Parlay of the Day · 2026-07-29 3-leg MLB parlay Astros -1.5 · Giants ML · Mariners ML $1,907.85 Polymarket 1Polymarket$1,907.852Kalshi PM$1,816.003Caesars$1,704.644Hard Rock Bet$1,696.2510DraftKings$1,601.42 Compare across all books →