In his MLB career, Mathewson has given up 4,219 base hits while he has tallied 2,507 K’s in 4,788 innings. He has conceded a total of 1,135 earned runs while holding a WHIP of 1.058 and a FIP of 2.1. He has a K/BB ratio of 2.96 and he has faced 18,929 hitters in his MLB career. Mathewson (373-188 career mark) is the owner of a 2.13 ERA while allowing 7.9 hits per nine innings.
