During his MLB career, Cantwell has surrendered 1,640 base knocks and he has 348 strikeouts in 1,534 frames. He has allowed 666 earned runs while earning a WHIP of 1.318 and being the owner of a FIP of 3.8. He has a strikeout to walk ratio of 0.91 and he has faced 6,527 hitters thus far in his career. Cantwell (76-108 career win-loss mark) has earned a 3.91 ERA and has surrendered 9.6 hits per 9 innings.