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Live prediction market odds for Baltimore Orioles vs. St. Louis Cardinals (7:45 PM ET). Compare prices across Kalshi and Polymarket US and Polymarket and ProphetX.

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Claim offerLegal in USAVerified Sep 14, 2026

MARKET RESOLVEDKalshi / Polymarket US / Polymarket / ProphetX

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Baltimore Orioles Wins: Baltimore Orioles vs. St. Louis Cardinals (7:45 PM ET)

MLB·Resolved 2026-08-25

This market resolved on 2026-08-25. Baltimore Orioles was the officially declared outcome. Prior to resolution, the market peaked at 99%.

About This Market

Baltimore Orioles vs.

Baltimore Orioles vs. St. Louis Cardinals (7:45 PM ET) — MLB game held on 2026-08-25. Review the historical prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.

Price History

Multi-Platform Probabilities
Loading 30D data…

Final Closing Odds

4 platforms
Candidate
Kalshi
Polymarket US
Polymarket
ProphetX
Baltimore OriolesWINNER
99%100%100%99%
Alec Burleson Under 1.5 Home Runs
——99%—
Baltimore Orioles spread plus 3.5
———99%
Baltimore wins by over 3.5 runs
99%——99%
Chris Bassitt Over 15.5 Pitcher Outs
99%———
Christian Franklin Under 0.5 Home Runs
———99%
Coby Mayo Under 1.5 Home Runs
——99%—
Gunnar Henderson Under 1.5 Home Runs
——99%—
Ivan Herrera Under 1.5 Home Runs
——99%—
JJ Wetherholt Under 1.5 Home Runs
——99%—
Jordan Walker Under 1.5 Home Runs
——99%—
Over 3.5 runs scored
99%———
Pete Alonso Over 0.5 Hits
99%———
Pete Alonso Over 0.5 RBIs
99%———
Pete Alonso Over 1.5 Hits
99%———
Pete Alonso Over 1.5 RBIs
99%———
Pete Alonso Over 1.5 Total Bases
99%———
Pete Alonso Over 2.5 Hits
99%———
Pete Alonso Over 2.5 Hits + Runs + RBIs
99%———
Pete Alonso Over 2.5 Total Bases
99%———
Pete Alonso Over 3.5 Hits + Runs + RBIs
99%———
Samuel Basallo Under 0.5 Home Runs
———99%
Blaze Jordan Under 0.5 Home Runs
———99%
Bryan Torres Under 0.5 Home Runs
———99%
Gunnar Henderson Under 0.5 Home Runs
——0%99%
Ivan Herrera Under 0.5 Home Runs
——0%99%
Jackson Holliday Under 0.5 Home Runs
——0%99%
JJ Wetherholt Under 0.5 Home Runs
——100%99%
Joshua Baez Under 0.5 Home Runs
———99%
Leody Taveras Under 0.5 Home Runs
———99%
Nathan Church Under 0.5 Home Runs
———99%
Ramon Urias Under 0.5 Home Runs
———99%
Total over 5.5
99%——99%
Pete Alonso Over 4.5 Hits + Runs + RBIs
98%———
Christian Encarnacion-Strand Under 0.5 Home Runs
——0%95%
Jordan Walker Under 0.5 Home Runs
——90%99%
Christian Encarnacion-Strand Under 1.5 Home Runs
——93%—
Total over 13.5
99%——92%
Tyler O'Neill Under 0.5 Home Runs
——96%89%
Coby Mayo Under 0.5 Home Runs
——85%99%
Total over 6.5
99%——91%
Pete Alonso Under 0.5 Home Runs
——0%91%
Total over 12.5
99%——90%
Total over 9.0
———90%
Total over 8.0
———89%
Jimmy Crooks Under 0.5 Home Runs
——80%98%
Pete Alonso Under 1.5 Home Runs
——88%—
Baltimore Orioles spread plus 4.5
———88%
Total over 10.5
99%——87%
Baltimore Orioles spread minus 4.5
———87%
Total over 4.5
99%——86%
Pete Alonso Over 3.5 Hits
85%———
Baltimore Orioles spread plus 1.5
——62%99%
