During his pro baseball career, Keller has conceded 776 base hits while he has accumulated 713 K’s in 735 innings pitched. He has allowed 373 ER’s while holding a WHIP of 1.408 and a FIP of 4.5. He has a K/BB ratio of 2.75 and he has gone up against 3,218 opposing hitters during his career. Keller (37-52 career record) holds a 4.57 ERA while conceding 9.5 hits per 9 innings.
