Duffey (30-27 career mark) has a 4.57 ERA while allowing 9.0 hits per 9 innings. He has a K/BB ratio of 3.30 and he has gone up against 2,073 opposing batters during his career. During his pro baseball career, Duffey has surrendered 486 base hits and he has 479 strikeouts in 486 innings pitched. He has allowed a total of 247 earned runs while earning a WHIP of 1.298 and a FIP of 4.5.
