TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 25, 7:34 PM EST
Kalshi
For the Pittsburgh versus Detroit game on September 25, 2026, the event centers on whether either team scores during the opening inning. Success is measured only by runs crossed home plate in that initial period, with no consideration for subsequent innings or supporting plays.
If either team scores a run in the first inning of the Pittsburgh vs Detroit professional baseball game originally scheduled for Sep 25, 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 sportsbook odds. Sportsbooks set lines based on their own models and risk management, while this market aggregates the beliefs of many individual traders. Discrepancies can arise due to differing information, biases, or simply the dynamic nature of both markets. It’s common to see this market adjust rapidly to news and information, potentially leading to odds that diverge from, or converge with, those found at sportsbooks.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing their belief about whether a run will be scored in the first inning. The price of a 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. Traders can set their own bid and ask prices, creating a dynamic market that responds to new information and changing sentiment. The current price indicates the market's collective expectation of a first inning run.
This market resolves around Sep 26, 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 game. Official game statistics from reliable sources will be used to determine the outcome. The market will settle to 100 if a run is scored in the first inning, and 0 if no run is scored.
Several factors could influence the price of this market. Any news regarding starting pitchers, such as injuries or changes in form, could significantly shift expectations. Weather conditions, particularly those that favor hitting or pitching, could also play a role. Late-breaking news about key hitters being added to or removed from the lineup could also move the market. Even general sentiment and public perception of the teams’ offensive capabilities could contribute to price fluctuations in this market before Sep 26, 2026.