Mayer (91-70 win-loss record in his career) has earned a FIP of 2.91 and he has gone up against 5,906 hitters in the majors. His ERA is 2.96 (469 ER’s allowed) and his WHIP is 1.233. He has conceded 1,415 hits (8.9 hits per nine innings) with 345 free passes. Mayer has taken the hill for 1,427 frames and has earned 482 punch outs during his career.
