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 |
| 03西 | 10.80 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | --- | 21 | 3.1 | 7 | 1 | 1 | 4 | 0 | 1 | 0 | 4 | 4 |
| 04西 | 3.38 | 27 | 0 | 0 | 0 | 2 | 1 | 0 | .667 | 139 | 32 | 26 | 3 | 24 | 20 | 0 | 2 | 0 | 13 | 12 |
| 05西 | 4.29 | 30 | 0 | 0 | 0 | 1 | 2 | 0 | .333 | 184 | 42 | 50 | 5 | 30 | 11 | 1 | 0 | 0 | 21 | 20 |
| 06西 | 2.82 | 59 | 0 | 0 | 0 | 7 | 3 | 29 | .700 | 247 | 60.2 | 51 | 2 | 52 | 19 | 3 | 4 | 0 | 19 | 19 |
| 07西 | 5.18 | 44 | 0 | 0 | 0 | 4 | 5 | 13 | .444 | 295 | 64.1 | 85 | 7 | 48 | 25 | 1 | 4 | 0 | 39 | 37 |
| 08西 | 3.56 | 50 | 0 | 0 | 0 | 5 | 5 | 1 | .500 | 243 | 55.2 | 54 | 3 | 38 | 22 | 4 | 3 | 0 | 26 | 22 |
| 09西 | 3.98 | 47 | 0 | 0 | 0 | 3 | 5 | 16 | .375 | 230 | 54.1 | 49 | 5 | 45 | 25 | 1 | 5 | 0 | 24 | 24 |
| 10西 | 3.67 | 41 | 0 | 0 | 0 | 1 | 3 | 0 | .250 | 168 | 41.2 | 42 | 3 | 28 | 6 | 2 | 2 | 0 | 20 | 17 |
| 11 | 8.44 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | --- | 31 | 5.1 | 10 | 0 | 2 | 5 | 0 | 0 | 1 | 5 | 5 |
| 12 | 7.71 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | --- | 20 | 4.2 | 6 | 1 | 4 | 0 | 0 | 0 | 0 | 4 | 4 |
| 計 | 4.05 | 310 | 0 | 0 | 0 | 23 | 24 | 59 | .489 | 1578 | 364 | 380 | 30 | 272 | 137 | 12 | 21 | 1 | 175 | 164 |
