| NAME | ERA | SEASON | TM | G | W | L | W% | GS | 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 |  | I. Valdez | 5.64 | 2000 | TOT | 21 | 2 | 7 | .222 | 20 | 74 | 0 | 0 | 0 | 107.0 | 124 | 67 | 69 | 22 | 40 | 3 | 1 | 2 | 469 | 0 | 6.22 | 3.36 | 1.85 | 1.85 | 15.8 | 8.5 | 1.53 | .309 | 5.80 | 127 | 5.62 | 120 | 10.43 | -11.1 |
| 2 | | I. Valdez | 4.45 | 2001 |  ANA | 27 | 9 | 13 | .409 | 27 | 100 | 1 | 0 | 0 | 163.2 | 177 | 81 | 82 | 20 | 50 | 8 | 0 | 3 | 699 | 3 | 5.50 | 2.75 | 2.00 | 1.10 | 14.3 | 7.2 | 1.39 | .301 | 4.51 | 101 | 4.47 | 101 | 9.73 | -0.9 |
| 3 | | I. Valdez | 4.18 | 2002 | TOT | 31 | 8 | 12 | .400 | 31 | 102 | 1 | 0 | 0 | 196.0 | 194 | 91 | 94 | 26 | 47 | 9 | 0 | 1 | 818 | 0 | 4.68 | 2.16 | 2.17 | 1.19 | 12.5 | 5.7 | 1.23 | .265 | 4.32 | 92 | 4.49 | 101 | 8.91 | -1.1 |
| 4 | | I. Valdez | 6.10 | 2003 |  TEX | 22 | 8 | 8 | .500 | 22 | 47 | 0 | 0 | 0 | 115.0 | 148 | 78 | 83 | 23 | 29 | 5 | 0 | 0 | 511 | 2 | 3.68 | 2.27 | 1.62 | 1.80 | 9.2 | 5.7 | 1.54 | .307 | 6.50 | 127 | 5.69 | 124 | 11.58 | -13.5 |
| 5 | | I. Valdez | 5.19 | 2004 | TOT | 34 | 14 | 9 | .609 | 31 | 67 | 1 | 1 | 0 | 170.0 | 202 | 98 | 105 | 33 | 49 | 2 | 2 | 3 | 751 | 1 | 3.55 | 2.59 | 1.37 | 1.75 | 8.9 | 6.5 | 1.48 | .282 | 5.56 | 129 | 5.68 | 134 | 10.69 | -28.5 |
| 6 | | I. Valdez | 5.33 | 2005 |  FLA | 14 | 2 | 2 | .500 | 7 | 27 | 0 | 0 | 0 | 50.2 | 64 | 30 | 32 | 6 | 22 | 5 | 1 | 6 | 237 | 1 | 4.80 | 3.91 | 1.23 | 1.07 | 11.4 | 9.3 | 1.70 | .328 | 5.68 | 130 | 5.08 | 122 | 11.37 | -5.3 |
| Total | 4.99 | 149 | 43 | 51 | .457 | 138 | 417 | 3 | 1 | 0 | 802.1 | 909 | 445 | 465 | 130 | 237 | 32 | 4 | 15 | 3,485 | 7 | 4.68 | 2.66 | 1.76 | 1.46 | 12.0 | 6.8 | 1.43 | .292 | 5.22 | 114 | 5.10 | 115 | 10.20 | -60.3 |
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