TOTAL VOLUME:
$134b
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2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 18, 5:59 PM EST
Kalshi
Chicago White Sox and Toronto will play a professional baseball game on July 18, 2026. This market resolves Yes if the game extends beyond nine innings into extra innings.
If Chicago WS and Toronto go to extra innings in the Chicago WS vs Toronto professional baseball game originally scheduled for Jul 18, 2026 at 3:07 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 aggregate trader beliefs through continuous price discovery. This market reflects what traders collectively believe will happen, rather than a bookmaker's profit-maximizing spread. Both venues can offer valuable signals, but prediction markets sometimes capture information faster when traders have conviction. Comparing the two can reveal where consensus is strongest or where outlier views persist.
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 crowd's aggregate probability estimate, ranging from near zero to near one hundred. As new information emerges or trader conviction shifts, bids and asks adjust in real time. This dynamic pricing ensures the market stays current with sentiment and allows traders to enter or exit positions at transparent, market-determined rates.
This market resolves around Jul 18, 2026, once the game concludes and the outcome is verifiable from credible public sources. The resolution hinges on whether the contest extends into extra innings or concludes within regulation play. Traders holding shares in the winning outcome receive their payout after verification. Until that point, prices will fluctuate based on pre-game analysis, live game developments, and shifting trader expectations about how the matchup will unfold.
Several factors could shift prices in this market before resolution. Lineup announcements, pitcher matchups, and recent team performance trends often influence early trading. Weather conditions, travel schedules, and injury updates closer to game time can trigger repricing. Once play begins, live game dynamics—score, momentum, pitching changes, and late-inning situations—will drive rapid adjustments. Trader conviction about each team's offensive and defensive capabilities, combined with real-time game flow, will determine whether the market leans toward or away from extra innings as the event unfolds.