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 20, 1:24 PM EST
Kalshi
A professional baseball game between two teams is scheduled for June 20, 2026. The event focuses on whether either team will score during the opening inning of this matchup.
If either team scores a run in the first inning of the Chicago WS vs Detroit professional baseball game originally scheduled for Jun 20, 2026 at 1:10 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 protect their margin, while prediction markets like this one are driven by trader consensus and real-money conviction. Traders betting on whether a run scores in the first inning may incorporate live data, team form, and situational analysis differently than traditional oddsmakers. Comparing the two can reveal where the market sees value or disagreement about the game's early momentum.
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 collective belief of all active traders at any given moment, with bids and asks continuously updated as new information emerges. Liquidity and trading volume directly influence how tight the spread is and how quickly prices adjust to breaking news or lineup changes.
This market resolves around Jun 20, 2026, once the first inning of the White Sox versus Tigers game concludes and the final run total is verifiable from credible public sources. The outcome is determined by whether at least one run crosses the plate during that opening frame, regardless of which team scores it. Resolution occurs automatically once the inning ends and official scoring is confirmed.
Key catalysts include lineup announcements, starting pitcher confirmations, and injury updates for either team. Weather conditions at game time—wind speed and temperature—can significantly affect ball carry and scoring likelihood. Recent offensive form, bullpen availability, and head-to-head matchup history between these teams also influence trader positioning. As game time nears, any last-minute roster changes or weather alerts will likely trigger sharp price movement in this market.