1957 Nippon Professional Baseball season
Stat Player Team Total
Wins Kazuhisa Inao Nishitetsu Lions 35
Losses Masayoshi Miura Daiei Unions 21
Earned run average Kazuhisa Inao Nishitetsu Lions 1.37
Strikeouts Takao Kajimoto Hankyu Braves 301
Innings pitched Kazuhisa Inao Nishitetsu Lions 373​ ⁄ 3
The 1957 Nippon Professional Baseball season was the eighth season of operation of Nippon Professional Baseball (NPB).