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 |
| 90近 | 10.57 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | --- | 39 | 7.2 | 14 | 2 | 6 | 4 | 1 | 0 | 0 | 10 | 9 |
| 91近 | 2.44 | 10 | 4 | 2 | 0 | 4 | 0 | 0 | 1.000 | 205 | 51.2 | 35 | 3 | 23 | 17 | 3 | 0 | 0 | 16 | 14 |
| 92近 | 6.75 | 15 | 1 | 0 | 1 | 4 | 3 | 1 | .571 | 245 | 53.1 | 66 | 8 | 38 | 19 | 3 | 3 | 0 | 41 | 40 |
| 93近 | 3.35 | 26 | 1 | 1 | 0 | 5 | 5 | 0 | .500 | 340 | 80.2 | 68 | 5 | 70 | 33 | 6 | 0 | 0 | 36 | 30 |
| 94近 | 4.21 | 44 | 0 | 0 | 0 | 4 | 6 | 1 | .400 | 468 | 107 | 128 | 12 | 67 | 34 | 2 | 0 | 0 | 56 | 50 |
| 95近 | 5.33 | 23 | 0 | 0 | 0 | 0 | 3 | 0 | .000 | 225 | 50.2 | 61 | 7 | 43 | 14 | 3 | 0 | 0 | 30 | 30 |
| 96広 | 5.29 | 6 | 0 | 0 | 0 | 0 | 3 | 0 | .000 | 80 | 17 | 20 | 2 | 14 | 8 | 2 | 1 | 0 | 17 | 10 |
| 97近 | 2.70 | 6 | 0 | 0 | 0 | 1 | 0 | 0 | 1.000 | 50 | 13.1 | 14 | 1 | 10 | 1 | 0 | 0 | 0 | 4 | 4 |
| 98近 | 5.48 | 25 | 0 | 0 | 0 | 4 | 3 | 0 | .571 | 208 | 47.2 | 46 | 2 | 37 | 26 | 2 | 1 | 2 | 30 | 29 |
| 99巨 | 4.15 | 22 | 0 | 0 | 0 | 2 | 1 | 0 | .667 | 104 | 21.2 | 24 | 3 | 23 | 17 | 1 | 1 | 0 | 10 | 10 |
| 01 | 2.85 | 24 | 1 | 0 | 1 | 10 | 3 | 0 | .769 | 528 | 129.1 | 117 | 16 | 80 | 32 | 4 | 1 | 0 | 42 | 41 |
| 02 | 6.66 | 6 | 0 | 0 | 0 | 1 | 3 | 0 | .250 | 117 | 25.2 | 33 | 6 | 11 | 6 | 1 | 1 | 0 | 19 | 19 |
| 計 | 4.25 | 214 | 7 | 3 | 2 | 35 | 30 | 2 | .538 | 2609 | 605.2 | 626 | 67 | 422 | 211 | 28 | 8 | 2 | 311 | 286 |
