Mercker (74-67 career win-loss record) has a FIP of 4.09 while facing 5,792 opposing batters in the majors. His earned run average is 4.16 (612 ER’s allowed) and he has a WHIP of 1.444. He has surrendered 1,307 hits (8.9 hits per 9 innings) and has had 607 walks. Mercker has taken the ball for 1,325 innings and has accounted for 917 strikeouts during his pro baseball career.
