TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
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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 11, 1:09 AM EST
Kalshi
A professional baseball game between Arizona and Los Angeles D is scheduled for July 10, 2026 at 10:10 PM EDT. The event in question is whether this game will extend into extra innings, requiring additional play beyond the standard nine innings to determine a winner.
If Arizona and Los Angeles D go to extra innings in the Arizona vs Los Angeles D professional baseball game originally scheduled for Jul 10, 2026 at 10:10 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 lock in profit margins, while prediction markets like this one aggregate trader beliefs through continuous price discovery. Sports bettors and data analysts frequently compare the two to identify value, since prediction markets can sometimes price outcomes differently than traditional oddsmakers, especially for niche props like extra innings outcomes.
On Kalshi, this market is priced through an 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 aggregate probability that the Arizona-Los Angeles game will go to extra innings, with buyers and sellers continuously adjusting their bids and asks based on new information, team news, and game developments. This dynamic pricing model ensures the market stays responsive to changing conditions right up until resolution.
This market resolves around Jul 11, 2026, once the game concludes and the final result is verifiable from credible public sources. The outcome hinges on whether the contest extends beyond regulation play—if the score is tied after nine innings, the market resolves yes; if one team leads after nine, it resolves no. Official box scores and sports reporting will confirm the resolution, ensuring clarity on whether extra innings were necessary.
Several factors can shift odds in this market before game time and during play. Roster updates, injury reports, and weather conditions affecting either team's performance can trigger repricing. Bullpen strength, recent offensive trends, and head-to-head matchup history all influence trader expectations about whether the game will be close enough to reach extra innings. Real-time game developments—such as early scoring, pitching changes, or momentum swings—will also drive continuous price adjustments as traders reassess the likelihood of regulation play ending in a tie.