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: Sep 8, 8:00 PM EST
Kalshi
The first inning of this baseball game will be scrutinized for any scoring activity. The outcome hinges on whether either team scores a run in the opening frame, establishing early leads and strategic advantages.
If either team scores a run in the first inning of the Arizona vs Kansas City professional baseball game originally scheduled for Sep 8, 2026 at 7:40 PM EDT, then the market resolves to Yes.
Often, prediction market odds reflect a different perspective than those found at sportsbooks. Sportsbooks typically set lines to balance action and incorporate a profit margin, while this market relies on the collective wisdom of traders who are incentivized to accurately forecast the outcome. Discrepancies can arise due to differing information sources, analytical approaches, or simply varying levels of confidence in a particular result. It’s common to see this market move independently of sportsbook lines, especially as new information becomes available closer to game time.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts. The price of a contract represents the probability of a run being scored in the first inning, with higher prices indicating a greater perceived chance. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders’ actions – their willingness to buy or sell at certain prices – directly influence the market price, creating a dynamic reflection of expectations. The market depth, displayed on the dashboard, shows the volume of contracts available at different price points, giving insight into potential price movements.
This market resolves around Sep 9, 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 officially scored by either team during the first inning of the Arizona versus Kansas City game. Official game statistics from a reputable source will be used to determine the final result, and contracts will be settled accordingly. Traders will be able to view the resolution details on Kalshi following the conclusion of the game.
Several factors could influence the price of this market before the game concludes. Any news regarding starting pitchers, such as late injury reports or changes to their expected performance, could significantly shift trader sentiment. Weather conditions at the game location are also a key consideration, as they can impact offensive output. Furthermore, pre-game analysis from baseball experts and updated lineup announcements could all contribute to price fluctuations in this market. Unexpected events during batting practice could also move the market.