Kurt Birkins vs. Alex Mustaikis — Career Comparison

Looking at the career totals, Kurt Birkins and Alex Mustaikis are fairly close on the surface numbers. Kurt Birkins posted stronger numbers in ERA (5.85 vs 9) and WHIP (1.553 vs 2.000). Alex Mustaikis had the advantage in home runs allowed (0.6 per nine innings vs 0.84). By the career numbers, Kurt Birkins had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.