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Cleveland Guardians vs. Colorado Rockies
Sports
polymarket
predict
kalshi
opinion

Who will win Cleveland Guardians vs Colorado Rockies?

Total volume:
$1,807,712
Volume 24h:
$1,788,439N/A
Liquidity:
$48,890
94%
Open interest:
$682,412
8,069%

Cleveland

 - Kalshi

Cleveland - Kalshi

100%

+39%

1W

News

Positive

Negative

Neutral

Hover marker for details

50%60%70%80%90%

Aug 19

Aug 19

Aug 20

Aug 20

Aug 21

Aug 21

Aug 22

Vol.

$961.6k

·

Closed: Aug 21, 11:39 PM EST

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Intro

This market tracks whether the Cleveland Guardians versus Colorado Rockies game scheduled for August 21, 2026 will go to extra innings. The aggregated consensus probability stands at 100.0% for the game going to extra innings, drawing data from Polymarket, Predict, Kalshi, and Opinion, with resolution based on MLB.com. Watch the game on August 21, 2026 as this is the event that will determine the market outcome.

PredictionHero - Resolution Divergence Alerts (RDA)

Unified Resolution Criteria (Consistent across platforms)

All platforms use the same resolution logic based on the official MLB game result, with consistent handling of postponements, cancellations, and ties.Primary resolution logic: https://www.mlb.com/

Core resolution logic:

  • If the Cleveland Guardians win the game, resolve to 'Cleveland Guardians'
  • If the Colorado Rockies win the game, resolve to 'Colorado Rockies'
  • If the game is postponed, keep the market open until completed
  • If the game is canceled or ends in a tie, resolve 50-50

Edge cases & clarifications:

  • Postponement: Market remains open until the makeup game is completed
  • Cancellation: Market resolves 50-50 if no makeup game is scheduled
  • Tie: Market resolves 50-50 if the game ends in a tie
Timing: Resolution occurs immediately after the official game result is published on MLB.com, typically within 24 hours of the game's 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 Cleveland Guardians and Colorado Rockies, scheduled for August 21 at 8:40PM ET: This market will resolve to "Cleveland Guardians" if the Cleveland Guardians win the game. This market will resolve to "Colorado Rockies" if the Colorado Rockies 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 market resolves based on the outcome of the Cleveland vs. Colorado professional baseball game originally scheduled for August 21, 2026, at 8:40 PM EDT. If Cleveland wins, its corresponding market resolves to Yes, and if Colorado wins, its market resolves to Yes. Should the game be postponed or delayed, both markets remain open and will close after 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, the markets will resolve to a fair price. Kalshi clarifies that it is not affiliated with the governing league, and all trademarks remain the property of their respective owners.

Predict

In the upcoming MLB game between the Cleveland Guardians and Colorado Rockies, scheduled for August 21 at 8:40PM ET: This market will resolve to "Cleveland Guardians" if the Cleveland Guardians win the game. This market will resolve to "Colorado Rockies" if the Colorado Rockies 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 2026-08-22 00:40 UTC: If the Cleveland Guardians win, the market will resolve to "Cleveland Guardians". If the Colorado Rockies win, the market will resolve to "Colorado Rockies". 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 Guardians vs. Rockies matchup market aggregates activity across platforms, showing total volume of $1,807,712 and 24-hour volume of $1,777,592. It displays consensus probabilities where available, along with cross-platform comparisons. This view lets traders monitor how betting interest evolves for this market over time, highlighting any major shifts in sentiment as the game approaches.

Prediction market odds often reflect sharper, community-driven insights, while sportsbooks incorporate broader public betting patterns and house margins. For this market, prediction markets may show tighter spreads or different favorites based on trader access to detailed analytics. The gap can widen if one side attracts heavy institutional or retail action in sportsbooks, whereas prediction markets self-correct more quickly through real-time trading.