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 |
| 97オ | 3.35 | 8 | 0 | 0 | 0 | 3 | 3 | 0 | .500 | 189 | 45.2 | 37 | 5 | 31 | 17 | 1 | 3 | 0 | 19 | 17 |
| 98オ | 6.04 | 16 | 1 | 0 | 0 | 0 | 7 | 1 | .000 | 234 | 47.2 | 54 | 5 | 39 | 38 | 0 | 2 | 1 | 36 | 32 |
| 99オ | 5.40 | 10 | 0 | 0 | 0 | 2 | 2 | 0 | .500 | 98 | 21.2 | 23 | 1 | 15 | 17 | 0 | 0 | 0 | 13 | 13 |
| 00オ | 5.73 | 19 | 2 | 0 | 0 | 4 | 8 | 0 | .333 | 349 | 77 | 79 | 11 | 65 | 40 | 4 | 2 | 0 | 53 | 49 |
| 01横 | 2.39 | 9 | 0 | 0 | 0 | 1 | 0 | 0 | 1.000 | 109 | 26.1 | 24 | 1 | 18 | 8 | 1 | 2 | 0 | 7 | 7 |
| 02横 | 4.53 | 20 | 0 | 0 | 0 | 1 | 3 | 0 | .250 | 236 | 53.2 | 54 | 6 | 44 | 19 | 2 | 2 | 0 | 29 | 27 |
| 04 | 5.24 | 43 | 0 | 0 | 0 | 1 | 0 | 0 | 1.000 | 201 | 46.1 | 57 | 12 | 44 | 9 | 0 | 3 | 0 | 32 | 27 |
| 05 | 27.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | --- | 7 | 1 | 4 | 1 | 2 | 0 | 0 | 0 | 0 | 3 | 3 |
| 計 | 4.93 | 126 | 3 | 0 | 0 | 12 | 23 | 1 | .343 | 1423 | 319.1 | 332 | 42 | 258 | 148 | 8 | 14 | 1 | 192 | 175 |
