MLB model output for September 18, 2026. Pick, sizing, reasoning, and final result.
Gridiron & Wine's MLB model fired Diamondbacks Moneyline (+104) for Yankees vs. Diamondbacks on September 18, 2026, sized at 1.0 units.
Underdog moneyline edge — model fair probability exceeds the moneyline's implied probability after vig. The model only fires when its fair probability beats the market by enough margin to clear the tier threshold.
Every Gridiron & Wine pick involving the Yankees or the Diamondbacks is logged on their respective team archive pages, with rolling W-L and ROI.
Every Gridiron & Wine MLB pick is logged and published — wins, losses, and pushes alike. No deletions. No quiet retirements. The full track record is verified here.
Learn how the model works on the MLB picks page, or see the glossary for any unfamiliar terms.