TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 4, 9:39 PM EST
Kalshi
This market evaluates the winner of the first five innings of the Philadelphia vs Kansas City game on July 4, 2026. If the teams are tied after five innings, the tie outcome resolves instead of team outcomes.
Resolution is based on the score at the end of the fifth inning of the game. If Philadelphia has more runs than Kansas City after five innings, the Philadelphia outcome resolves Yes. If Kansas City has more runs than Philadelphia after five innings, the Kansas City outcome resolves Yes. If both teams have equal runs after five innings, the Tie outcome resolves Yes and all team outcomes resolve No. 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 risking real capital on their beliefs. Prediction markets tend to incorporate information quickly and can offer sharper, less biased estimates when the crowd is well-informed. However, sportsbooks may have deeper liquidity and tighter spreads on major events. Comparing the two can reveal where consensus lies and where outlier views exist in the trading community.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks, and the market price reflects the last executed trade. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price is expressed as a probability between 0 and 100, with each share representing a fractional claim on the outcome. As new information emerges—injury reports, weather updates, or early game action—traders adjust their positions, moving the price up or down. This dynamic pricing ensures the market stays current and reflects the latest collective view of how the first five innings will unfold.
This market resolves around Jul 5, 2026, once the first five innings of the game are complete and the outcome is verifiable from credible public reporting. The result will reflect what actually occurred during those innings—whether the specified condition was met or not. Resolution happens automatically after the event concludes and the data is confirmed, allowing traders to settle their positions. Timing may vary slightly depending on game delays or official record updates, but the market closes shortly after the relevant game action finishes.
Several factors can shift prices before the market resolves. Roster changes—such as a key player being ruled out due to injury—often trigger sharp moves. Weather forecasts, especially wind direction and speed at the ballpark, can influence scoring expectations. Betting line movements at sportsbooks may signal sharp money entering the market. Early game action, including the first few batters and any runs scored, will drive real-time repricing as traders update their models. Lineup announcements and bullpen availability also matter, as do any last-minute tactical adjustments by either team's coaching staff.