In the upcoming MLB game between the Seattle Mariners and St. Louis Cardinals, scheduled for April 26 at 2:15PM ET: This market will resolve to "Seattle Mariners" if the Seattle Mariners 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.
Market outcomes
| Seattle Mariners vs. St. Louis Cardinals | 46% YES | 55% NO |
| NRFI | 0% YES | 100% NO |
| O/U 6.5 | 30% YES | 70% NO |
| Spread -1.5 | 20% YES | 81% NO |
| O/U 7.5 | 51% YES | 50% NO |
| Spread -1.5 | 28% YES | 73% NO |
| O/U 8.5 | 14% YES | 86% NO |
| O/U 5.5 | 39% YES | 61% NO |
A prediction market is a real-money contract that pays $1 per YES share if the stated outcome occurs, and $0 if it does not. The current price is therefore the crowd's probability estimate — set by thousands of traders competing in a live order book, not a bookmaker. PolyGram routes your order into the same Polymarket venue, adds an email-first login and USDC deposits, and settles on Polygon within minutes of the result.
This market settles from the official outcome published at https://www.mlb.com/. A proposer submits the final result to the UMA optimistic oracle on Polygon; the two-hour dispute window closes and payouts clear in USDC.
Resolution is sourced from https://www.mlb.com/. Settlement is executed by the UMA optimistic oracle on Polygon, with a 2-hour dispute window before payouts clear.
The market is scheduled to close on 3 May 2026. Settlement typically clears within 24 hours after the resolving event, once the UMA optimistic oracle confirms the outcome.