About This Market
Baltimore Orioles vs.
Baltimore Orioles vs. St. Louis Cardinals (2:15 PM ET) — MLB game held on 2026-08-27. Review the historical prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
Live prediction market odds for Baltimore Orioles vs. St. Louis Cardinals (2:15 PM ET). Compare prices across Kalshi and Polymarket US and Polymarket and ProphetX.
MLB·Resolved 2026-08-27
This market resolved on 2026-08-27. St. Louis Cardinals was the officially declared outcome. Prior to resolution, the market peaked at 99%.
Baltimore Orioles vs.
Baltimore Orioles vs. St. Louis Cardinals (2:15 PM ET) — MLB game held on 2026-08-27. Review the historical prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
| Candidate | ![]() | ![]() | ![]() | |
|---|---|---|---|---|
Blaze Jordan Over 1.5 Home Runs | — | — | 100% | — |
JJ Wetherholt Under 1.5 Home Runs | — | — | 99% | — |
Trevor Rogers Over 2.5 Strikeouts | 99% | — | 100% | — |
Trevor Rogers Over 3.5 Strikeouts | 99% | — | 100% | — |
Alec Burleson Over 0.5 Hits | 99% | — | — | — |
Alec Burleson Over 0.5 Hits + Runs + RBIs | 99% | — | — | — |
Alec Burleson Over 0.5 RBIs | 99% | — | — | — |
Alec Burleson Over 1.5 Hits | 99% | — | — | — |
Alec Burleson Over 1.5 Total Bases | 99% | — | — | — |
Alec Burleson Over 2.5 Hits + Runs + RBIs | 99% | — | — | — |
Alec Burleson Over 3.5 Hits + Runs + RBIs | 99% | — | — | — |
Alec Burleson Over 4.5 Hits + Runs + RBIs | 99% | — | — | — |
Coby Mayo Under 0.5 Home Runs | — | — | — | 99% |
Gunnar Henderson Over 0.5 Hits | 99% | — | — | — |
Gunnar Henderson Under 0.5 Home Runs | — | — | — | 99% |
Jordan Walker Over 0.5 Hits | 99% | — | — | — |
Jordan Walker Over 0.5 Hits + Runs + RBIs | 99% | — | — | — |
Jordan Walker Over 1.5 Hits | 99% | — | — | — |
Jordan Walker Over 1.5 Total Bases | 99% | — | — | — |
Leody Taveras Under 0.5 Home Runs | — | — | — | 99% |
Over 2.5 runs scored | 99% | — | — | — |
Over 3.5 runs scored | 99% | — | — | — |
Over 4.5 runs scored | 99% | — | — | — |
Pete Alonso Under 0.5 Home Runs | — | — | — | 99% |
Trevor Rogers Over 0.5 Earned Runs | 99% | — | — | — |
Trevor Rogers Over 1.5 Earned Runs | 99% | — | — | — |
Trevor Rogers Over 2.5 Earned Runs | 99% | — | — | — |
Trevor Rogers Over 3.5 Earned Runs | 99% | — | — | — |
Trevor Rogers Over 4.5 Earned Runs | 99% | — | — | — |
Trevor Rogers Over 6.5 Strikeouts | 99% | — | — | — |
Ramon Urias Under 1.5 Home Runs | — | — | 99% | — |
Christian Encarnacion-Strand Under 0.5 Home Runs | — | — | — | 99% |
Jackson Holliday Under 0.5 Home Runs | — | — | — | 99% |
Jose Fermin Under 0.5 Home Runs | — | — | 0% | 99% |
Ramon Urias Under 0.5 Home Runs | — | — | 0% | 99% |
Samuel Basallo Under 0.5 Home Runs | — | — | — | 99% |
Jordan Walker Under 1.5 Home Runs | — | — | 98% | — |
JJ Wetherholt Under 0.5 Home Runs | — | — | 98% | 97% |
