TOTAL VOLUME:

$115.8b

24H VOL:

$65,919,658

24H TRANSACTIONS:

1,351,118,393

OPEN INTEREST:

$1,114,324,756

312,055

Markets across

30,503

events

MATCHED EVENTS:

3,322

PLATFORM COVERAGE:

5

Polymarket:

42%

VS.

Kalshi:

58%

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St. Louis Cardinals vs. Philadelphia Phillies
Sports
predict
kalshi
opinion
polymarket

Who will win St. Louis Cardinals vs Philadelphia Phillies?

Total volume:
$3,532,140
Volume 24h:
$3,038,948N/A
Liquidity:
$6,526
93%
Open interest:
$1,941,419
31,922%

Philadelphia

 - Kalshi

Philadelphia - Kalshi

100%

+44%

1W

News

Positive

Negative

Neutral

Hover marker for details

50%60%70%80%90%

Aug 20

Aug 20

Aug 21

Aug 21

Aug 22

Aug 22

Aug 24

Vol.

$1.1m

·

Resolves Aug 30, 2026

Closed: Aug 22, 8:39 PM EST

kalshi

Kalshi

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Result

Intro

This market tracks whether the total runs scored in the St. Louis Cardinals versus Philadelphia Phillies game on August 23, 2026 will be over or under 7.5 runs. The aggregated consensus probability for the leading outcome stands at 100.0%. Data is drawn from Predict, Kalshi, Opinion, and Polymarket, with resolution based on official MLB.com statistics. Watch for the game’s completion on August 23, 2026 as the key catalyst for market resolution.

PredictionHero - Resolution Divergence Alerts (RDA)

Unified Resolution Criteria (Consistent across platforms)

All platforms use the same resolution logic based on official MLB results, with consistent handling of postponements, cancellations, and ties.Primary resolution logic: Official MLB.com statistics

Core resolution logic:

  • Market resolves to the winning team based on the final score, including extra innings
  • If the game is postponed, markets remain open until the game is completed
  • If the game is canceled or ends in a tie, markets resolve 50-50
  • First-inning run market resolves to Yes if either team scores in the first inning, No otherwise

Edge cases & clarifications:

  • Postponement: Markets remain open until the makeup game is completed
  • Cancellation: Markets resolve 50-50 if no makeup game is scheduled
  • Tie: Markets resolve 50-50 if the game ends in a tie
Timing: Resolution occurs immediately after the official MLB.com statistics are published, typically within 24 hours of the game conclusionOur 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.
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Polymarket

In the upcoming MLB game between the St. Louis Cardinals and Philadelphia Phillies, scheduled for August 23 at 1:35PM ET: This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game. This market will resolve to "Philadelphia Phillies" if the Philadelphia Phillies 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.

Kalshi

The event determines the winner of the professional baseball game between St. Louis and Philadelphia originally scheduled for August 22, 2026, at 6:05 PM EDT. If St. Louis wins, its corresponding market resolves to Yes, and Philadelphia’s resolves to No, and vice versa. Should the game be postponed or delayed, both markets remain open until the rescheduled game concludes, provided the reschedule occurs within two days of the original date. If the game is cancelled or rescheduled to more than two days after the original date, both markets will resolve to a fair price. The markets operate independently of any official league affiliations, and all trademarks remain the property of their respective owners.

Predict

In the upcoming MLB game between the St. Louis Cardinals and Philadelphia Phillies, scheduled for August 23 at 1:35PM ET: This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game. This market will resolve to "Philadelphia Phillies" if the Philadelphia Phillies 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.

Opinion

In the upcoming MLB game, scheduled for 2026-08-23 17:35 UTC: If the St.Louis Cardinals win, the market will resolve to "St.Louis Cardinals". If the Philadelphia Phillies win, the market will resolve to "Philadelphia Phillies". The result will be determined based on the final score including any extra innings. 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 officially ends in a tie, this market will resolve 50-50. Resolution Source: https://www.mlb.com/ Note: Opinion will resolve strictly based on the first officially published result from the designated source. Any subsequent revisions will not affect this resolution.

Frequently asked questions

The dashboard for the Cardinals vs. Phillies matchup market aggregates activity across multiple venues, showing how traders price this market collectively. It tracks total volume of $2,728,191 and recent 24-hour volume of $2,717,655, letting you see where interest is concentrated. The view updates continuously, reflecting the consensus across platforms like Polymarket and Opinion. This gives a real-time snapshot of market sentiment and liquidity for the matchup.

This market resolves around Aug 30, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is based on official game records and widely accepted sports data sources, ensuring transparency and reliability for all participants. No additional interpretation or platform-specific rules are needed—once the game concludes, the market settles automatically according to the recorded result.

Injuries, weather delays, and pitcher rotations can all shift this market as the game approaches. Key starters entering or exiting the rotation, plus any last-minute lineup changes, often trigger rapid price adjustments on Polymarket and Opinion. Traders also watch for bullpen performance trends and umpire assignments, all of which can influence perceptions of likely outcomes and drive volume before the final whistle.