Live prediction market odds for Arizona Diamondbacks vs. St. Louis Cardinals (7:45 PM ET). Compare prices across Kalshi and Polymarket.
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Kalshi / Polymarket
2026-06-23
Arizona Diamondbacks vs. St. Louis Cardinals (7:45 PM ET) — MLB game scheduled for 2026-06-23. Compare live prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
St. Louis Cardinals leads the “Arizona Diamondbacks vs. St. Louis Cardinals (7:45 PM ET)” event at 58.5% implied probability, followed by Arizona Diamondbacks at 40.0%. A 5.0% cross-platform spread signals an active arbitrage window.
Arizona Diamondbacks vs. St. Louis Cardinals (7:45 PM ET) is a prediction market event currently tracked across 2 platforms (Kalshi, Polymarket). St. Louis Cardinals leads at 59% implied probability, making it the market favorite. Other contenders include Arizona Diamondbacks at 40%.
St. Louis Cardinals currently leads at 59% implied probability. Behind St. Louis Cardinals, Arizona Diamondbacks at 40% are the next closest contenders. The 5.0% cross-platform spread suggested platforms were pricing new information differently, creating potential trading opportunities.
Here are the latest odds across Kalshi, Polymarket: St. Louis Cardinals: 56¢ on Kalshi, 61¢ on Polymarket. Arizona Diamondbacks: 41¢ on Kalshi, 39¢ on Polymarket. The 5.0% spread across platforms highlights where markets disagree — a gap traders can exploit by buying low on one platform and selling high on another.
A price of 59¢ means the market estimates a 59% probability that St. Louis Cardinals will be the outcome. Buying one share at 59¢ pays out $1.00 if correct — a 69% return — or $0 if wrong. This is the core mechanic of prediction markets: the price directly reflects the crowd's probability estimate.
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Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket.
KalshiIf Arizona wins the Arizona vs St. Louis professional baseball game originally scheduled for Jun 23, 2026 at 7:45 PM EDT, then the market resolves to Yes.
The following market refers to the Arizona vs St. Louis professional baseball game originally scheduled for Jun 23, 2026 at 7:45 PM EDT. If this game is postponed or delayed, the market will remain open and close after the rescheduled game has finished (within two days). If the game is cancelled or rescheduled to over two days away, the market will resolve to a fair price in accordance with the rules.
PolymarketIn the upcoming MLB game between the Arizona Diamondbacks and St. Louis Cardinals, scheduled for June 23 at 7:45PM ET: This market will resolve to "Arizona Diamondbacks" if the Arizona Diamondbacks win the game. This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.
St. Louis Cardinals
58.5% avg