St. Louis Cardinals spread plus 2.5 | — | — | 99% | 96% |
St. Louis CardinalsWINNER | 99% | 97% | 100% | 98% |
Nathan Church Under 0.5 Home Runs | — | — | 95% | 99% |
Baltimore Orioles spread plus 3.5 | — | — | — | 93% |
St. Louis Cardinals spread minus 1.5 | 99% | — | 99% | 91% |
St. Louis Cardinals spread plus 1.5 | — | — | 86% | 93% |
Alec Burleson Under 0.5 Home Runs | — | — | 80% | 99% |
Joshua Baez Under 0.5 Home Runs | — | — | 80% | 98% |
Jordan Walker Under 0.5 Home Runs | — | — | 89% | 99% |
St. Louis Cardinals spread plus 4.5 | — | — | — | 86% |
Baltimore Orioles spread plus 2.5 | — | — | 77% | 91% |
Blaze Jordan Under 1.5 Home Runs | — | — | 80% | — |
Alec Burleson Under 1.5 Home Runs | — | — | 80% | — |
Ivan Herrera Under 0.5 Home Runs | — | — | 80% | 99% |
Ivan Herrera Under 1.5 Home Runs | — | — | 80% | — |
Jose Fermin Under 1.5 Home Runs | — | — | 80% | — |
Joshua Baez Under 1.5 Home Runs | — | — | 80% | — |
St. Louis Cardinals spread plus 3.5 | — | — | — | 79% |
Total over 7.5 | 99% | — | 100% | 78% |
Total under 9.0 | — | — | — | 78% |
Total over 8.5 | 99% | — | 96% | 56% |
Total over 5.5 | 99% | — | — | 72% |
Ivan Herrera Over 2.5 Hits + Runs + RBIs | 72% | — | — | — |
Nathan Church Under 1.5 Home Runs | — | — | 72% | — |
Pedro Pages Under 1.5 Home Runs | — | — | 71% | — |
Total over 9.5 | 99% | — | 98% | 36% |
Christian Franklin Over 0.5 Hits + Runs + RBIs | — | — | — | 67% |
Baltimore Orioles spread plus 1.0 | — | — | — | 67% |
Total under 8.0 | — | — | — | 66% |
Ramon Urias Over 0.5 Hits + Runs + RBIs | 99% | — | — | 66% |
Ramon Urias Under 1.5 Hits + Runs + RBIs | — | — | — | 66% |
Total under 11.5 | — | — | — | 65% |
Coby Mayo Under 1.5 Hits + Runs + RBIs | — | — | — | 64% |
Trevor Rogers Under 5.5 Strikeouts | — | — | — | 62% |
Total over 10.5 | 99% | — | — | 61% |
St. Louis Cardinals spread minus 4.5 | 1% | — | — | 60% |
Total over 6.5 | 99% | — | — | 60% |
Blaze Jordan Under 1.5 Hits + Runs + RBIs | — | — | — | 60% |
Blaze Jordan Under 0.5 Home Runs | — | — | 20% | 99% |
Joshua Baez Under 1.5 Hits + Runs + RBIs | — | — | — | 59% |
Leody Taveras Under 1.5 Hits + Runs + RBIs | — | — | — | 58% |
Jackson Holliday Over 1.5 Hits + Runs + RBIs | 99% | — | — | 56% |
Alec Burleson Under 1.5 Hits + Runs + RBIs | — | — | — | 55% |
Pedro Pages Over 0.5 Hits + Runs + RBIs | 1% | — | — | 55% |
Christian Encarnacion-Strand Under 1.5 Hits + Runs + RBIs | — | — | — | 54% |
Gunnar Henderson Under 1.5 Hits + Runs + RBIs | — | — | — | 54% |
JJ Wetherholt Under 1.5 Hits + Runs + RBIs | — | — | — | 54% |
Ivan Herrera Under 1.5 Hits + Runs + RBIs | — | — | — | 54% |
Jordan Walker Over 1.5 Hits + Runs + RBIs | 99% | — | — | 54% |
Jackson Holliday Under 1.5 Hits + Runs + RBIs | — | — | — | 53% |
Samuel Basallo Under 1.5 Hits + Runs + RBIs | — | — | — | 53% |
St. Louis Cardinals spread plus 1.0 | — | — | — | 53% |