Jackson Holliday Under 1.5 Home Runs
——80%—
Jimmy Crooks Under 1.5 Home Runs
——80%—
Tyler O'Neill Under 1.5 Home Runs
——80%—
Total over 10.0
———79%
Total over 11.5
99%——77%
Baltimore Orioles spread plus 2.5
——73%99%
Pete Alonso Over 0.5 Hits + Runs + RBIs
73%———
Total over 7.5
99%—54%91%
Joshua Baez Under 1.5 Hits + Runs + RBIs
———69%
Samuel Basallo Under 1.5 Hits + Runs + RBIs
———68%
Nathan Church Under 1.5 Hits + Runs + RBIs
———67%
Matthew Liberatore Under 5.5 Strikeouts
———67%
Jackson Holliday Under 1.5 Hits + Runs + RBIs
———66%
Jimmy Crooks Under 1.5 Hits + Runs + RBIs
———66%
Pete Alonso Over 1.5 Hits + Runs + RBIs
99%——66%
Tyler O'Neill Under 1.5 Hits + Runs + RBIs
———66%
Blaze Jordan Under 1.5 Hits + Runs + RBIs
———66%
Total over 9.5
99%—35%96%
Christian Encarnacion-Strand Under 1.5 Hits + Runs + RBIs
———65%
Coby Mayo Under 1.5 Hits + Runs + RBIs
———65%
Leody Taveras Under 1.5 Hits + Runs + RBIs
———65%
Bryan Torres Under 1.5 Hits + Runs + RBIs
———64%
Ramon Urias Under 1.5 Hits + Runs + RBIs
———64%
Carlos Narvaez Over 0.5 Hits + Runs + RBIs
———64%
Baltimore Orioles spread minus 1.5
99%—36%89%
St. Louis Cardinals spread plus 1.0
———61%
Carlos Narvaez Under 0.5 Hits + Runs + RBIs
———60%
Gunnar Henderson Under 1.5 Hits + Runs + RBIs
———60%
Alec Burleson Under 1.5 Hits + Runs + RBIs
———58%
Blaze Jordan Over 1.5 Hits + Runs + RBIs
———58%
Tyler O'Neill Over 1.5 Hits + Runs + RBIs
———58%
Baltimore Orioles spread plus 1.0
———58%
Christian Franklin Under 0.5 Hits + Runs + RBIs
———57%
Ivan Herrera Under 1.5 Hits + Runs + RBIs
———57%
Alec Burleson Under 2.5 Hits + Runs + RBIs
———57%
Jordan Walker Over 1.5 Hits + Runs + RBIs
———56%
Alec Burleson Under 0.5 Home Runs
——13%99%
JJ Wetherholt Over 1.5 Hits + Runs + RBIs
———55%
JJ Wetherholt Under 1.5 Hits + Runs + RBIs
———55%
Jordan Walker Under 1.5 Hits + Runs + RBIs
———55%
Tyler O'Neill Over 0.5 Home Runs
——96%15%
Christian Franklin Over 0.5 Hits + Runs + RBIs
———54%
Ivan Herrera Over 1.5 Hits + Runs + RBIs
———54%
Gunnar Henderson Over 0.5 Hits
54%———
Alec Burleson Over 1.5 Hits + Runs + RBIs
———53%
Chris Bassitt Over 4.5 Strikeouts
99%——53%
Gunnar Henderson Over 1.5 Hits + Runs + RBIs
48%——50%
Total over 8.5
99%—48%99%
Ramon Urias Over 1.5 Hits + Runs + RBIs
———48%
Alec Burleson Over 2.5 Hits + Runs + RBIs
———47%
Christian Encarnacion-Strand Over 1.5 Hits + Runs + RBIs
———47%
Coby Mayo Over 1.5 Hits + Runs + RBIs
———47%
Coby Mayo Over 0.5 Home Runs
——85%7%
Bryan Torres Over 1.5 Hits + Runs + RBIs
———46%
Jackson Holliday Over 1.5 Hits + Runs + RBIs
———46%
Nolan Gorman Over 1.5 Hits + Runs + RBIs
———46%
Pete Alonso Under 1.5 Hits + Runs + RBIs
———46%
St. Louis Cardinals spread minus 1.0
———46%
Nathan Church Over 1.5 Hits + Runs + RBIs
———45%
Jimmy Crooks Over 1.5 Hits + Runs + RBIs
———44%
Leody Taveras Over 1.5 Hits + Runs + RBIs
———44%
Samuel Basallo Over 1.5 Hits + Runs + RBIs
———44%
Joshua Baez Over 1.5 Hits + Runs + RBIs
———43%
St. Louis Cardinals spread plus 1.5
——64%19%
Baltimore Orioles spread minus 1.0
———40%
Total under 9.5
——65%15%
Total under 7.5
——46%17%
Total under 11.5
———31%
