TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 26, 10:00 PM EST
Kalshi
This event tracks whether either the Houston Astros or Oakland Athletics will score a run in the top or bottom of the first inning during their scheduled game. The result hinges on early-game batting success and pitching effectiveness from both sides.
If either team scores a run in the first inning of the Houston vs A's professional baseball game originally scheduled for Sep 26, 2026 at 9:40 PM EDT, then the market resolves to Yes.
Prediction market odds often reflect the collective wisdom of a diverse group of traders, potentially offering a different perspective than traditional sportsbook odds. Sportsbooks set lines based on models and internal analysis, while this market aggregates the views of many individuals with skin in the game. It's common to see discrepancies, especially before significant events or when new information emerges. Comparing the implied probability from Kalshi to sportsbook lines can reveal where the crowd believes there’s value or mispricing regarding a first inning run.
On Kalshi, this market is priced using a continuous double auction. Traders buy and sell contracts representing their belief about whether a run will be scored in the first inning. The price of these contracts fluctuates based on supply and demand; if more people believe a run *will* be scored, the price will rise, and vice-versa. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current price reflects the market’s aggregate expectation, providing a real-time assessment of the probability of a first inning run. The market is driven by individual traders responding to information and attempting to profit from their predictions.
This market resolves around Sep 27, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the outcome will be determined by whether a run is officially recorded as being scored during the first inning of the Houston versus A's game according to official game statistics. The official scoring rules will be used to determine whether a run was validly scored. Traders will be able to see the final result and whether their contracts settled in their favor following the game’s conclusion.
Several factors could influence the price of this market. Any news regarding the starting pitchers for either team – injuries, changes in form, or historical performance against each other – could significantly shift expectations. Weather conditions at the game location, particularly if they favor hitting or pitching, will also be closely watched. Late-breaking news about key players’ availability or batting order adjustments could also cause movement. Even general sentiment and public perception regarding the teams' offensive capabilities could impact trading activity in this market.