年度別投手成績
| 年度 | 防御率 | 試合数 | 完投 | 無点勝 | 無四球 | 勝 | 敗 | セーブ | 勝率 | 打者数 | 投球回数 | 被安打 | 被本塁打 | 奪三振 | 与四球 | 与死球 | 暴投 | ボーク | 失点 | 自責点 |
| 87 | 20.25 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | --- | 19 | 2.2 | 6 | 1 | 3 | 3 | 1 | 0 | 0 | 8 | 6 |
| 88 | 2.05 | 22 | 0 | 0 | 0 | 2 | 1 | 0 | .667 | 191 | 48.1 | 35 | 2 | 31 | 17 | 0 | 2 | 0 | 14 | 11 |
| 89 | 2.82 | 41 | 3 | 2 | 2 | 12 | 5 | 8 | .706 | 649 | 163 | 141 | 17 | 97 | 44 | 0 | 6 | 0 | 53 | 51 |
| 90 | 4.08 | 28 | 5 | 1 | 0 | 10 | 8 | 6 | .556 | 564 | 132.1 | 122 | 14 | 109 | 47 | 3 | 0 | 1 | 65 | 60 |
| 91 | 5.57 | 18 | 1 | 0 | 0 | 3 | 6 | 1 | .333 | 339 | 76 | 75 | 12 | 57 | 45 | 1 | 2 | 0 | 49 | 47 |
| 92 | 3.55 | 35 | 1 | 0 | 0 | 5 | 6 | 10 | .455 | 304 | 71 | 64 | 9 | 53 | 33 | 0 | 2 | 0 | 32 | 28 |
| 93 | 3.41 | 17 | 0 | 0 | 0 | 1 | 0 | 1 | 1.000 | 125 | 29 | 31 | 4 | 32 | 6 | 0 | 2 | 0 | 15 | 11 |
| 94 | 4.98 | 12 | 0 | 0 | 0 | 0 | 1 | 0 | .000 | 94 | 21.2 | 22 | 2 | 22 | 8 | 0 | 2 | 0 | 14 | 12 |
| 95ロ | 4.89 | 9 | 0 | 0 | 0 | 3 | 1 | 0 | .750 | 178 | 42.1 | 34 | 7 | 38 | 20 | 2 | 3 | 0 | 24 | 23 |
| 96ロ | 6.30 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | --- | 45 | 10 | 12 | 1 | 8 | 4 | 1 | 0 | 0 | 7 | 7 |
| 96中 | 11.05 | 4 | 0 | 0 | 0 | 0 | 1 | 0 | .000 | 35 | 7.1 | 10 | 2 | 4 | 4 | 0 | 0 | 0 | 9 | 9 |
| 97中 | 27.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | --- | 4 | 0.1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 1 |
| 計 | 3.96 | 195 | 10 | 3 | 2 | 36 | 29 | 26 | .554 | 2547 | 604 | 553 | 71 | 454 | 233 | 8 | 19 | 1 | 291 | 266 |
