Bob Barr vs. Mike Cosgrove — Career Comparison

Looking at the career totals, Bob Barr and Mike Cosgrove are fairly close on the surface numbers. Bob Barr posted stronger numbers in ERA (3.86 vs 4.03) and home runs allowed (0 per nine innings vs 0.43). Mike Cosgrove had the advantage in WHIP (1.544 vs 3.000). By the career numbers, Bob Barr 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.