Total under 8.5
——52%9%
Gunnar Henderson Over 0.5 RBIs
30%———
Total under 10.0
———29%
Gunnar Henderson Over 2.5 Hits + Runs + RBIs
29%———
Baltimore Orioles spread minus 2.5
99%—26%99%
Chris Bassitt Over 1.5 Earned Runs
25%———
St. Louis Cardinals spread plus 4.5
———24%
Gunnar Henderson Over 1.5 Hits
24%———
St. Louis Cardinals spread minus 1.5
1%—38%9%
Total under 4.5
———23%
Pete Alonso Over 3.5 Total Bases
23%———
Christian Encarnacion-Strand Over 0.5 Home Runs
——0%22%
Pete Alonso Over 0.5 Home Runs
99%—0%20%
Jackson Holliday Over 1.5 Home Runs
——20%—
Jimmy Crooks Over 1.5 Home Runs
——20%—
Tyler O'Neill Over 1.5 Home Runs
——20%—
Total under 10.5
———20%
Chris Bassitt Over 5.5 Strikeouts
18%———
Total under 8.0
———18%
St. Louis Cardinals spread minus 2.5
1%—27%9%
Total under 9.0
———17%
Total under 12.5
———17%
Gunnar Henderson Over 3.5 Hits + Runs + RBIs
17%———
Total under 6.5
———16%
Total under 13.5
———15%
Chris Bassitt Over 6.5 Strikeouts
15%———
Jimmy Crooks Over 0.5 Home Runs
——20%10%
St. Louis Cardinals spread minus 4.5
———14%
Joshua Baez Over 0.5 Home Runs
———12%
Pete Alonso Over 1.5 Home Runs
1%—12%—
Alec Burleson Over 0.5 Home Runs
——13%9%
Total under 5.5
———10%
Gunnar Henderson Over 0.5 Stolen Bases
10%———
Gunnar Henderson Over 1.5 RBIs
10%———
Jordan Walker Over 0.5 Home Runs
——10%8%
Gunnar Henderson Over 4.5 Hits + Runs + RBIs
9%———
Christian Franklin Over 0.5 Home Runs
———9%
Samuel Basallo Over 0.5 Home Runs
———9%
St. Louis Cardinals spread minus 3.5
1%——9%
St. Louis Cardinals spread plus 2.5
——0%9%
Jackson Holliday Over 0.5 Home Runs
——0%8%
Nolan Gorman Over 0.5 Home Runs
———8%
Ivan Herrera Over 0.5 Home Runs
——0%8%
St. Louis Cardinals spread plus 3.5
———8%
Nathan Church Over 0.5 Home Runs
———8%
Blaze Jordan Over 0.5 Home Runs
———7%
Christian Encarnacion-Strand Over 1.5 Home Runs
——7%—
Bryan Torres Over 0.5 Home Runs
———7%
JJ Wetherholt Over 0.5 Home Runs
——0%7%
Gunnar Henderson Over 2.5 Total Bases
6%———
Leody Taveras Over 0.5 Home Runs
———5%
Gunnar Henderson Over 0.5 Home Runs
2%—0%7%
Gunnar Henderson Over 2.5 Hits
4%———
Chris Bassitt Under 3.5 Strikeouts
——0%3%
St. Louis Cardinals
1%1%100%3%
Gunnar Henderson Over 1.5 Total Bases
2%———
Gunnar Henderson Over 3.5 Total Bases
2%———
Gunnar Henderson Over 4.5 Total Bases
2%———
Alec Burleson Over 1.5 Home Runs
——1%—
Coby Mayo Over 1.5 Home Runs
——1%—
Ivan Herrera Over 1.5 Home Runs
——1%—
Jordan Walker Over 1.5 Home Runs
——1%—
Gunnar Henderson Over 1.5 Home Runs
0%—1%—
Chris Bassitt Under 1.5 Strikeouts
——0%—
Chris Bassitt Under 2.5 Strikeouts
——0%—
Chris Bassitt Over 0.5 Earned Runs
0%———
Chris Bassitt Over 2.5 Earned Runs
0%———
Chris Bassitt Over 3.5 Earned Runs
0%———
Chris Bassitt Over 4.5 Earned Runs
0%———
Chris Bassitt Over 7.5 Strikeouts
0%———
Gunnar Henderson Over 0.5 Hits + Runs + RBIs
0%———
Pete Alonso Over 0.5 Stolen Bases
0%———
Pete Alonso Over 4.5 Total Bases
0%———
Pete Alonso Over 5.5 Total Bases
0%———
Chris Bassitt Over 1.5 Strikeouts
99%—0%—
Chris Bassitt Over 2.5 Strikeouts
99%—0%—
Chris Bassitt Over 3.5 Strikeouts
99%—0%99%
JJ Wetherholt Over 1.5 Home Runs
————

