2009年の埼玉西武ライオンズ
個人成績 > 投手成績

色付きは規定投球回数（144イニング）以上の選手
太字はリーグ最高
| 選手>   | 登板>  | 先発>  | 完投>  | 完封>  | 無四球>  | 勝利>  | 敗戦>  | セ丨ブ>  | ホ丨ルド>  | 勝率>  | 投球回>  | 被安打>  | 被本塁打>  | 与四球>  | 与死球>  | 奪三振>  | 暴投>  | ボ丨ク>  | 失点>  | 自責点>  | 防御率>  | WHIP>  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| /涌井秀章 | 27 | 27 | 11 | 4 | 0 | 16 | 6 | 0 | 0 | 863 | 211.2 | 162 | 12 | 76 | 9 | 199 | 5 | 0 | 57 | 54 | 2.30 | 1.12 |
| /岸孝之 | 26 | 25 | 2 | 1 | 0 | 13 | 5 | 0 | 0 | 755 | 179.2 | 168 | 25 | 53 | 5 | 138 | 3 | 1 | 73 | 65 | 3.26 | 1.23 |
| /帆足和幸 | 25 | 25 | 5 | 2 | 2 | 9 | 6 | 0 | 0 | 692 | 163.0 | 175 | 10 | 40 | 5 | 126 | 3 | 0 | 70 | 65 | 3.59 | 1.32 |
| /石井一久 | 22 | 22 | 0 | 0 | 0 | 9 | 9 | 0 | 0 | 564 | 130.0 | 113 | 18 | 67 | 6 | 131 | 6 | 0 | 71 | 62 | 4.29 | 1.39 |
| /西口文也 | 25 | 16 | 0 | 0 | 0 | 4 | 4 | 0 | 3 | 423 | 93.1 | 110 | 14 | 38 | 4 | 60 | 3 | 0 | 55 | 53 | 5.11 | 1.59 |
| /大沼幸二 | 54 | 0 | 0 | 0 | 0 | 4 | 7 | 1 | 15 | 284 | 66.0 | 59 | 6 | 30 | 4 | 45 | 2 | 0 | 26 | 23 | 3.14 | 1.35 |
| /ワズディン | 14 | 11 | 0 | 0 | 0 | 2 | 3 | 0 | 1 | 271 | 57.2 | 79 | 5 | 21 | 5 | 24 | 0 | 1 | 38 | 34 | 5.31 | 1.73 |
| /野上亮磨 | 25 | 7 | 0 | 0 | 0 | 3 | 5 | 1 | 3 | 247 | 56.2 | 60 | 9 | 23 | 2 | 33 | 4 | 0 | 29 | 28 | 4.45 | 1.47 |
| /小野寺力 | 47 | 0 | 0 | 0 | 0 | 3 | 5 | 16 | 7 | 230 | 54.1 | 49 | 5 | 24 | 1 | 45 | 5 | 0 | 24 | 24 | 3.98 | 1.34 |
| /許銘傑 | 16 | 4 | 1 | 0 | 0 | 1 | 2 | 0 | 1 | 179 | 40.1 | 42 | 3 | 21 | 3 | 21 | 1 | 0 | 20 | 17 | 3.79 | 1.56 |
| /星野智樹 | 62 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 22 | 152 | 35.1 | 34 | 4 | 14 | 5 | 25 | 2 | 0 | 17 | 16 | 4.08 | 1.36 |
| /木村文和 | 11 | 4 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 134 | 27.1 | 37 | 5 | 17 | 1 | 25 | 4 | 0 | 28 | 26 | 8.56 | 1.98 |
| /藤田太陽 | 25 | 0 | 0 | 0 | 0 | 2 | 0 | 3 | 4 | 113 | 27.0 | 24 | 2 | 9 | 1 | 10 | 0 | 0 | 6 | 6 | 2.00 | 1.22 |
| /岩﨑哲也 | 27 | 0 | 0 | 0 | 0 | 2 | 4 | 0 | 9 | 115 | 26.0 | 28 | 2 | 13 | 2 | 15 | 1 | 1 | 14 | 13 | 4.50 | 1.58 |
| /岡本慎也 | 22 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 6 | 97 | 22.2 | 18 | 2 | 14 | 2 | 17 | 5 | 0 | 10 | 10 | 3.97 | 1.41 |
| /松永浩典 | 18 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 97 | 21.1 | 18 | 0 | 15 | 1 | 15 | 2 | 0 | 13 | 12 | 5.06 | 1.55 |
| /平野将光 | 5 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 87 | 19.2 | 18 | 3 | 10 | 1 | 15 | 1 | 0 | 12 | 12 | 5.49 | 1.42 |
| /ベイリス | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 67 | 14.0 | 18 | 1 | 8 | 0 | 6 | 1 | 0 | 5 | 5 | 3.21 | 1.86 |
| /三井浩二 | 19 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 5 | 55 | 13.0 | 12 | 4 | 3 | 0 | 7 | 0 | 0 | 9 | 9 | 6.23 | 1.15 |
| /山本淳 | 12 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 59 | 11.2 | 16 | 0 | 10 | 0 | 6 | 0 | 0 | 9 | 9 | 6.94 | 2.23 |
| /土肥義弘 | 12 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 44 | 10.2 | 10 | 0 | 0 | 2 | 7 | 0 | 0 | 7 | 6 | 5.06 | 0.94 |
| /山岸穣 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 6.0 | 10 | 0 | 3 | 0 | 5 | 1 | 0 | 6 | 6 | 9.00 | 2.17 |
| /グラマン | 6 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 22 | 5.0 | 6 | 1 | 2 | 0 | 1 | 1 | 0 | 3 | 3 | 5.40 | 1.60 |
| /長田秀一郎 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 4.1 | 10 | 1 | 2 | 1 | 4 | 0 | 0 | 6 | 6 | 12.46 | 2.77 |
| /谷中真二 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 4.0 | 11 | 1 | 2 | 0 | 1 | 0 | 0 | 6 | 6 | 13.50 | 3.25 |
| /武隈祥太 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 3.2 | 4 | 0 | 2 | 0 | 3 | 0 | 0 | 3 | 3 | 7.36 | 1.64 |
| /正津英志 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 13 | 1.2 | 4 | 0 | 4 | 0 | 1 | 0 | 0 | 7 | 7 | 37.80 | 4.80 |
| /宮田和希 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 1.0 | 4 | 0 | 3 | 0 | 2 | 1 | 0 | 3 | 3 | 27.00 | 7.00 |