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 22, 10:09 PM EST
Kalshi
San Diego and Atlanta will play a professional baseball game on July 22, 2026. This market resolves Yes if the game extends beyond nine innings, requiring additional innings to determine a winner.
If San Diego and Atlanta go to extra innings in the San Diego vs Atlanta professional baseball game originally scheduled for Jul 22, 2026 at 7:15 PM EDT, then the market resolves to Yes.
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 the aggregated beliefs of traders betting real money on outcomes. This market aggregates thousands of individual forecasts, which can reveal crowd wisdom that sportsbooks may not immediately reflect. Prediction markets typically update faster during breaking news or momentum shifts, whereas sportsbooks adjust more cautiously to protect their margins. Comparing the two can highlight where smart money is positioning itself relative to traditional betting lines.
On Kalshi, this market is priced through a continuous order-book mechanism 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 assessment of all active traders; as new information emerges or sentiment shifts, bids and asks adjust in real time. Shares trade between $0 and $1, with the current price indicating the market's implied probability. Higher prices mean traders believe extra innings are more likely; lower prices suggest the opposite. Volume and bid-ask spreads indicate liquidity and confidence in the pricing.
This market resolves around Jul 23, 2026, once the game concludes and the result is verifiable from credible public sources. The outcome is determined by whether the contest extends into extra innings or concludes within regulation play. Resolution occurs automatically after the event is finalized and confirmed through standard sports reporting channels. Traders should monitor official game updates and final scores to anticipate resolution timing. Early resolution is possible if the game is postponed or cancelled, in which case the market rules will specify the handling of such scenarios.
Key catalysts for this market include injury reports, lineup changes, and weather forecasts that might affect game pace or scoring. Bullpen depth and recent performance trends can shift odds, since tired pitching staffs are more likely to allow runs and extend games. Historical head-to-head matchups and seasonal extra-innings frequency for both teams influence trader positioning. Pre-game commentary from analysts and betting syndicates can trigger sharp moves as professional money enters or exits. Once play begins, score momentum, pitching changes, and late-inning strategy decisions will drive real-time repricing as traders update their forecasts.