TOTAL VOLUME:

$134b

24H VOL:

$103,397,351

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,410,176,180

399,592

Markets across

30,097

events

MATCHED EVENTS:

2,622

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
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All
Sports
Baltimore Orioles vs. St. Louis Cardinals
polymarket
predict

Who will win Baltimore Orioles vs St. Louis Cardinals?

Volume:
$645,818

Baltimore Orioles vs. St. Louis Cardinals

all

2 markets

Polymarket

Predict

consensus

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 27, 2026

Closed: Aug 26, 11:17 PM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

Baltimore Orioles vs. St. Louis Cardinals

View
100%
50%
Yes 100¢No 0¢
0.1¢
N/A
$463,850
N/A
N/A
N/A
Settled
Yes
predict

Baltimore Orioles vs. St. Louis Cardinals

99%
Yes 99¢No 1¢
—
$23,332
$108,439
N/A
N/A
N/A
Settled
No
polymarket

O/U 8.5

100%
54%
Yes 100¢No 0¢
0.1¢
N/A
$16,678
N/A
N/A
N/A
Settled
Yes
polymarket

NRFI

100%
53%
Yes 100¢No 0¢
0.1¢
N/A
$12,675
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 7.5

100%
11%
Yes 100¢No 0¢
0.1¢
N/A
$7,666
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 9.5

100%
63%
Yes 100¢No 0¢
0.1¢
N/A
$1,242
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 4.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$934
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 12.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$245
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 13.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$87
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 14.5

100%
Yes 100¢No 0¢
0.8¢
N/A
$77
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 10.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$18
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 11.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$13
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 5.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$10
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 6.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$10
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 3.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -1.5

0%
38%
Yes 0¢No 100¢
—
N/A
$9,977
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -2.5

0%
28%
Yes 0¢No 100¢
—
N/A
$7,989
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 16.5

0%
Yes 0¢No 100¢
—
N/A
$6,309
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -1.5

0%
31%
Yes 0¢No 100¢
—
N/A
$6,116
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 15.5

0%
Yes 0¢No 100¢
—
N/A
$2,617
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -2.5

0%
22%
Yes 0¢No 100¢
—
N/A
$361
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -3.5

0%
Yes 0¢No 100¢
—
N/A
$355
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -5.5

0%
Yes 0¢No 100¢
—
N/A
$59
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -4.5

0%
Yes 0¢No 100¢
—
N/A
$47
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 17.5

0%
Yes 0¢No 100¢
—
N/A
$13
N/A
N/A
N/A
Settled
Yes
Total markets: 25 of 31

Description

This event group covers two markets related to an upcoming MLB game between the Baltimore Orioles and St. Louis Cardinals scheduled for August 26 at 7:45 PM ET. The first market determines the winning team, while the second market determines whether any runs are scored in the first inning.

PredictionHero - Resolution Divergence Alerts (RDA)

Unified Resolution Criteria (Consistent across platforms)

Both platforms use identical resolution logic tied to official MLB statistics or credible reporting consensus, with identical handling of postponements, cancellations, and ties.Primary resolution logic: Official final statistics from MLB.com, with credible reporting consensus as backup if statistics are not published within 24 hours

Core resolution logic:

  • The winning team market resolves to the stated team if they win the game; otherwise, it resolves 50-50 for cancellations, ties, or no make-up games
  • The first-inning runs market resolves to Yes if either team scores at least one run in the first inning; otherwise, it resolves to No

Edge cases & clarifications:

  • Postponement: Markets remain open until the game is completed; if ultimately canceled with no make-up game, both markets resolve 50-50
  • Tie: If the game ends in a tie (unlikely in MLB regular season), both markets resolve 50-50
Timing: Resolution occurs after official MLB statistics are published, or within 24 hours of the game conclusion if using credible reporting consensusOur PredictionHero Resolution Divergence Alerts (RDA) are there to help users identify potential differences across platforms. They do not replace or supersede the official rules and description of any prediction market. Users are solely responsible for reviewing and understanding the applicable rules and resolution criteria before placing any trade or bet. If you notice a potential inconsistency, discrepancy, or error in an alert, please report it to our team so we can review and improve the accuracy of our data.

Polymarket

In the upcoming MLB game between the Baltimore Orioles and St. Louis Cardinals, scheduled for August 26 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.

Predict

In the upcoming MLB game between the Baltimore Orioles and St. Louis Cardinals, scheduled for August 26 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.

Frequently asked questions

The dashboard for the Orioles vs. Cardinals matchup market aggregates real-time data from multiple platforms, showing how traders price outcomes across venues. It displays total volume of $645,818 and 24-hour volume of $555,262, letting you see where interest is concentrated. The view updates continuously, so you can watch how sentiment shifts as the game approaches. This consolidated snapshot helps you compare activity in the Orioles vs. Cardinals matchup market against other similar events, highlighting any emerging patterns or anomalies.