Joel Johnston vs. Jonathan Loaisiga — Career Comparison

Looking at the career totals, Joel Johnston and Jonathan Loaisiga are fairly close on the surface numbers. Jonathan Loaisiga had the edge in ERA (3.54 vs 4.31). By the career numbers, Jonathan Loaisiga 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.