During his career, Robertson has surrendered 656 base hits while totaling 1,154 punch outs in 876 frames. He has conceded 283 ER’s while holding a WHIP of 1.156 and being the owner of a FIP of 2.9. He has a strikeout to walk ratio of 3.23 and he has faced 3,612 opposing batters during his pro baseball career. Robertson (66-46 win-loss mark in his career) is the owner of a 2.91 ERA and has conceded 6.7 hits per nine innings.
