TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 27, 11:14 PM EST
Kalshi
A professional baseball game between two teams is scheduled for June 27, 2026. The event in question is whether this matchup will extend beyond regulation play into extra innings.
If Atlanta and San Francisco go to extra innings in the Atlanta vs San Francisco professional baseball game originally scheduled for Jun 27, 2026 at 9:05 PM EDT, then the market resolves to Yes.
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 beliefs from traders risking real capital on outcomes. This market's odds may lead or lag sportsbook lines depending on information flow and trader conviction. Comparing the two can reveal where the crowd on Kalshi sees value relative to traditional betting venues, though both respond dynamically to breaking news and game developments.
On Kalshi, this market is priced through a continuous order book where traders buy and sell shares representing yes or no outcomes. 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 of market participants at any given moment. As new information emerges—injuries, weather, betting patterns—traders adjust their positions, moving the price up or down. This dynamic pricing mechanism ensures the market continuously incorporates fresh signals and trader conviction throughout the lead-up to the game.
This market resolves around Jun 28, 2026, once the Atlanta versus San Francisco game concludes and the outcome is verifiable from credible public reporting. The resolution hinges on whether the contest extends beyond regulation play. Once the final result is confirmed through official MLB records and sports news sources, the market settles and traders receive payouts based on their positions. Early resolution is possible if the game is called or postponed under league rules.
Key catalysts include roster announcements, bullpen depth reports, and weather forecasts that might favor high-scoring conditions. Injury updates to star players or relief pitchers can shift expectations around game length and scoring pace. Recent head-to-head trends, travel fatigue, and home-field advantage also influence trader positioning. Real-time game developments—early runs, pitching changes, or momentum swings—will drive sharp repricing as the event unfolds. Breaking news on umpire assignments or field conditions may trigger sudden volume spikes and price movement.