n | Hochevar | mr | 4.00 | 1 | 3 | 1 | 30 | 0 | 0 | 0 | 45.0 | 35 | 21 | 20 | 12 | 38 | 4 | 1 | 183 |
| | Nolasco | sp | 4.06 | 17 | 11 | 0 | 31 | 31 | 4 | 1 | 206.0 | 212 | 97 | 93 | 57 | 155 | 33 | 30 | 860 |
| | Roe | mr | 4.15 | 3 | 3 | 3 | 23 | 0 | 0 | 0 | 26.0 | 22 | 12 | 12 | 13 | 33 | 3 | 2 | 109 |
| | Logan* | mr | 4.35 | 5 | 4 | 7 | 51 | 0 | 0 | 0 | 51.2 | 35 | 26 | 25 | 17 | 48 | 8 | 0 | 212 |
| | Hammel | sp | 4.59 | 12 | 8 | 0 | 30 | 30 | 1 | 0 | 172.2 | 161 | 93 | 88 | 51 | 148 | 33 | 14 | 724 |
| | Salas | mr | 4.66 | 2 | 3 | 1 | 57 | 0 | 0 | 0 | 73.1 | 77 | 41 | 38 | 14 | 66 | 15 | 8 | 306 |
| | Danks* | sp | 5.17 | 0 | 1 | 0 | 3 | 3 | 0 | 0 | 15.2 | 16 | 9 | 9 | 11 | 16 | 3 | 3 | 71 |
| | Gallardo | sp | 5.78 | 10 | 12 | 0 | 28 | 28 | 0 | 0 | 160.1 | 184 | 106 | 103 | 84 | 120 | 24 | 23 | 725 |
| | Cobb | sp | 6.60 | 3 | 3 | 0 | 9 | 9 | 0 | 0 | 45.0 | 58 | 35 | 33 | 11 | 37 | 9 | 4 | 200 |
| | Whalen | sp | 7.07 | 1 | 3 | 0 | 7 | 7 | 0 | 0 | 35.2 | 36 | 29 | 28 | 19 | 32 | 9 | 4 | 162 |
|   | Total |   | 4.23 | 85 | 77 | 44 | 162 | 162 | 14 | 6 | 1453.1 | 1392 | 711 | 683 | 441 | 1320 | 218 | 132 | 6101 |
| 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 | Morrow | mr | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0.0 | 9.0 | 4.5 | 0.0 | 99.0 | 21.0 | .762 |
| f | Street | cl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0.0 | 9.0 | 18.0 | 0.0 | 99.0 | 18.0 | .556 |
| n | Fernandez | sp | 1 | 1 | 1 | 2 | 3 | 1 | 3 | 3 | 0 | 7.7 | 2.5 | 10.4 | 12.5 | 0.7 | 5.0 | 108.2 | .649 |
| | Robertson,Dav | cl | 2 | 3 | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 7.2 | 4.9 | 12.2 | 11.5 | 0.8 | 2.4 | 20.4 | .588 |
| | Cueto | sp | 6 | 2 | 1 | 14 | 1 | 4 | 1 | 6 | 0 | 8.3 | 1.2 | 10.1 | 7.6 | 1.1 | 6.4 | 106.4 | .666 |
| n | LeBlanc* | mr | 0 | 2 | 3 | 1 | 1 | 0 | 1 | 1 | 0 | 7.6 | 2.0 | 9.8 | 7.9 | 1.1 | 3.9 | 29.5 | .660 |
| | Tazawa | mr | 2 | 1 | 0 | 0 | 3 | 0 | 0 | 4 | 0 | 8.9 | 3.7 | 12.6 | 8.5 | 1.6 | 2.3 | 21.6 | .632 |
| f | Erlin* | sp | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 7.4 | 2.0 | 9.7 | 8.0 | 2.6 | 4.0 | 61.9 | .642 |
| | Smith,Joe | mr | 1 | 0 | 0 | 7 | 0 | 3 | 0 | 2 | 0 | 8.8 | 1.9 | 11.8 | 7.8 | 1.4 | 4.1 | 21.4 | .631 |
| n | Hochevar | mr | 2 | 1 | 0 | 2 | 1 | 0 | 1 | 3 | 0 | 7.0 | 2.4 | 9.8 | 7.6 | 0.8 | 3.2 | 21.9 | .636 |
| | Nolasco | sp | 6 | 5 | 0 | 5 | 3 | 0 | 0 | 6 | 0 | 9.3 | 2.5 | 12.0 | 6.8 | 1.4 | 2.7 | 99.9 | .643 |
| | Roe | mr | 0 | 2 | 2 | 1 | 2 | 0 | 0 | 1 | 0 | 7.6 | 4.5 | 12.5 | 11.4 | 1.0 | 2.5 | 17.7 | .621 |
| | Logan* | mr | 1 | 1 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 6.1 | 3.0 | 9.6 | 8.4 | 1.4 | 2.8 | 15.6 | .632 |
| | Hammel | sp | 7 | 1 | 2 | 7 | 6 | 0 | 0 | 2 | 0 | 8.4 | 2.7 | 11.4 | 7.7 | 1.7 | 2.9 | 90.2 | .625 |
| | Salas | mr | 4 | 0 | 0 | 1 | 0 | 0 | 1 | 3 | 0 | 9.4 | 1.7 | 11.3 | 8.1 | 1.8 | 4.7 | 19.8 | .647 |
