About This Market
ShareSt. Louis Cardinals vs. Miami Marlins (6:40 PM ET) — MLB game scheduled for 2026-04-21. Compare live prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
Miami Marlins leads the “St. Louis Cardinals vs. Miami Marlins (6:40 PM ET)” event at 50.5% implied probability, followed by St. Louis Cardinals at 49.0%. A 5.0% cross-platform spread signals an active arbitrage window.


