TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 22, 11:10 PM EST
Predict
In the upcoming MLB game between the Miami Marlins and Houston Astros, scheduled for July 22 at 8:10PM ET: This market will resolve to "Miami Marlins" if the Miami Marlins 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.
In the upcoming MLB game between the Miami Marlins and Houston Astros, scheduled for July 22 at 8:10PM ET: This market will resolve to "Miami Marlins" if the Miami Marlins 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.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets are driven by trader consensus and real-money conviction. This market aggregates the beliefs of many independent traders with skin in the game, which can sometimes surface insights that sportsbooks lag on—especially as new information emerges. Comparing the two can reveal where the crowd sees value or where sharp money is flowing.
On Predict, this market is priced through a continuous order-book mechanism where traders submit bids and asks for outcome shares. On Predict, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective willingness to buy or sell at that level, and as new trades execute, the implied probability updates instantly. Wider bid-ask spreads typically indicate lower confidence or thinner trading, while tight spreads suggest strong consensus. Traders can place limit or market orders to enter or exit positions, and the platform's matching engine ensures transparent price discovery throughout the event window.
This market resolves around Jul 23, 2026, once the game concludes and the final result is confirmed. The outcome will be verified against credible public sources to ensure accuracy. Traders holding shares in the winning team will receive their payout, while losing positions expire worthless. The resolution process is automated once the event is finalized, so payouts typically settle within hours of the game ending. Check the platform's event page for any final updates or clarifications as the date approaches.
Key catalysts include injury announcements, lineup changes, weather conditions, and recent team performance trends. Breaking news about player availability or roster moves can trigger sharp repricing, especially if a star player is ruled out. Momentum shifts in either team's season, updated win-probability models, or expert commentary can also influence trader sentiment. As game day approaches, final betting action from sharp bettors often flows into this market, potentially signaling where informed money is positioned. Monitor sports news outlets and team social media for real-time updates that could shift the odds.