Kurt Birkins vs. Steve Simpson — Career Comparison

Looking at the career totals, Kurt Birkins and Steve Simpson are fairly close on the surface numbers. Steve Simpson posted stronger numbers in ERA (4.76 vs 5.85) and home runs allowed (0 per nine innings vs 0.84). Kurt Birkins had the advantage in WHIP (1.553 vs 1.676). By the career numbers, Steve Simpson 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.