Edwin Diaz vs. Mike Vasil — Career Comparison

Looking at the career totals, Edwin Diaz and Mike Vasil are fairly close on the surface numbers. Mike Vasil posted stronger numbers in ERA (2.5 vs 2.82) and home runs allowed (0.71 per nine innings vs 0.94). Edwin Diaz had the advantage in WHIP (1.053 vs 1.297). By the career numbers, Mike Vasil 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.