| NAME | REC | SEASON | TM | W% | G | W | L | 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 | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | M. Mason | 1-2 | 1982 |  TEX | .333 | 4 | 1 | 2 | 4 | 5.09 | 8 | 0 | 0 | 0 | 23.0 | 21 | 13 | 13 | 3 | 9 | 0 | 0 | 1 | 96 | 1 | 3.13 | 3.52 | 0.89 | 1.17 | 8.3 | 9.4 | 1.30 | .237 | 5.09 | 127 | 4.88 | 123 | 8.22 | -2.4 |
| 2 | | M. Mason | 0-2 | 1983 | TEX | .000 | 5 | 0 | 2 | 0 | 5.91 | 9 | 0 | 0 | 0 | 10.2 | 10 | 7 | 7 | 0 | 6 | 1 | 2 | 0 | 50 | 0 | 7.59 | 5.06 | 1.50 | 0.00 | 18.0 | 12.0 | 1.50 | .294 | 5.91 | 147 | 3.02 | 77 | 8.44 | 1.1 |
| 3 | | M. Mason | 9-13 | 1984 | TEX | .409 | 36 | 9 | 13 | 24 | 3.61 | 113 | 4 | 0 | 0 | 184.1 | 159 | 74 | 78 | 18 | 51 | 2 | 6 | 4 | 750 | 5 | 5.52 | 2.49 | 2.22 | 0.88 | 15.1 | 6.8 | 1.14 | .249 | 3.81 | 91 | 3.67 | 93 | 7.76 | 5.3 |
| 4 | | M. Mason | 8-15 | 1985 | TEX | .348 | 38 | 8 | 15 | 30 | 4.83 | 92 | 1 | 1 | 0 | 179.0 | 212 | 96 | 113 | 22 | 73 | 3 | 1 | 4 | 800 | 4 | 4.63 | 3.67 | 1.26 | 1.11 | 11.5 | 9.1 | 1.59 | .311 | 5.68 | 114 | 4.52 | 112 | 10.66 | -9.7 |
| 5 | | M. Mason | 7-3 | 1986 |  TEX | .700 | 27 | 7 | 3 | 22 | 4.33 | 85 | 2 | 1 | 0 | 135.0 | 135 | 65 | 71 | 11 | 56 | 0 | 2 | 3 | 587 | 5 | 5.67 | 3.73 | 1.52 | 0.73 | 14.5 | 9.5 | 1.41 | .285 | 4.73 | 102 | 3.81 | 92 | 9.00 | 5.2 |
| 6 |  | M. Mason | 4-3 | 1987 | TOT | .571 | 25 | 4 | 3 | 10 | 5.64 | 49 | 0 | 0 | 0 | 67.0 | 80 | 42 | 45 | 10 | 45 | 5 | 3 | 2 | 315 | 2 | 6.58 | 6.04 | 1.09 | 1.34 | 15.6 | 14.3 | 1.87 | .340 | 6.04 | 127 | 5.58 | 127 | 10.75 | -8.7 |
| 7 |  | M. Mason | 0-1 | 1988 |  MIN | .000 | 5 | 0 | 1 | 0 | 10.80 | 7 | 0 | 0 | 0 | 6.2 | 8 | 8 | 8 | 1 | 9 | 0 | 0 | 0 | 37 | 0 | 9.45 | 12.15 | 0.78 | 1.35 | 18.9 | 24.3 | 2.55 | .350 | 10.80 | 262 | 6.66 | 168 | 10.80 | -2 |
| Total | 29-39 | .426 | 140 | 29 | 39 | 90 | 4.53 | 363 | 7 | 2 | 0 | 605.2 | 625 | 305 | 335 | 65 | 249 | 11 | 14 | 14 | 2,635 | 17 | 5.39 | 3.70 | 1.46 | 0.97 | 13.8 | 9.4 | 1.44 | .288 | 4.98 | 109 | 4.23 | 104 | 9.29 | -11.1 |
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