| NAME | GS | SEASON | TM | G | W | L | W% | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | W. Miley | 32 | 2015 | 32 | 11 | 11 | .500 | 4.46 | 147 | 1 | 0 | 0 | 193.2 | 201 | 96 | 98 | 17 | 64 | 4 | 0 | 0 | 831 | 10 | 6.83 | 2.97 | 2.30 | 0.79 | 17.7 | 7.7 | 1.37 | .307 | 4.55 | 107 | 3.80 | 96 | 9.34 | 3.2 | ||
| 2 | R. Porcello | 28 | 2015 | 28 | 9 | 15 | .375 | 4.92 | 149 | 0 | 0 | 0 | 172.0 | 196 | 94 | 103 | 25 | 38 | 10 | 0 | 0 | 737 | 12 | 7.80 | 1.99 | 3.92 | 1.31 | 20.2 | 5.2 | 1.36 | .332 | 5.39 | 118 | 4.12 | 104 | 10.26 | -3.4 | ||
| 3 | J. Kelly | 25 | 2015 | 25 | 10 | 6 | .625 | 4.82 | 110 | 0 | 0 | 0 | 134.1 | 145 | 72 | 76 | 15 | 49 | 6 | 0 | 0 | 587 | 9 | 7.37 | 3.28 | 2.24 | 1.00 | 18.7 | 8.3 | 1.44 | .319 | 5.09 | 116 | 4.17 | 105 | 9.71 | -3.4 | ||
| 4 | E. Rodriguez | 21 | 2015 | 21 | 10 | 6 | .625 | 3.85 | 98 | 0 | 0 | 0 | 121.2 | 120 | 52 | 55 | 13 | 37 | 4 | 0 | 1 | 522 | 4 | 7.25 | 2.74 | 2.65 | 0.96 | 18.8 | 7.1 | 1.29 | .289 | 4.07 | 92 | 3.92 | 99 | 8.88 | 0.4 | ||
| 5 | C. Buchholz | 18 | 2015 | 18 | 7 | 7 | .500 | 3.26 | 107 | 1 | 0 | 0 | 113.1 | 114 | 41 | 48 | 6 | 23 | 5 | 0 | 0 | 469 | 3 | 8.50 | 1.83 | 4.65 | 0.48 | 22.8 | 4.9 | 1.21 | .329 | 3.81 | 78 | 2.67 | 67 | 9.05 | 16.4 | ||
| 6 | H. Owens | 11 | 2015 | 11 | 4 | 4 | .500 | 4.57 | 50 | 0 | 0 | 0 | 63.0 | 62 | 32 | 35 | 7 | 24 | 3 | 0 | 0 | 272 | 4 | 7.14 | 3.43 | 2.08 | 1.00 | 18.4 | 8.8 | 1.37 | .293 | 5.00 | 110 | 4.27 | 108 | 8.86 | -2.3 | ||
| 7 | J. Masterson | 9 | 2015 | 18 | 4 | 2 | .667 | 5.61 | 49 | 0 | 0 | 0 | 59.1 | 68 | 37 | 38 | 7 | 27 | 10 | 4 | 0 | 273 | 7 | 7.43 | 4.10 | 1.81 | 1.06 | 17.9 | 9.9 | 1.60 | .339 | 5.76 | 135 | 4.88 | 123 | 10.31 | -6.3 | ||
| 8 | S. Wright | 9 | 2015 | 16 | 5 | 4 | .556 | 4.09 | 52 | 0 | 0 | 0 | 72.2 | 67 | 33 | 38 | 12 | 27 | 1 | 3 | 0 | 310 | 2 | 6.44 | 3.34 | 1.93 | 1.49 | 16.8 | 8.7 | 1.29 | .252 | 4.71 | 98 | 5.00 | 126 | 8.30 | -8.7 | ||
| 9 | R. Hill | 4 | 2015 | 4 | 2 | 1 | .667 | 1.55 | 36 | 1 | 1 | 0 | 29.0 | 14 | 5 | 5 | 2 | 5 | 2 | 0 | 0 | 106 | 0 | 11.17 | 1.55 | 7.20 | 0.62 | 34.0 | 4.7 | 0.66 | .197 | 1.55 | 37 | 2.26 | 57 | 4.34 | 5.5 | ||
| 10 | M. Barnes | 2 | 2015 | 32 | 3 | 4 | .429 | 5.44 | 39 | 0 | 0 | 0 | 43.0 | 56 | 26 | 28 | 9 | 15 | 2 | 7 | 0 | 199 | 4 | 8.16 | 3.14 | 2.60 | 1.88 | 19.6 | 7.5 | 1.65 | .351 | 5.86 | 131 | 5.22 | 132 | 11.72 | -6.2 | ||
| 11 | C. Breslow | 2 | 2015 | 45 | 0 | 4 | .000 | 4.15 | 46 | 0 | 0 | 1 | 65.0 | 69 | 30 | 33 | 12 | 23 | 2 | 18 | 5 | 280 | 2 | 6.37 | 3.18 | 2.00 | 1.66 | 16.4 | 8.2 | 1.42 | .289 | 4.57 | 100 | 5.27 | 133 | 9.55 | -9.7 | ||
| 12 | B. Johnson | 1 | 2015 | 1 | 0 | 1 | .000 | 8.31 | 3 | 0 | 0 | 0 | 4.1 | 3 | 4 | 4 | 0 | 4 | 0 | 0 | 0 | 19 | 0 | 6.23 | 8.31 | 0.75 | 0.00 | 15.8 | 21.1 | 1.62 | .250 | 8.31 | 199 | 4.51 | 114 | 6.23 | -0.3 |