Live prediction market odds for Chicago Cubs vs. St. Louis Cardinals (8:15 PM ET). Compare prices across Kalshi and Polymarket and ProphetX.
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MARKET RESOLVEDKalshi / Polymarket / ProphetX
Resolved 2026-05-29
This market resolved on 2026-05-29. Total over 6.5 was the officially declared outcome. Prior to resolution, the market peaked at 99%.
Chicago Cubs vs. St. Louis Cardinals (8:15 PM ET) — MLB game held on 2026-05-29. Review the historical prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
| Candidate |  |  |  |
|---|---|---|---|
Total over 6.5WINNER | 99% | 100% | — |
Over 2.5 runs scored | 99% | — | — |
Over 3.5 runs scored | 99% | — |
Chicago Cubs vs. St. Louis Cardinals (8:15 PM ET) was a prediction market event tracked across 3 platforms (Kalshi, Polymarket, ProphetX). Total over 6.5 led the market at 99% implied probability before resolution. Other contenders include Over 2.5 runs scored at 99%, Over 3.5 runs scored at 99%, Over 4.5 runs scored at 99%.
Total over 6.5 held the lead at 99% implied probability heading into resolution. Behind Total over 6.5, Over 2.5 runs scored at 99% and Over 3.5 runs scored at 99% and Over 4.5 runs scored at 99% were the next closest contenders. The 70.0% cross-platform spread suggested platforms were pricing new information differently, creating potential trading opportunities.
Here were the closing odds across Kalshi, Polymarket, ProphetX: Total over 6.5: 99¢ on Kalshi, 100¢ on Polymarket. Over 2.5 runs scored: 99¢ on Kalshi. Over 3.5 runs scored: 99¢ on Kalshi. Over 4.5 runs scored: 99¢ on Kalshi. The 70.0% spread across platforms highlights where markets disagreed — a gap traders can exploit by buying low on one platform and selling high on another.
A price of 99¢ meant the market estimated a 99% chance that Total over 6.5 would be the outcome. Traders who bought at 99¢ and held through resolution received $1.00 per share — a 1% return on their position. Those on the wrong side received $0.
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Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket and ProphetX.
KalshiIf Chicago C wins the Chicago C vs St. Louis professional baseball game originally scheduled for May 29, 2026 at 7:15 PM EDT, then the market resolves to Yes.
The following market refers to the Chicago C vs St. Louis professional baseball game originally scheduled for May 29, 2026 at 7:15 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 Chicago Cubs and St. Louis Cardinals, scheduled for May 29 at 7:15PM ET: This market will resolve to "Chicago Cubs" if the Chicago Cubs 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.
ProphetXSports moneyline - resolves based on official game outcome per ProphetX Prediction Rules
| — |
Over 4.5 runs scored | 99% | — | — |
Total over 5.5 | 99% | 99% | — |
Total over 7.5 | 99% | 98% | — |
Total over 8.5 | 99% | 97% | — |
St. Louis Cardinals | 99% | 38% | 98% |
Total over 9.5 | 99% | 90% | — |
Chicago Cubs spread plus 3.5 | — | 92% | — |
Total over 10.5 | 99% | 84% | — |
Chicago Cubs spread plus 2.5 | — | 87% | — |
St. Louis Cardinals spread plus 4.5 | — | 83% | — |
Chicago Cubs spread plus 1.5 | — | 79% | — |
St. Louis Cardinals spread plus 3.5 | — | 76% | — |
St. Louis Cardinals spread plus 2.5 | — | 66% | — |
St. Louis Cardinals spread plus 1.5 | — | 53% | — |
Total over 11.5 | 1% | 71% | — |
Total under 11.5 | — | 29% | — |
Chicago Cubs spread minus 1.5 | 1% | 48% | — |
Chicago Cubs spread minus 2.5 | 1% | 34% | — |
Chicago Cubs spread minus 4.5 | — | 18% | — |
Total under 10.5 | — | 17% | — |
Chicago Cubs spread minus 3.5 | 1% | 24% | — |
St. Louis Cardinals spread minus 1.5 | 1% | 22% | — |
Total under 9.5 | — | 11% | — |
St. Louis Cardinals spread minus 2.5 | 1% | 14% | — |
Chicago Cubs | 1% | 62% | 7% |
St. Louis Cardinals spread minus 3.5 | 1% | 9% | — |
Total under 8.5 | — | 3% | — |
Total under 7.5 | — | 2% | — |
Over 12.5 runs scored | 1% | — | — |
Total under 5.5 | — | 1% | — |
Total under 6.5 | — | 0% | — |
St. Louis Cardinals
78.3% avg
