TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 9, 4:29 PM EST
Kalshi
This event tracks whether either Washington or San Diego will score a run in the first inning of their scheduled baseball game. The outcome depends on the early offensive performance of either team's batters against the opposing pitcher.
If either team scores a run in the first inning of the Washington vs San Diego professional baseball game originally scheduled for Sep 9, 2026 at 4:10 PM EDT, then the market resolves to Yes.
Often, prediction market odds offer a different perspective than those found at sportsbooks. Sportsbooks typically incorporate a 'vig' or commission into their odds, aiming to profit regardless of the outcome. This market, however, is driven purely by the collective predictions of traders, theoretically resulting in more accurate probabilities. While sportsbooks may initially set lines based on statistical models and expert analysis, this market reflects the wisdom of the crowd, potentially identifying information not yet fully priced into traditional odds. Discrepancies can arise from differing information access and risk assessment.
On Kalshi, this market is priced through a continuous auction mechanism, where traders buy and sell contracts representing their belief about whether a run will be scored in the first inning. The price of these contracts directly reflects the market's implied probability. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate, the price fluctuates based on supply and demand, converging towards a consensus view. Buying a contract is essentially betting that a run *will* be scored, while selling a contract is betting that a run *won't* be scored. The closer the game gets, the more active trading typically becomes.
This market resolves around Sep 9, 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 game statistics will be used to determine the result. The market will close prior to the end of the first inning, allowing time for the outcome to be verified and settled. Traders will then receive payouts based on their positions in the market.
Several factors could influence trading activity in this market. Late-breaking news regarding starting pitchers, such as an injury or unexpected change in form, could significantly shift expectations. Weather conditions, particularly if they are expected to impact hitting, are also key catalysts. Lineup announcements, revealing which players are batting in the early innings, can also move the market. Even general sentiment and public perception of each team's offensive capabilities can play a role, driving volume and price fluctuations until the game begins.