Jose Fermin Under 1.5 Hits + Runs + RBIs | — | — | — | 53% |
Gunnar Henderson Over 1.5 Hits + Runs + RBIs | 99% | — | — | 52% |
Christian Encarnacion-Strand Over 1.5 Hits + Runs + RBIs | 99% | — | — | 51% |
Trevor Rogers Over 4.5 Strikeouts | 99% | — | 100% | 51% |
Ramon Urias Under 0.5 Hits + Runs + RBIs | — | — | — | 51% |
Jordan Walker Under 1.5 Hits + Runs + RBIs | — | — | — | 51% |
Jose Fermin Over 1.5 Hits + Runs + RBIs | 99% | — | — | 51% |
Samuel Basallo Over 1.5 Hits + Runs + RBIs | 0% | — | — | 51% |
Trevor Rogers Under 4.5 Strikeouts | — | — | 0% | 50% |
Alec Burleson Over 1.5 Hits + Runs + RBIs | 99% | — | — | 50% |
JJ Wetherholt Over 1.5 Hits + Runs + RBIs | — | — | — | 50% |
Baltimore Orioles spread minus 1.0 | — | — | — | 49% |
Pedro Pages Under 0.5 Hits + Runs + RBIs | — | — | — | 48% |
Blaze Jordan Over 1.5 Hits + Runs + RBIs | 99% | — | — | 47% |
Pete Alonso Under 1.5 Hits + Runs + RBIs | — | — | — | 47% |
Joshua Baez Over 1.5 Hits + Runs + RBIs | 99% | — | — | 47% |
Blaze Jordan Over 0.5 Home Runs | 99% | — | 80% | 14% |
Leody Taveras Over 1.5 Hits + Runs + RBIs | 44% | — | — | 45% |
Coby Mayo Over 1.5 Hits + Runs + RBIs | 99% | — | — | 44% |
Baltimore Orioles spread plus 4.5 | — | — | — | 43% |
Christian Franklin Under 0.5 Hits + Runs + RBIs | — | — | — | 43% |
Total under 10.5 | — | — | — | 43% |
Total under 6.5 | — | — | — | 42% |
Total over 8.0 | — | — | — | 42% |
Ramon Urias Over 1.5 Hits + Runs + RBIs | 99% | — | — | 41% |
Alec Burleson Over 2.5 Total Bases | 40% | — | — | — |
Trevor Rogers Over 5.5 Strikeouts | 99% | — | — | 40% |
St. Louis Cardinals spread minus 1.0 | — | — | — | 35% |
Total under 9.5 | — | — | 2% | 68% |
Pete Alonso Over 1.5 Hits + Runs + RBIs | 14% | — | — | 55% |
Jordan Walker Over 0.5 RBIs | 34% | — | — | — |
Total over 11.5 | 99% | — | — | 31% |
Total over 9.0 | — | — | — | 30% |
Total under 5.5 | — | — | — | 30% |
Ivan Herrera Over 0.5 RBIs | 29% | — | — | — |
Alec Burleson Over 2.5 Hits | 28% | — | — | — |
Total under 7.5 | — | — | 0% | 26% |
Total under 8.5 | — | — | 4% | 48% |
Ivan Herrera Over 1.5 Hits + Runs + RBIs | 2% | — | — | 50% |
Ivan Herrera Over 1.5 Hits | 25% | — | — | — |
Baltimore wins by over 3.5 runs | 1% | — | — | 23% |
Jordan Walker Over 3.5 Hits + Runs + RBIs | 21% | — | — | — |
Alec Burleson Over 1.5 Home Runs | 1% | — | 20% | — |
Alec Burleson Over 3.5 Total Bases | 20% | — | — | — |
Ivan Herrera Over 1.5 Home Runs | 1% | — | 20% | — |
JJ Wetherholt Over 1.5 Home Runs | — | — | 20% | — |
Jose Fermin Over 1.5 Home Runs | 0% | — | 20% | — |
Joshua Baez Over 1.5 Home Runs | 3% | — | 20% | — |
Nathan Church Over 1.5 Home Runs | — | — | 20% | — |
Pedro Pages Over 1.5 Home Runs | — | — | 20% | — |
Ramon Urias Over 1.5 Home Runs | 3% | — | 20% | — |
Joshua Baez Over 0.5 Home Runs | 1% | — | 20% | 17% |
St. Louis Cardinals spread minus 2.5 | 1% | — | 23% | 13% |
