Allen (142-75 mark in his career) has a 3.75 earned run average while allowing 8.5 hits per nine innings. He has a strikeout to walk ratio of 1.45 and he has faced 8,292 opposing batters during his MLB career. So far in his MLB career, Allen has surrendered 1,849 base hits while he has totaled 1,070 strikeouts in 1,950 innings. He has given up a total of 813 earned runs while holding a WHIP of 1.327 and being the owner of a FIP of 3.7.
