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: Jul 4, 8:29 PM EST
Kalshi
This market tracks whether either the Philadelphia Phillies or Kansas City Royals scores at least one run during the opening inning of their July 4, 2026 matchup. Early offensive production in baseball can set the tone for the entire game.
If either team scores a run in the first inning of the Philadelphia vs Kansas City professional baseball game originally scheduled for Jul 4, 2026 at 8:10 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 protect their margins, while prediction markets like this one are driven by trader consensus and real-money conviction. Comparing this market's odds to major sportsbooks can reveal where bettors and traders disagree on the likelihood of a first-inning run, potentially highlighting value or consensus shifts as game time nears.
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 belief about whether a run will score in the first inning, with higher prices indicating stronger conviction that a run will occur. As new information surfaces or trading volume shifts, prices adjust in real time to balance supply and demand among active participants.
This market resolves around Jul 5, 2026, after the Philadelphia versus Kansas City game concludes. The outcome is determined by whether at least one run crosses the plate during the first inning, verified against credible public sources such as official league records or major sports data providers. Once the inning is complete and the result is confirmed, the market settles and traders receive payouts based on their positions.
Several factors can shift odds in this market before the game begins. Lineup announcements, injuries to key batters or pitchers, weather conditions at the stadium, and recent team performance trends all influence first-inning scoring probability. Starting pitcher form, bullpen availability, and head-to-head matchup history may also prompt trader repositioning. As game time approaches, any breaking news about player availability or field conditions can trigger rapid price movements, creating opportunities for informed traders to adjust their positions.