TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 28, 4:39 PM EST
Kalshi
A professional baseball game between the Miami Marlins and St. Louis Cardinals scheduled for June 28, 2026 at 2:15 PM EDT. The outcome will be determined by which team wins the game.
This event covers the Miami vs St. Louis professional baseball game originally scheduled for June 28, 2026 at 2:15 PM EDT. If the game is postponed or delayed, the market will remain open and resolve after the rescheduled game concludes within two days. Should the game be cancelled or rescheduled to more than two days away, the market will resolve to a fair price in accordance with the rules.
Prediction market odds and sportsbook odds often diverge because they serve different purposes and audiences. Sportsbooks set lines to balance action and manage risk, while prediction markets reflect genuine trader conviction without the same profit-margin constraints. This market aggregates the beliefs of many independent participants, which can reveal insights that differ from traditional betting lines. Comparing the two can highlight where the crowd sees value or where consensus shifts, though each source has distinct liquidity and incentive structures.
On Kalshi, this market is priced through an order-book mechanism where traders submit bids and asks for shares representing each possible outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the marginal agreement between buyers and sellers at any moment. As new trades execute, the price updates to show the latest consensus. Deeper liquidity and tighter spreads typically emerge as the event date approaches and more information becomes available, allowing traders to enter and exit positions with lower slippage.
This market resolves around Jun 28, 2026, once the event concludes and the result is verifiable from credible public sources. The outcome is determined by the final score and official game result, confirmed through established sports reporting channels. Until that point, prices will fluctuate as new developments—injuries, weather, team news—influence trader expectations. Resolution is automatic once the event is complete and the data is confirmed, settling all open positions based on the actual outcome.
Key catalysts include roster changes, injury announcements, recent team performance, and head-to-head matchup history. Weather conditions on game day, travel schedules, and rest advantages can shift trader positioning. Breaking news about player availability or coaching decisions often triggers sharp price moves. Media coverage and expert analysis may also influence sentiment, especially as the event approaches. Trading volume typically spikes closer to kickoff, reflecting heightened attention and last-minute adjustments to positions based on the latest information.