Parlay of the Day · 2026-06-15 3-leg MLB parlay Nationals -1.5 · Over 8.5 · Cardinals -1.5 $1,309.88 Polymarket 1Polymarket$1,309.882Hard Rock Bet$1,198.503BetMGM$1,198.504FanDuel$1,193.389BetRivers$1,057.37 Compare across all books →