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 | 4.06 | 31 | 7 | 2 | 0 | 10 | 7 | 1 | .588 | 760 | 177.1 | 191 | 23 | 132 | 53 | 6 | 4 | 1 | 88 | 80 |
| 91 | 2.80 | 30 | 15 | 6 | 4 | 15 | 8 | 0 | .652 | 934 | 228.1 | 202 | 17 | 134 | 73 | 7 | 8 | 0 | 74 | 71 |
| 92 | 3.95 | 31 | 9 | 2 | 2 | 14 | 13 | 0 | .519 | 867 | 200.2 | 199 | 17 | 124 | 77 | 6 | 12 | 0 | 94 | 88 |
| 93 | 3.72 | 26 | 2 | 0 | 0 | 11 | 6 | 1 | .647 | 646 | 154.2 | 148 | 14 | 98 | 42 | 5 | 7 | 1 | 71 | 64 |
| 94 | 3.40 | 22 | 3 | 1 | 0 | 6 | 9 | 0 | .400 | 527 | 124.1 | 116 | 14 | 72 | 53 | 6 | 3 | 0 | 52 | 47 |
| 95近 | 4.67 | 22 | 4 | 0 | 0 | 5 | 9 | 0 | .357 | 498 | 113.2 | 115 | 9 | 45 | 60 | 3 | 3 | 0 | 66 | 59 |
| 96近 | 7.62 | 4 | 0 | 0 | 0 | 0 | 1 | 0 | .000 | 61 | 13 | 16 | 0 | 6 | 8 | 0 | 1 | 0 | 11 | 11 |
| 98ダ | 3.36 | 25 | 3 | 0 | 0 | 10 | 10 | 0 | .500 | 670 | 152.2 | 163 | 18 | 69 | 60 | 4 | 10 | 3 | 72 | 57 |
| 99ダ | 4.34 | 11 | 0 | 0 | 0 | 4 | 3 | 0 | .571 | 252 | 58 | 58 | 8 | 34 | 21 | 1 | 6 | 0 | 33 | 28 |
| 00ダ | 9.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | --- | 19 | 4 | 5 | 1 | 2 | 4 | 1 | 0 | 0 | 4 | 4 |
| 01ダ | 8.59 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | .000 | 35 | 7.1 | 12 | 2 | 3 | 2 | 0 | 0 | 0 | 7 | 7 |
| 計 | 3.76 | 205 | 43 | 11 | 6 | 75 | 68 | 2 | .524 | 5269 | 1234 | 1225 | 123 | 719 | 453 | 39 | 54 | 5 | 572 | 516 |
