歴代シーズン防御率 / Top ERAs
by Gen on Oct.16, 2011 @ 6:35 pm, under Scrapbook, その他
| Player JPN | Playner ENG | Team | Year | ERA | IP | ER | |
| 1 | 村山 実 | Murayama, Minoru | Hanshin | 1970 | 0.981 | 156.0 | 17 |
| 2 | 稲尾 和久 | Inao, Kazuhisa | Nishitetsu | 1956 | 1.064 | 262.1 | 31 |
| 3 | 村山 実 | Murayama, Minoru | Hanshin | 1959 | 1.188 | 295.1 | 39 |
| 4 | 村山 実 | Murayama, Minoru | Hanshin | 1962 | 1.204 | 366.1 | 49 |
| 5 | 田中 将大 | Tanaka, Masahiro | Rakuten | 2011 | 1.272 | 226.1 | 32 |
| 6 | 金田 正一 | Kaneda, Masaichi | Kokutetsu | 1958 | 1.300 | 332.1 | 48 |
| 7 | 別所 毅彦 | Bessho, Takehiko | Yomiuri | 1955 | 1.327 | 312.0 | 46 |
| 8 | 島原 幸雄 | Shimabara, Yukio | Nishitetsu | 1956 | 1.349 | 373.2 | 56 |
| 9 | 稲尾 和久 | Inao, Kazuhisa | Nishitetsu | 1957 | 1.373 | 373.2 | 57 |
| 10 | 杉下 茂 | Sugishita, Shigeru | Chunichi | 1954 | 1.389 | 395.1 | 61 |
| 11 | 堀内 恒夫 | Horiuchi, Tsuneo | Yomiuri | 1966 | 1.392 | 181.0 | 28 |
| 12 | 権藤 正利 | Gondo, Masatoshi | Hanshin | 1967 | 1.400 | 135.0 | 21 |
| 13 | 杉浦 忠 | Sugiura, Tadashi | Nankai | 1959 | 1.406 | 371.1 | 58 |
| 14 | 稲尾 和久 | Inao, Kazuhisa | Nishitetsu | 1958 | 1.424 | 373.0 | 59 |
| 15 | 石川 克彦 | Ishikawa, Katsuhiko | Chunichi | 1955 | 1.447 | 217.2 | 35 |
| 16 | 渡辺 省三 | Watanabe, Shozo | Hanshin | 1956 | 1.452 | 260.1 | 42 |
| 17 | 堀内 庄 | Horiuchi, Atsushi | Yomiuri | 1956 | 1.463 | 190.2 | 31 |
From various sources.
