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 |
| 89 | 2.00 | 8 | 1 | 1 | 0 | 2 | 0 | 0 | 1.000 | 112 | 27 | 19 | 0 | 21 | 13 | 1 | 1 | 0 | 7 | 6 |
| 90 | 2.08 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | --- | 19 | 4.1 | 4 | 0 | 2 | 3 | 1 | 0 | 0 | 1 | 1 |
| 91 | 6.61 | 13 | 0 | 0 | 0 | 1 | 2 | 0 | .333 | 78 | 16.1 | 20 | 3 | 17 | 11 | 3 | 2 | 0 | 12 | 12 |
| 92 | 6.75 | 4 | 0 | 0 | 0 | 0 | 1 | 0 | .000 | 21 | 4 | 2 | 0 | 4 | 7 | 1 | 0 | 0 | 3 | 3 |
| 94 | 20.25 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | --- | 8 | 1.1 | 3 | 1 | 3 | 0 | 1 | 0 | 0 | 3 | 3 |
| 95オ | 1.83 | 50 | 0 | 0 | 0 | 2 | 4 | 3 | .333 | 239 | 59 | 42 | 1 | 53 | 22 | 2 | 1 | 0 | 15 | 12 |
| 96オ | 2.43 | 55 | 0 | 0 | 0 | 7 | 2 | 19 | .778 | 304 | 74 | 55 | 5 | 58 | 30 | 3 | 1 | 0 | 21 | 20 |
| 97オ | 3.83 | 42 | 0 | 0 | 0 | 3 | 5 | 6 | .375 | 217 | 47 | 44 | 2 | 29 | 30 | 8 | 3 | 0 | 25 | 20 |
| 98オ | 2.10 | 45 | 0 | 0 | 0 | 5 | 0 | 5 | 1.000 | 227 | 51.1 | 48 | 3 | 46 | 29 | 1 | 2 | 3 | 21 | 12 |
| 99オ | 3.98 | 42 | 0 | 0 | 0 | 5 | 4 | 3 | .556 | 242 | 54.1 | 40 | 5 | 37 | 37 | 7 | 1 | 0 | 32 | 24 |
| 00中 | 3.86 | 21 | 0 | 0 | 0 | 1 | 1 | 0 | .500 | 77 | 16.1 | 19 | 1 | 12 | 8 | 2 | 0 | 0 | 7 | 7 |
| 02ダ | 5.25 | 12 | 0 | 0 | 0 | 1 | 1 | 0 | .500 | 52 | 12 | 11 | 2 | 11 | 4 | 2 | 3 | 0 | 9 | 7 |
| 計 | 3.11 | 296 | 1 | 1 | 0 | 27 | 20 | 36 | .574 | 1596 | 367 | 307 | 23 | 293 | 194 | 32 | 14 | 3 | 156 | 127 |
