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OPEN INTEREST:
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400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 30, 10:09 PM EST
Kalshi
This event group covers prediction markets on the outcome of the first 5 innings of an MLB game between the Miami Marlins and Colorado Rockies scheduled for June 30, 2026 at 8:40 PM EDT. Markets track whether Miami wins, Colorado wins, or the game is tied after 5 complete innings.
In the upcoming MLB game between the Miami Marlins and Colorado Rockies, scheduled for June 30 at 8:40 PM ET: This market will resolve to "Miami Marlins" if the Miami Marlins is winning the game at the conclusion of the 5th inning. This market will resolve to "Colorado Rockies" if the Colorado Rockies is winning the game at the conclusion of the 5th inning. If the game is tied at the conclusion of the 5th inning, this market will resolve to "Draw". If the game is postponed, this market will remain open until the 5th inning has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. 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.
The Miami vs Colorado game scheduled for June 30, 2026 at 8:40 PM EDT will be evaluated based on which team leads after the first five innings. Miami outcomes resolve to Yes if Miami has more runs than Colorado at the conclusion of the fifth inning. Colorado outcomes resolve to Yes if Colorado has more runs than Miami at the conclusion of the fifth inning. The Tie outcome resolves to Yes if both teams have scored an equal number of runs at the conclusion of the fifth inning, in which case all team outcomes resolve to No. If the game is postponed or delayed, the market remains open and closes after the rescheduled game finishes within two days.
Polymarket and Kalshi may price this market differently due to variations in their user bases, liquidity depth, and contract design. Polymarket and Kalshi can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. Each platform attracts traders with distinct risk tolerances and information sets, leading to temporary arbitrage opportunities. Kalshi's regulatory framework and Polymarket's decentralized structure also influence how quickly prices adjust to new data. Monitoring both venues reveals where consensus is strongest and where isolated pockets of disagreement create trading edges.
Key catalysts include lineup announcements, starting pitcher health updates, and recent team performance trends in early-inning scoring. Weather conditions at game time, home-field advantage factors, and any late roster changes can shift trader sentiment significantly. Breaking news on player injuries or trades may trigger sharp repricing hours before first pitch. As game day approaches, live betting activity and sportsbook line movement often precede prediction market adjustments, giving attentive traders early signals to act on before consensus fully updates.