| | Danks* | sp | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 9.2 | 6.3 | 15.5 | 9.2 | 1.7 | 1.5 | 89.3 | .593 |
| | Gallardo | sp | 4 | 3 | 0 | 2 | 9 | 0 | 2 | 8 | 0 | 10.3 | 4.7 | 15.2 | 6.7 | 1.3 | 1.4 | 96.6 | .593 |
| | Cobb | sp | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 11.6 | 2.2 | 13.8 | 7.4 | 1.8 | 3.4 | 82.6 | .651 |
| | Whalen | sp | 1 | 2 | 0 | 6 | 0 | 0 | 0 | 1 | 0 | 9.1 | 4.8 | 15.4 | 8.1 | 2.3 | 1.7 | 92.9 | .592 |
|   | Total |   | 40 | 25 | 14 | 53 | 32 | 8 | 9 | 47 | 0 | 8.6 | 2.7 | 11.7 | 8.2 | 1.3 | 3.0 |   | .633 |
| Analytical |
 | Name | P | OPS | WHIP | BIP | BABIP | TBW | /BF | TBWH | /BF | RC | RC27 | RCERA | CERA |
| f | Morrow | mr | .500 | 1.00 | 7 | .286 | 2 | .250 | 2 | .250 | 0.5 | 2.3 | 2.03 | 1.95 |
| f | Street | cl | .500 | 1.00 | 2 | .500 | 1 | .250 | 1 | .250 | 0.3 | 2.3 | 2.03 | 1.95 |
| n | Fernandez | sp | .648 | 1.14 | 259 | .340 | 182 | .398 | 184 | .403 | 43.1 | 3.5 | 3.10 | 2.81 |
| | Robertson,Dav | cl | .668 | 1.34 | 165 | .303 | 129 | .430 | 130 | .433 | 30.2 | 3.8 | 3.48 | 3.43 |
| | Cueto | sp | .655 | 1.06 | 676 | .278 | 370 | .391 | 384 | .405 | 91.3 | 3.5 | 3.17 | 3.00 |
| n | LeBlanc* | mr | .677 | 1.07 | 209 | .263 | 131 | .434 | 132 | .437 | 29.1 | 3.5 | 3.12 | 2.73 |
| | Tazawa | mr | .773 | 1.40 | 108 | .296 | 82 | .488 | 82 | .488 | 22.7 | 5.3 | 4.67 | 4.66 |
| f | Erlin* | sp | .805 | 1.04 | 79 | .215 | 68 | .548 | 69 | .556 | 15.5 | 4.5 | 3.97 | 3.77 |
| | Smith,Joe | mr | .713 | 1.19 | 162 | .284 | 100 | .418 | 107 | .448 | 28.1 | 4.5 | 4.04 | 4.09 |
| n | Hochevar | mr | .669 | 1.04 | 127 | .244 | 78 | .426 | 80 | .437 | 18.7 | 3.7 | 3.36 | 2.48 |
| | Nolasco | sp | .755 | 1.31 | 610 | .293 | 403 | .469 | 408 | .474 | 102.4 | 4.5 | 4.03 | 4.34 |
| | Roe | mr | .798 | 1.35 | 59 | .322 | 57 | .523 | 58 | .532 | 14.0 | 4.9 | 4.36 | 3.86 |
| | Logan* | mr | .645 | 1.01 | 136 | .199 | 91 | .429 | 94 | .443 | 20.1 | 3.4 | 3.15 | 2.52 |
| | Hammel | sp | .744 | 1.23 | 485 | .264 | 344 | .475 | 351 | .485 | 88.0 | 4.6 | 4.13 | 4.04 |
| | Salas | mr | .796 | 1.24 | 210 | .295 | 156 | .510 | 157 | .513 | 41.2 | 5.0 | 4.55 | 4.28 |
| | Danks* | sp | .855 | 1.72 | 41 | .317 | 39 | .549 | 39 | .549 | 10.6 | 6.1 | 5.48 | 6.29 |
| | Gallardo | sp | .857 | 1.67 | 495 | .323 | 388 | .535 | 390 | .538 | 112.3 | 6.3 | 5.67 | 5.97 |
| | Cobb | sp | .915 | 1.53 | 143 | .343 | 117 | .585 | 117 | .585 | 36.1 | 7.2 | 6.51 | 5.81 |
| | Whalen | sp | .965 | 1.54 | 96 | .281 | 99 | .611 | 105 | .648 | 29.7 | 7.5 | 6.75 | 6.68 |
|   | Total |   | .741 | 1.26 | 4069 | .289 | 2837 | .465 | 2890 | .474 | 728.5 | 4.5 | 4.06 | 3.95 |
| Start |
 | Name | P | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% |
| f | Morrow | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 |
| f | Street | cl | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 |
| n | Fernandez | sp | 17 | 2 | .118 | 1 | 13 | .765 | 75 | 4.4 | 9 | 2 | .222 |
