Ken Ash vs. Mike Couchee — Career Comparison

Looking at the career totals, Ken Ash and Mike Couchee are fairly close on the surface numbers. Ken Ash posted stronger numbers in ERA (4.96 vs 5.14) and home runs allowed (0.33 per nine innings vs 0.64). Mike Couchee had the advantage in WHIP (1.357 vs 1.469). By the career numbers, Ken Ash 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.