Jim Haislip vs. Matt Mantei — Career Comparison

Looking at the career totals, Jim Haislip and Matt Mantei are fairly close on the surface numbers. Matt Mantei posted stronger numbers in ERA (4.07 vs 6) and WHIP (1.419 vs 2.333). Jim Haislip had the advantage in home runs allowed (0 per nine innings vs 0.84). By the career numbers, Matt Mantei 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.