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: Jul 5, 12:39 AM EST
Kalshi
This market tracks the run differential between Miami and Oakland in their professional baseball game on July 4, 2026. Bettors can wager on whether one team will win by more than a specified margin.
Resolution is determined by the final run differential in the Miami vs A's professional baseball game originally scheduled for July 4, 2026 at 9:40 PM EDT. A's outcomes resolve to Yes if Oakland wins by more than the specified margin (1.5, 2.5, or 3.5 runs). Miami outcomes resolve to Yes if Miami wins by more than the specified margin (1.5, 2.5, or 3.5 runs). The official final score as recorded by Major League Baseball determines the outcome.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate trader beliefs through continuous price discovery. This market's odds may lead or lag traditional sportsbook spreads depending on which venue has faster information flow or deeper liquidity. Comparing the two can reveal whether professional bettors and retail traders see the matchup differently.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell shares representing yes or no outcomes on the spread. 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 collective probability estimate; higher prices indicate stronger conviction that Miami will cover. Liquidity and trading volume directly influence how tight the bid-ask spread remains, so periods of heavy volume typically offer tighter pricing and faster execution.
This market resolves around Jul 5, 2026, once the game concludes and the final spread outcome is verifiable from credible public sources. The resolution hinges on whether Miami's final margin of victory meets, exceeds, or falls short of the specified spread. No further trader input is needed after the event; the outcome is determined by the official game result and confirmed through standard sports reporting.
Key catalysts include injury announcements, lineup changes, weather conditions, and betting-market activity at major sportsbooks. Sharp action or line movement at traditional venues often precedes shifts in prediction markets. Team news, recent performance trends, and public sentiment can also drive repricing. As game time nears, late-breaking developments—such as roster updates or venue factors—typically trigger the most volatile price swings in this market.