TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 22, 7:16 PM EST
Kalshi
For the Washington vs Detroit baseball matchup on September 22, 2026, participants will focus on whether either team can put points on the board during the first inning. The event's resolution depends entirely on early scoring activity, with the first half-inning's performance being critical.
If either team scores a run in the first inning of the Washington vs Detroit professional baseball game originally scheduled for Sep 22, 2026 at 6:40 PM EDT, then the market resolves to Yes.
Generally, prediction market odds often reflect the wisdom of the crowd, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set their lines based on models and internal analysis, while this market aggregates the beliefs of many individual traders. It’s common to see differences emerge, especially as new information becomes available or public sentiment shifts. Comparing the implied probability from Kalshi to sportsbook odds can reveal where the market disagrees with conventional wisdom, potentially identifying undervalued or overvalued opportunities.
On Kalshi, this market is priced using a continuous double auction. Traders buy and sell contracts representing their belief about whether over 0.5 runs will be scored in the first inning. The price of these contracts fluctuates based on supply and demand, with higher prices indicating a greater expectation of runs. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current price reflects the collective assessment of all participants, and the market efficiently incorporates new information as it becomes available, making it a dynamic indicator of potential game outcomes.
This market resolves around Sep 23, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the resolution will depend on whether at least one run is scored by either team during the first inning of the game. Official scoring records will be used to determine the final result. Traders holding contracts representing the correct outcome will receive a payout of 100 cents per contract, while those holding contracts on the incorrect outcome will receive nothing.
Several factors could influence the price of this market. Starting pitcher announcements and any news regarding key player injuries would be significant catalysts. Weather conditions, particularly those that might favor hitting or pitching, could also play a role. Even pre-game reports about team strategies or expected batting orders could shift trader sentiment. Any late-breaking news that alters perceptions of the teams' offensive capabilities has the potential to move this market considerably before Sep 23, 2026.