John Henry Johnson vs. Aaron Laffey — Career Comparison

John Henry Johnson and Aaron Laffey are about as close as two starters get — the gap between them is negligible across the key measures. Their run-prevention numbers were nearly identical — ERA+ of 102 for John Henry Johnson and 98 for Aaron Laffey, with skill-based marks of DICE+ 90 and 86 respectively. If forced to pick, John Henry Johnson gets the slight nod, but this is a genuinely even pairing.