Here's the conclusion, then the work: the lower ERA in tonight's marquee pitching matchup belongs to the arm more likely to give it back.

Cam Schlittler has been the better story. The Yankees' sophomore right-hander carries a 1.62 ERA into the start — 8-4 over 100 innings, a strikeout-to-walk ratio near six. But the peripherals are waving both arms. His FIP sits at 2.21, his expected ERA at 2.71, and he's stranding 80.8% of his baserunners — a rate almost nobody holds past the low 70s. The strikeout stuff is real and it's loud (29.9% K rate). The run prevention is partly the work of a strand rate that tends to drift back to the field.

Tarik Skubal arrives with the worse ERA — 3.32 — and a far stronger case that it's actually his. His expected ERA (3.50) sits right on top of it. The changeup is missing bats at a 49% clip. There's no luck dragon propping up the line; it's just a front-of-rotation arm on a team that quietly came apart around him — Detroit at 36-49, Skubal pitching like it's an 86-win season. Don't confuse a team's record with a pitcher's.

The Yankees walk in on a five-game skid and still set up as the home favorite, the board's lowest total framing it as the duel it should be. The question underneath: if Schlittler's strand rate finally regresses, it could pick a bad night to do it — against the one starter on the field whose number isn't borrowed.