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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.

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Claim offerLegal in USAVerified Sep 14, 2026

MARKET RESOLVEDKalshi / Polymarket US / Polymarket / ProphetX

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St. Louis Cardinals Wins: Baltimore Orioles vs. St. Louis Cardinals (2:15 PM ET)

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%.

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.

Price History

Multi-Platform Probabilities
Loading 30D data…

Final Closing Odds

4 platforms
Candidate
Kalshi
Polymarket US
Polymarket
ProphetX
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%

Resolution Oracles

KalshiKalshi
Kalshi Rules
PolymarketPolymarket
UMA Optimistic OracleConsensus of Sources
ProphetXProphetX
ProphetX Rules
Read Full Market Rulebooks
Stats
Spread4.8%
Platforms4
Candidates2
Winner

St. Louis Cardinals

98.4% avg

Market RulebooksOfficial settlement criteria and edge cases

Market Rulebook: Baltimore Orioles vs. St. Louis Cardinals (2:15 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 27, 2026 at 2:15 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 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.

Resolution Oracles
Kalshi Rules
PolymarketPolymarket
Primary Rule

In 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.

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 2026-08-27 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.

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 (2:15 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 (2:15 PM ET) odds?

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.

Why do Baltimore Orioles vs. St. Louis Cardinals (2:15 PM ET) odds vary across prediction markets?

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.

How do Baltimore Orioles vs. St. Louis Cardinals (2:15 PM ET) prediction market payouts work?

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.

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

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Final odds
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