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: Jun 17, 7:20 PM EST
Kalshi
A professional baseball game between two teams is scheduled for June 17, 2026. The event focuses on whether at least one run will be scored during the opening inning of the matchup.
If either team scores a run in the first inning of the Toronto vs Boston professional baseball game originally scheduled for Jun 17, 2026 at 6:45 PM EDT, then the market resolves to Yes.
Prediction market odds and traditional sportsbook odds often diverge because they reflect different pricing mechanisms. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are priced by traders who buy and sell shares based on their own forecasts. This market's odds represent a crowdsourced probability estimate from active traders, which can move faster or slower than sportsbook lines depending on new information and trading volume.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for shares tied to each outcome. 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 marginal probability traders assign to that outcome at any given moment. As new information emerges or sentiment shifts, traders adjust their orders, causing the odds to move in real time. The current price snapshot shows the most recent consensus among active participants.
This market resolves around Jun 18, 2026, once the game concludes and the first inning result is verifiable from credible public sources. The outcome is determined by whether either team scores at least one run during the first inning. Once the inning is complete and the result is confirmed, the market settles automatically based on what actually occurred during play.
Several factors can shift odds before the game begins. Injury announcements affecting starting pitchers or key hitters will influence expectations for early scoring. Weather conditions, ballpark dimensions, and recent team performance trends also matter. Lineup changes or bullpen adjustments announced closer to game time can trigger sharp trading. Additionally, any breaking news about player availability or team strategy will likely prompt traders to reassess their positions and adjust prices accordingly.