Parlay of the Day · 2026-07-04 3-leg MLB parlay Giants -1.5 · Sox -1.5 · Athletics -1.5 $1,437.63 Polymarket 1Polymarket$1,437.632Fanatics$1,274.003BetMGM$1,245.504FanDuel$1,236.488BetRivers$1,175.85 Compare across all books →