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: Jul 31, 10:09 PM EST
Kalshi
This market focuses on whether either team will score a run in the first inning of the professional baseball game between San Francisco and San Diego on July 31, 2026. The first inning sets the early tone for the game, and scoring early can impact momentum.
If either team scores a run in the first inning of the San Francisco vs San Diego professional baseball game originally scheduled for Jul 31, 2026 at 9:45 PM EDT, then the market resolves to Yes.
Compared to traditional sportsbook odds, prediction market odds for this market often reflect a different risk assessment because they are set by traders who can adjust positions more fluidly. While sportsbooks may offer fixed lines based on broader analytics, the prediction market incorporates real-time sentiment and can show sharper shifts ahead of the game. Traders watch both sources to spot potential value gaps.
On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, traders set the price through active buying and selling of contracts that represent the two possible outcomes. The current implied chance reflects the balance of bets placed, with volume of $260,612 indicating overall interest. As new information emerges — such as starting pitcher announcements or weather updates — the market can move quickly to incorporate those factors.
This market resolves around Aug 1, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result depends solely on whether a run is scored in the first inning of the game, as officially recorded by the league. After the game concludes, the market settles automatically based on published box scores and game summaries.
Key signals that could shift this market include announcements about starting pitchers, weather delays or changes to the game schedule, and any last-minute roster moves by either team. Injuries to key batters or pitchers may also influence trader sentiment. As the game draws nearer, any update that affects the likelihood of early scoring can cause rapid price adjustments on Kalshi.