During his pro baseball career, Gromek has surrendered 1,940 hits and he has 904 K’s in 2,064 innings pitched. He has surrendered 782 earned runs while holding a WHIP of 1.245 and being the owner of a FIP of 3.4. He has a K/BB ratio of 1.43 and he has gone up against 8,676 batters in his career. Gromek (123-108 win-loss mark in his career) has earned a 3.41 ERA while giving up 8.5 hits per 9 innings.