TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 25, 12:24 PM EST
Kalshi
A professional baseball game is scheduled to take place, and this event tracks whether at least one run will be scored during the opening inning by either participating team. The outcome depends on the actual gameplay that occurs at the start of the match.
If either team scores a run in the first inning of the Kansas City vs Tampa Bay professional baseball game originally scheduled for Jun 25, 2026 at 12:10 PM EDT, then the market resolves to Yes.
Prediction market odds and sportsbook odds often diverge because they reflect different incentive structures. Sportsbooks set lines to balance action and protect their margin, while prediction markets like this one are driven purely by trader consensus—there is no house taking a cut. This can lead to sharper, more efficient pricing in prediction markets, especially on niche outcomes like first-inning scoring. Comparing the two reveals where public perception may differ from professional oddsmakers' views.
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 probability that either team scores in the first inning, with higher prices indicating stronger conviction. As new information emerges—lineups, weather, injury reports—traders adjust their positions, and the market price adjusts in real time to reflect the updated consensus forecast.
This market resolves around Jun 25, 2026, once the first inning of the Kansas City versus Tampa Bay game concludes. The outcome is determined by whether either team scores at least one run during that inning and is verified against credible public sources covering the game. Once the result is confirmed, the market settles and traders receive payouts based on their positions.
Several factors can shift odds in this market before game time. Lineup announcements—particularly the absence of key hitters or the insertion of strong offensive players—often trigger repricing. Starting pitcher assignments and recent bullpen performance also matter, since first-inning scoring depends heavily on early command and stuff. Weather conditions like wind direction and temperature affect ball carry, while injury updates to star players can swing sentiment sharply. As game time nears, any last-minute roster changes or weather alerts will likely prompt traders to adjust their positions.