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 9, 8:49 PM EST
Kalshi
This event assesses whether either Arizona or Kansas City manages to score a run in the first inning of their scheduled baseball game. The result hinges on the offensive success of either team right at the beginning of the match.
If either team scores a run in the first inning of the Arizona vs Kansas City professional baseball game originally scheduled for Sep 9, 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 set lines to balance action and incorporate a profit margin, while this market represents the collective wisdom of traders who are incentivized to accurately forecast the outcome. Discrepancies can arise due to differing information, 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 or as the event draws closer.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts. The price of a contract reflects the probability of a run being scored in the first inning, with higher prices indicating a greater perceived chance. Traders set the odds by placing bids and asks, and the market price fluctuates based on supply and demand. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market depth shows the volume available at different price points, offering insight into potential price movements and liquidity.
This market resolves around Sep 10, 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 in the first inning of the Arizona versus Kansas City game according to official game statistics. The official scoring rules as determined by Major League Baseball will be used to determine the outcome of this market. No further details on the resolution process are available.
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. Weather conditions, particularly if they are expected to affect hitting or pitching, could also move the market. Additionally, pre-game analysis from baseball experts, lineup announcements, and even significant shifts in public sentiment could all contribute to price fluctuations. Unexpected late-breaking news about player performance or team strategy could also be a catalyst.