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: Sep 27, 3:00 PM EST
Kalshi
The Tampa Bay versus Philadelphia matchup will be judged based on first-inning productivity from either squad. Observers need only check if the scoreboard registers any runs during those initial pitches and plays.
If either team scores a run in the first inning of the Tampa Bay vs Philadelphia professional baseball game originally scheduled for Sep 27, 2026 at 3:05 PM EDT, then the market resolves to Yes.
Generally, prediction market odds often reflect information beyond what is captured in traditional sportsbook lines. Sportsbooks set initial odds based on statistical models and expert analysis, but this market incorporates the wisdom of the crowd, allowing for a potentially more accurate assessment of the probability of a first inning run. While sportsbooks may adjust their odds based on betting action, the continuous trading on Kalshi can react more quickly to new information and changing perceptions. It’s common to see differences emerge, especially as game time approaches and more data becomes available.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing their belief about whether a run will be scored in the first inning. The price of a contract directly reflects the implied probability of that outcome. As more people buy contracts predicting a run, the price increases, and vice versa. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The system allows traders to express their views, and the collective activity determines the market price. This dynamic pricing mechanism aims to create a highly liquid and informative market for predicting the event’s outcome.
This market resolves around Sep 27, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the resolution will be based on whether a run was scored during the first inning of the game between Tampa Bay and Philadelphia. Official game statistics will be used to determine the result. Traders who correctly predicted the outcome will receive a payout based on the final market price at resolution. It’s important to monitor the game and official sources as the resolution date approaches to understand how the outcome will be determined.
Several factors could influence the price of this market. Any news regarding starting pitchers, key player injuries, or changes in weather conditions could significantly shift trader sentiment. Unexpected announcements about player lineups or even pre-game reports on team strategies could also cause movement. Furthermore, general baseball news and overall betting trends can play a role. As the game draws closer, even minor updates can have a noticeable impact on the volume and price of contracts, reflecting the evolving expectations of traders on Kalshi.