Mayer (91-70 career record) has earned a 2.96 ERA and has surrendered 8.9 hits per nine innings. He has a K/BB ratio of 1.40 and he has gone up against 5,906 opposing hitters in his pro baseball career. During his pro baseball career, Mayer has conceded 1,415 base knocks and he has 482 punch outs in 1,427 frames. He has given up 469 ER’s while earning a WHIP of 1.233 and having a FIP of 2.9.
