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 30, 9:22 PM EST
Kalshi
This market tracks the combined run total scored by both Tampa Bay and Kansas City during only the first five innings of their June 30, 2026 baseball game. Bettors predict whether the teams will collectively exceed various run thresholds in this early portion.
The market resolves based on the combined runs scored by Tampa Bay and Kansas City during the first five innings of their professional baseball game originally scheduled for June 30, 2026 at 7:40 PM EDT. Separate outcomes track whether the combined total exceeds 0.5, 1.5, 2.5, 3.5, 4.5, 5.5, or 6.5 runs during this period. If the game is postponed or delayed, the market remains open and closes after the rescheduled game finishes within two days.
Prediction market odds and 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 like this one are driven by traders seeking to profit on accurate forecasts. Prediction markets can sometimes offer sharper, more efficient pricing because traders have direct financial exposure to accuracy. Comparing this market's odds to major sportsbook lines on the same event can reveal where the two venues disagree and highlight potential value or consensus breakdowns.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell shares representing different run-total outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the collective belief of active traders about the likelihood of that result occurring in the first five innings. As new information emerges—weather updates, lineup changes, or injury reports—traders adjust their positions, moving prices in real time. This dynamic pricing process ensures the market continuously incorporates available information.
This market resolves around Jul 1, 2026, once the Tampa Bay versus Kansas City game concludes and the first five innings are complete. The outcome is determined by the official combined run total recorded through the end of the fifth inning, verified against credible public sources including official league records and major sports data providers. Once the result is confirmed and posted, the market settles and traders receive payouts based on which outcome they held at resolution.
Several catalysts can shift this market significantly before the game begins and during the first five innings. Pre-game factors include weather forecasts, starting pitcher announcements, lineup confirmations, and injury updates for key players. Once play starts, early scoring, pitching changes, and ballpark conditions will drive rapid repricing. Unexpected offensive explosions or dominant pitching performances in the opening innings can also trigger sharp moves as traders reassess the trajectory of the game and adjust their positions accordingly.