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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Athletics vs. Houston Astros
Sports
polymarket
kalshi
predict

Who will win Athletics vs Houston Astros?

Total volume:
$2,645,719
Volume 24h:
$2,424,750
87,683%
Liquidity:
$43,658
26%
Open interest:
$791,584
28,615%

A's

all

3 markets

Kalshi

100%

Polymarket

100%

Predict

88%

consensus

96%

+19.3%

spread

88-100%

(12pp)

News

Positive

Negative

Neutral

Hover marker for details

0%20%40%60%80%

Aug 17

Aug 19

Aug 20

Aug 21

Aug 22

Aug 23

Aug 24

Vol.

$1.6m

·

Resolves Aug 30, 2026

Closed: Aug 22, 10:04 PM EST

kalshi

Kalshi

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Outcome
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Chance %
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Liquidity
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24h
7d
Open Interest
Ends in
Result

Intro

This market tracks whether the upcoming MLB game between the Athletics and the Houston Astros, scheduled for August 23 at 2:10 PM ET, will go to extra innings. The aggregated consensus probability for this outcome stands at 100.0%, drawing data from Polymarket, Kalshi, and Predict, with resolution based on official MLB statistics. Watch for the game’s conclusion on August 23 to confirm whether extra innings are required.

PredictionHero - Resolution Divergence Alerts (RDA)

Unified Resolution Criteria (Consistent across platforms)

All platforms use the same core resolution logic tied to official MLB statistics, with consistent handling of postponements, cancellations, and ties.Primary resolution logic: Official MLB statistics

Core resolution logic:

  • The win market resolves to the winning team based on official MLB results
  • The first-inning runs market resolves to Yes if either team scores in the first inning, No otherwise
  • Postponed games remain open until completed; canceled games or ties resolve 50-50

Edge cases & clarifications:

  • Postponement: Market remains open until makeup game is completed
  • Cancellation: Market resolves 50-50 if no makeup game is scheduled
  • Tie: Market resolves 50-50 if game ends in a tie
Timing: Resolution occurs when official MLB statistics are published, typically within 24 hours of 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 Athletics and Houston Astros, scheduled for August 23 at 2:10PM ET: This market will resolve to "Athletics" if the Athletics win the game. This market will resolve to "Houston Astros" if the Houston Astros 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 a professional baseball game scheduled for August 22, 2026, at 7:10 PM EDT between the A's and Houston. If the A's win the game as originally scheduled, their corresponding market resolves to Yes. Conversely, if Houston wins, their market resolves to Yes. Should the game be postponed or delayed but played within two days of the original date, both markets remain open and close after the conclusion of the rescheduled game. If the game is cancelled or rescheduled to more than two days after the original date, the markets will resolve to a fair price. Kalshi clarifies that it is not affiliated with the governing league, and all trademarks remain property of their respective owners.

Predict

In the upcoming MLB game between the Athletics and Houston Astros, scheduled for August 23 at 2:10PM ET: This market will resolve to "Athletics" if the Athletics win the game. This market will resolve to "Houston Astros" if the Houston Astros 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 Athletics vs. Astros matchup market aggregates real-time data from multiple venues, showing how traders price this market across Polymarket and Predict. It displays current probabilities, volume of $1,680,269, and 24-hour volume of $1,634,124, letting you see where consensus lies and spot divergence. Because this market pulls from different prediction markets, the dashboard is useful for gauging overall sentiment and spotting shifts before Aug 30, 2026.

This market resolves around Aug 30, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result reflects the official game result, and all platforms will update to match that final determination. Timing depends on when official sources confirm the game conclusion, so keep an eye on reputable sports news and league websites for updates as we near Aug 30, 2026.

Injuries, weather delays, and pitcher changes can all shift this market as Aug 30, 2026 approaches. Key starters or high-impact players being ruled out may tilt odds toward one team, while weather forecasts affecting game conditions might also influence trader sentiment. Follow official team announcements and weather outlooks for real-time cues — sudden updates often cause rapid price swings on Polymarket and Predict.