Jairo Diaz vs. Tony Faeth — Career Comparison

Looking at the career totals, Jairo Diaz and Tony Faeth are fairly close on the surface numbers. Tony Faeth posted stronger numbers in ERA (2.7 vs 4.86) and home runs allowed (0 per nine innings vs 1.09). Jairo Diaz had the advantage in WHIP (1.556 vs 1.708). By the career numbers, Tony Faeth 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.