TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 20, 2:39 PM EST
Kalshi
A professional baseball game between two teams is scheduled for a specific date and time. The event focuses on whether either team will score during the opening inning of the matchup.
If either team scores a run in the first inning of the Toronto vs Chicago C professional baseball game originally scheduled for Jun 20, 2026 at 2:20 PM EDT, then the market resolves to Yes.
Prediction market odds and traditional 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 aggregate the beliefs of traders risking real capital on outcomes. This market may show higher or lower implied probabilities than a sportsbook's opening line, depending on whether informed traders see value in the consensus. Comparing the two can reveal where smart money disagrees with conventional oddsmaking.
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 willingness of buyers and sellers to transact at that level, with the midpoint typically serving as the implied probability. As new information emerges—lineups, weather, injury reports—traders adjust their bids and offers, causing the price to move in real time. Liquidity and trading volume directly influence how quickly prices respond to new developments.
This market resolves around Jun 20, 2026, once the first inning of the Toronto versus Chicago game concludes and the result is verifiable from credible public sources. The outcome hinges on whether at least one run crosses the plate during that opening frame, regardless of which team scores it. Resolution is typically confirmed within hours of game completion, and traders' positions settle based on the final verified inning result.
Several catalysts can shift odds before the game begins: lineup announcements, starting pitcher confirmations, weather updates affecting ball carry, and injury reports on key hitters or pitchers. Pregame betting action in traditional sportsbooks often influences prediction market traders, as does breaking news about player availability. Once the game starts, the first few pitches and any early baserunning activity can trigger sharp repricing. Close monitoring of team news and weather forecasts in the hours leading up to first pitch typically reveals the most actionable signals.