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: Jul 9, 11:14 PM EST
Kalshi
This baseball game between Arizona and San Diego on July 9, 2026 will be analyzed for the run differential between the two teams during the first five innings. Bettors predict whether one team will lead by a margin exceeding various run thresholds at that point.
Resolution is determined by the run differential at the end of the first five innings of the professional baseball game originally scheduled for July 9, 2026 at 9:40 PM EDT. San Diego outcomes resolve to Yes if San Diego leads by more than the specified margin after five innings, while Arizona outcomes resolve to Yes if Arizona leads by more than the specified margin after five innings. If the game is postponed or delayed, the market remains open and closes after the rescheduled game finishes within two days.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate the beliefs of traders betting real money on outcomes. This market aggregates trader conviction about the first 5 spread, which can offer an alternative perspective to traditional sportsbook pricing, especially when sharp bettors identify value that mainstream books have not yet adjusted.
On Kalshi, this market is priced through an order-book mechanism where traders submit bids and offers for contracts tied to the first 5 spread outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price you see reflects the most recent consensus between buyers and sellers, updating continuously as new trades execute. Wider spreads between bid and ask indicate lower liquidity, while tighter spreads suggest active trading and higher confidence in the quoted price.
This market resolves around Jul 10, 2026, once the opening five minutes of the Arizona-San Diego game have concluded and the spread outcome is verifiable from credible public sources. The resolution hinges on the official point differential recorded during that five-minute window. Once the result is confirmed and published by authoritative sports data providers, the market will settle and payouts will be distributed to holders of the winning contract.
Key catalysts include injury reports or roster changes announced before game time, which can shift expectations for early offensive or defensive performance. Betting line movement at major sportsbooks often precedes prediction market adjustments, as sharp action there signals new information. Weather conditions, travel delays, or late-breaking team news can also influence how traders price the opening five minutes. As tip-off approaches, this market typically tightens as uncertainty resolves and the game begins.