Jack Flaherty

Jack Flaherty grades out as a solid above-average starter in Detroit's rotation — a reliable mid-rotation arm operating at a level that earns genuine respect without generating ace-level conversation. His 2019 All-MLB Second Team selection established that his ceiling is real, and his current role at 30 confirms he remains an established veteran capable of eating innings at a professional level, even if that peak form feels like a chapter that's drifted further into the rearview. The recent Patriot's Day loss to Boston — one of several stumbles that have contributed to a trending-down performance grade over the last 30 days — raises legitimate questions about consistency, and his 4-10 road record as part of a Tigers club that has struggled away from home doesn't help the case for a full-scale resurgence. At $17.5M, Flaherty represents a perfectly calibrated mid-rotation investment: the contract was never designed to buy an ace, and so far it's delivering exactly the quality-starter floor that Detroit's front office likely penciled in. The narrative around him is defined by professional competence rather than must-watch dominance, and the media reflects that accurately — pitch breakdowns and matchup previews rather than Cy Young discourse. For the grade to trend back upward toward where it was in early spring, Flaherty needs sustained execution across a full month, not isolated sharp outings — and with the Tigers sitting at 12-11 and fighting for American League Central positioning, the margin for continued soft performances is narrowing fast.

Peers ranked by Performance grade among players at the same position. Tap any name for their full profile.