TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 4, 7:24 PM EST
Kalshi
This event tracks whether either the Boston Red Sox or Baltimore Orioles will score a run in the top or bottom of the first inning during their scheduled game. The outcome reflects the initial scoring activity of either team at the beginning of the contest.
If either team scores a run in the first inning of the Boston vs Baltimore professional baseball game originally scheduled for Sep 4, 2026 at 7:05 PM EDT, then the market resolves to Yes.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from those offered by sportsbooks. Sportsbooks often set initial lines to balance action, while this market’s prices are driven purely by supply and demand from traders who are incentivized to be accurate. If a significant number of traders believe a run will be scored, the price for 'Yes' will increase, potentially moving beyond what sportsbooks are offering. Conversely, if the crowd anticipates a scoreless first inning, the 'No' price will rise. It’s common to see prediction markets outperform traditional odds over time.
On Kalshi, this market is priced using a continuous double auction. Traders buy and sell contracts representing whether a run will be scored in the first inning of the Red Sox-Orioles game. The price of each contract reflects the probability of that outcome occurring, as perceived by the market participants. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate, the prices adjust to reflect the collective belief. The closer we get to game time, the more the price will likely move as new information and sentiment come into play. This dynamic pricing mechanism allows for a real-time assessment of the likelihood of a first-inning run.
This market resolves around Sep 5, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the determination will be based on whether a run is scored in the first inning of the scheduled baseball game between the Boston Red Sox and the Baltimore Orioles. Official scoring records will be used to verify the result. The market will then settle, and traders will receive payouts based on their positions and the final outcome of the game's first inning. The official game result is the sole determinant.
Several factors could influence the price of this market. Any news regarding starting pitchers – such as injuries or late scratches – would likely have a significant impact, as pitching matchups heavily influence run-scoring potential. Weather conditions at the game location are also crucial; rain delays or strong winds could affect the game. Additionally, late-breaking news about key hitters being added to or removed from the lineup could shift trader sentiment. Finally, even general public perception and betting trends observed elsewhere can contribute to price movements in this market.