Baltimore Orioles spread minus 4.5 | — | — | — | 17% |
Baltimore Orioles spread plus 1.5 | — | — | 1% | 17% |
Alec Burleson Over 0.5 Home Runs | 1% | — | 20% | 13% |
Jose Fermin Over 0.5 Home Runs | 2% | — | 20% | 12% |
JJ Wetherholt Over 0.5 Home Runs | — | — | 20% | 10% |
Jordan Walker Over 1.5 RBIs | 14% | — | — | — |
Jordan Walker Over 2.5 Hits + Runs + RBIs | 14% | — | — | — |
Ivan Herrera Over 0.5 Home Runs | 1% | — | 20% | 7% |
Christian Encarnacion-Strand Over 0.5 Home Runs | 1% | — | — | 13% |
Jordan Walker Over 2.5 Total Bases | 13% | — | — | — |
Baltimore Orioles spread minus 1.5 | 1% | — | 14% | 11% |
Jordan Walker Over 4.5 Hits + Runs + RBIs | 12% | — | — | — |
Jordan Walker Over 0.5 Home Runs | 1% | — | 17% | 6% |
Alec Burleson Over 1.5 RBIs | 11% | — | — | — |
St. Louis Cardinals spread minus 3.5 | 1% | — | — | 11% |
Ivan Herrera Over 1.5 Total Bases | 10% | — | — | — |
Samuel Basallo Over 0.5 Home Runs | 3% | — | — | 10% |
Ivan Herrera Over 1.5 RBIs | 9% | — | — | — |
Coby Mayo Over 0.5 Home Runs | 99% | — | — | 9% |
Pete Alonso Over 0.5 Home Runs | 1% | — | — | 8% |
Ramon Urias Over 0.5 Home Runs | 99% | — | 100% | 7% |
Ivan Herrera Over 2.5 Total Bases | 7% | — | — | — |
Ivan Herrera Over 4.5 Total Bases | 7% | — | — | — |
Leody Taveras Over 0.5 Home Runs | 2% | — | — | 7% |
Pedro Pages Over 0.5 Home Runs | 3% | — | 0% | 6% |
Nathan Church Over 0.5 Home Runs | 7% | — | 5% | 7% |
Alec Burleson Over 4.5 Total Bases | 6% | — | — | — |
Jordan Walker Over 2.5 Hits | 6% | — | — | — |
Jackson Holliday Over 0.5 Home Runs | 1% | — | — | 5% |
Ivan Herrera Over 0.5 Stolen Bases | 5% | — | — | — |
Ivan Herrera Over 2.5 Hits | 5% | — | — | — |
Baltimore Orioles spread minus 2.5 | 1% | — | 1% | 8% |
Gunnar Henderson Over 0.5 Home Runs | 4% | — | — | 5% |
Jordan Walker Over 1.5 Home Runs | 7% | — | 2% | — |
Baltimore Orioles | 1% | 4% | 0% | 5% |
Gunnar Henderson Over 1.5 Hits | 4% | — | — | — |
Jordan Walker Over 0.5 Stolen Bases | 2% | — | — | — |
Pete Alonso Over 1.5 Home Runs | 2% | — | — | — |
Gunnar Henderson Over 1.5 Home Runs | 1% | — | — | — |
Ivan Herrera Over 0.5 Hits | 1% | — | — | — |
Ivan Herrera Over 0.5 Hits + Runs + RBIs | 1% | — | — | — |
Over 12.5 runs scored | 1% | — | — | — |
Trevor Rogers Over 17.5 Pitcher Outs | 1% | — | — | — |
Trevor Rogers Over 7.5 Strikeouts | 1% | — | — | — |
Trevor Rogers Over 8.5 Strikeouts | 1% | — | — | — |
Trevor Rogers Under 2.5 Strikeouts | — | — | 0% | — |
Trevor Rogers Under 3.5 Strikeouts | — | — | 0% | — |
Alec Burleson Over 0.5 Stolen Bases | 0% | — | — | — |
Gunnar Henderson Over 2.5 Hits | 0% | — | — | — |
Ivan Herrera Over 3.5 Hits + Runs + RBIs | 0% | — | — | — |
Ivan Herrera Over 3.5 Total Bases | 0% | — | — | — |
Ivan Herrera Over 4.5 Hits + Runs + RBIs | 0% | — | — | — |
Ivan Herrera Over 5.5 Total Bases | 0% | — | — | — |
