William Sullivan vs. Tom Thobe — Career Comparison

Looking at the career totals, William Sullivan and Tom Thobe are fairly close on the surface numbers. William Sullivan posted stronger numbers in ERA (4.5 vs 4.82) and home runs allowed (0 per nine innings vs 0.96). Tom Thobe had the advantage in WHIP (1.286 vs 1.667). By the career numbers, William Sullivan 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.