The New York Yankees host the St. Louis Cardinals on Monday, August 3, 2026, with first pitch set for 7:05 PM EDT. Experts favour the Yankees at 63% to win against St. Louis at 37%, with a clear edge on the mound — Cam Schlittler (2.04 ERA, 10-6) takes the ball for New York against Michael McGreevy (3.57 ERA, 4-9) for the Cardinals. On the moneyline, the Yankees are the confident side at 63%, with Polymarket’s 1.56 edging Kalshi’s 1.52. St. Louis at +1.5 offers cover for those wanting insurance on the underdog, priced at 1.79 on Polymarket. Polymarket carries the better price on both the Yankees moneyline and the over.