Jordan Walker Over 3.5 Total Bases | 0% | — | — | — |
Jordan Walker Over 4.5 Total Bases | 0% | — | — | — |
Jordan Walker Over 5.5 Total Bases | 0% | — | — | — |
Pedro Pages Under 0.5 Home Runs | — | — | 0% | 99% |
St. Louis Cardinals
98.4% avg
Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket and Polymarket US and ProphetX.
KalshiIf Baltimore wins the Baltimore vs St. Louis professional baseball game originally scheduled for Aug 27, 2026 at 2:15 PM EDT, then the market resolves to Yes.
The following market refers to the Baltimore vs St. Louis professional baseball game originally scheduled for Aug 27, 2026 at 2:15 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. Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.
PolymarketIn the upcoming MLB game between the Baltimore Orioles and St. Louis Cardinals, scheduled for August 27 at 2:15PM ET: This market will resolve to "Baltimore Orioles" if the Baltimore Orioles 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.
Polymarket USThis market will settle to the winner of the Baltimore Orioles vs St. Louis Cardinals MLB game scheduled for 2026-08-27 at 2:15PM ET. Extra innings are included if played. If the game is delayed, postponed, or suspended and not rescheduled to a date within two weeks of the originally scheduled date, the market will settle to the last fair market price. Outcome sourced from MLB.
Sports moneyline - resolves based on official game outcome per ProphetX Prediction Rules
The outcomes listed above show how traders are pricing this question. Compare outcome prices from Kalshi, Polymarket US, Polymarket, ProphetX in one place. Each price reflects the market’s implied probability, not a guaranteed result. This event is archived; prices shown are historical.
The last available prices are St. Louis Cardinals: 99.0¢ on Kalshi, 99.9¢ on Polymarket, 98.0¢ on ProphetX, 96.5¢ on Polymarket US; Baltimore Orioles: 1.0¢ on Kalshi, 0.1¢ on Polymarket, 4.8¢ on ProphetX, 3.5¢ on Polymarket US. Prices are quoted in cents per $1 share. Check the venue for executable prices and available liquidity. The last available price is not necessarily the final settlement price.
The largest price difference shown across venues is 4.8 percentage points. Venues have different traders, liquidity and fees, so their prices can differ. A price gap alone does not establish an executable arbitrage opportunity; compare settlement rules and the actual buy and sell prices.
For example, St. Louis Cardinals at 98.4¢ implies about a 98.4% chance. For a standard $1 contract, a share pays $1 if its outcome settles as correct and $0 if it settles as incorrect. A winning share bought at 40¢ earns 60¢ before fees. Check each venue’s settlement rules, fees and eligibility before trading. Historical prices alone do not identify the winning outcome.