| | Robertson,Dav | cl | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 5 | .238 |
| | Cueto | sp | 32 | 6 | .188 | 2 | 19 | .594 | 128 | 4.0 | 14 | 3 | .214 |
| n | LeBlanc* | mr | 1 | 0 | .000 | 0 | 1 | 1.000 | 7 | 7.0 | 14 | 4 | .286 |
| | Tazawa | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 4 | .235 |
| f | Erlin* | sp | 4 | 1 | .250 | 0 | 2 | .500 | 34 | 8.5 | 5 | 1 | .200 |
| | Smith,Joe | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 6 | .375 |
| n | Hochevar | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 |
| | Nolasco | sp | 31 | 4 | .129 | 1 | 16 | .516 | 162 | 5.2 | 20 | 8 | .400 |
| | Roe | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 |
| | Logan* | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 7 | .412 |
| | Hammel | sp | 30 | 1 | .033 | 0 | 13 | .433 | 161 | 5.4 | 17 | 3 | .176 |
| | Salas | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 4 | .138 |
| | Danks* | sp | 3 | 0 | .000 | 0 | 1 | .333 | 12 | 4.0 | 0 | 0 | .000 |
| | Gallardo | sp | 28 | 0 | .000 | 0 | 12 | .429 | 136 | 4.9 | 26 | 8 | .308 |
| | Cobb | sp | 9 | 0 | .000 | 0 | 2 | .222 | 60 | 6.7 | 5 | 3 | .600 |
| | Whalen | sp | 7 | 0 | .000 | 0 | 2 | .286 | 32 | 4.6 | 5 | 1 | .200 |
|   | Total |   | 162 | 14 | .086 | 6 | 81 | .500 | 807 | 5.0 | 232 | 64 | .276 |
| Relief |
 | Name | P | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF |
| f | Morrow | mr | 1 | 1 | 1.000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 |
| f | Street | cl | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 |
| n | Fernandez | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 |
| | Robertson,Dav | cl | 28 | 23 | .821 | 4 | .143 | 7 | 36 | 15 | .417 | 59 | 59 | 38 |
| | Cueto | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 |
| n | LeBlanc* | mr | 2 | 2 | 1.000 | 0 | .000 | 5 | 26 | 3 | .115 | 36 | 35 | 10 |
| | Tazawa | mr | 2 | 2 | 1.000 | 0 | .000 | 7 | 29 | 10 | .345 | 30 | 30 | 13 |
| f | Erlin* | sp | 1 | 0 | .000 | 0 | .000 | 1 | 3 | 0 | .000 | 7 | 3 | 1 |
| | Smith,Joe | mr | 8 | 4 | .500 | 4 | .500 | 4 | 36 | 15 | .417 | 40 | 40 | 20 |
| n | Hochevar | mr | 3 | 1 | .333 | 2 | .667 | 3 | 18 | 4 | .222 | 30 | 30 | 14 |
| | Nolasco | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 |
| | Roe | mr | 3 | 3 | 1.000 | 0 | .000 | 4 | 13 | 1 | .077 | 23 | 23 | 11 |
| | Logan* | mr | 9 | 7 | .778 | 2 | .222 | 10 | 38 | 8 | .211 | 51 | 51 | 20 |
| | Hammel | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 |
| | Salas | mr | 3 | 1 | .333 | 2 | .667 | 7 | 33 | 8 | .242 | 57 | 57 | 19 |
| | Danks* | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 |
| | Gallardo | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 |
| | Cobb | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 |
| | Whalen | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 |
|   | Total |   | 60 | 44 | .733 | 14 | .233 | 48 | 232 | 64 | .276 | 162 | 330 | 148 |