Resolution Oracles

KalshiKalshi
Kalshi Rules
PolymarketPolymarket
UMA Optimistic OracleConsensus of Sources
ProphetXProphetX
ProphetX Rules
Read Full Market Rulebooks
Stats
Spread99.4%
Platforms4
Candidates2
Winner

Baltimore Orioles

99.3% avg

Market RulebooksOfficial settlement criteria and edge cases

Market Rulebook: Baltimore Orioles vs. St. Louis Cardinals (7:45 PM ET)

Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket and Polymarket US and ProphetX.

KalshiKalshi
Primary Rule

If Baltimore wins the Baltimore vs St. Louis professional baseball game originally scheduled for Aug 25, 2026 at 7:45 PM EDT, then the market resolves to Yes.

Edge Cases

The following market refers to the Baltimore vs St. Louis professional baseball game originally scheduled for Aug 25, 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. 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.

Resolution Oracles
Kalshi Rules
PolymarketPolymarket
Primary Rule

In the upcoming MLB game between the Baltimore Orioles and St. Louis Cardinals, scheduled for August 25 at 7:45PM 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.

Resolution Oracles
UMA Optimistic OracleConsensus of Sources
Polymarket USPolymarket US
Primary Rule

This market will settle to the winner of the Baltimore Orioles vs St. Louis Cardinals MLB game scheduled for 2026-08-25 at 7:45PM 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.

ProphetXProphetX
Primary Rule

Sports moneyline - resolves based on official game outcome per ProphetX Prediction Rules

Resolution Oracles
ProphetX Rules

Frequently Asked Questions

What does the Baltimore Orioles vs. St. Louis Cardinals (7:45 PM ET) prediction market track?

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.

What were the last available Baltimore Orioles vs. St. Louis Cardinals (7:45 PM ET) odds?

The last available prices are Baltimore Orioles: 99.0¢ on Kalshi, 99.9¢ on Polymarket, 99.0¢ on ProphetX, 99.5¢ on Polymarket US; St. Louis Cardinals: 1.0¢ on Kalshi, 99.9¢ on Polymarket, 3.0¢ on ProphetX, 0.5¢ 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.

Why do Baltimore Orioles vs. St. Louis Cardinals (7:45 PM ET) odds vary across prediction markets?

The largest price difference shown across venues is 99.4 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.

How do Baltimore Orioles vs. St. Louis Cardinals (7:45 PM ET) prediction market payouts work?

For example, Baltimore Orioles at 99.3¢ implies about a 99.3% 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.

Learn more:How to Read Prediction Market PricesCompare Fees Before You TradeNew to Polymarket?

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Final odds
No price history available