| NAME | G | SEASON | TM | W | L | W% | GS | 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 | H/9 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Y. Gallardo | 33 | 2012 | 16 | 9 | .640 | 33 | 3.66 | 204 | 0 | 0 | 0 | 204.0 | 185 | 83 | 86 | 26 | 81 | 0 | 0 | 3 | 860 | 5 | 9.00 | 3.57 | 2.52 | 1.15 | 23.7 | 9.4 | 1.30 | .290 | 3.79 | 8.16 | ||
| 2 | R. Wolf | 24 | 2012 | 3 | 10 | .231 | 24 | 5.71 | 95 | 0 | 0 | 0 | 140.1 | 176 | 89 | 93 | 21 | 45 | 6 | 0 | 1 | 625 | 2 | 6.09 | 2.89 | 2.11 | 1.35 | 15.2 | 7.2 | 1.57 | .338 | 5.96 | 11.29 | ||
| 3 | M. Estrada | 23 | 2012 | 5 | 7 | .417 | 23 | 3.76 | 133 | 0 | 0 | 0 | 129.1 | 124 | 54 | 60 | 17 | 25 | 0 | 0 | 0 | 528 | 4 | 9.26 | 1.74 | 5.32 | 1.18 | 25.2 | 4.7 | 1.15 | .303 | 4.18 | 8.63 | ||
| 4 | M. Fiers | 22 | 2012 | 9 | 10 | .474 | 22 | 3.77 | 133 | 0 | 0 | 0 | 126.2 | 125 | 53 | 56 | 12 | 36 | 2 | 0 | 0 | 536 | 4 | 9.45 | 2.56 | 3.69 | 0.85 | 24.8 | 6.7 | 1.27 | .320 | 3.98 | 8.88 | ||
| 5 | S. Marcum | 21 | 2012 | 7 | 4 | .636 | 21 | 3.70 | 109 | 0 | 0 | 0 | 124.0 | 116 | 51 | 57 | 16 | 41 | 4 | 0 | 2 | 527 | 3 | 7.91 | 2.98 | 2.66 | 1.16 | 20.7 | 7.8 | 1.27 | .280 | 4.14 | 8.42 | ||
| 6 | Z. Greinke | 21 | 2012 | 9 | 3 | .750 | 21 | 3.44 | 122 | 0 | 0 | 0 | 123.0 | 120 | 47 | 49 | 7 | 28 | 0 | 0 | 0 | 504 | 4 | 8.93 | 2.05 | 4.36 | 0.51 | 24.2 | 5.6 | 1.20 | .326 | 3.59 | 8.78 | ||
| 7 | M. Rogers | 7 | 2012 | 3 | 1 | .750 | 7 | 3.92 | 41 | 0 | 0 | 0 | 39.0 | 36 | 17 | 17 | 5 | 14 | 1 | 0 | 0 | 165 | 1 | 9.46 | 3.23 | 2.93 | 1.15 | 24.8 | 8.5 | 1.28 | .298 | 3.92 | 8.31 | ||
| 8 | W. Peralta | 5 | 2012 | 2 | 1 | .667 | 5 | 2.25 | 22 | 0 | 0 | 0 | 28.0 | 21 | 7 | 7 | 0 | 11 | 0 | 0 | 0 | 108 | 1 | 7.07 | 3.54 | 2.00 | 0.00 | 20.4 | 10.2 | 1.14 | .280 | 2.25 | 6.75 | ||
| 9 | T. Thornburg | 3 | 2012 | 0 | 0 | 3 | 5.14 | 11 | 0 | 0 | 0 | 14.0 | 16 | 8 | 8 | 6 | 4 | 0 | 0 | 0 | 60 | 0 | 7.07 | 2.57 | 2.75 | 3.86 | 18.3 | 6.7 | 1.43 | .256 | 5.14 | 10.29 | |||
| 10 | C. Narveson | 2 | 2012 | 1 | 1 | .500 | 2 | 7.00 | 5 | 0 | 0 | 0 | 9.0 | 10 | 7 | 8 | 2 | 4 | 0 | 0 | 0 | 41 | 0 | 5.00 | 4.00 | 1.25 | 2.00 | 12.2 | 9.8 | 1.56 | .267 | 8.00 | 10.00 | ||
| 11 | J. Stinson | 1 | 2012 | 0 | 0 | 1 | 2.25 | 0 | 0 | 0 | 0 | 4.0 | 3 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 17 | 0 | 0.00 | 4.50 | 0.00 | 2.25 | 0.0 | 11.8 | 1.25 | .143 | 2.25 | 6.75 |