TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 1, 11:04 PM EST
Kalshi
This event measures the run differential between San Francisco Giants and Arizona Diamondbacks during the first five innings of their July 1, 2026 game. Bettors predict whether one team will win by specific run margins during this early portion of play.
The San Francisco Giants versus Arizona Diamondbacks game scheduled for July 1, 2026 at 9:40 PM EDT will be evaluated based on the run differential at the end of the fifth inning. Resolution depends on whether Arizona wins by more than 2.5 or 1.5 runs, or whether San Francisco wins by more than 1.5 or 2.5 runs during the first five innings. If the game is postponed or delayed, the market remains open and resolves after the rescheduled game concludes within two days.
Prediction market odds and traditional 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 like this one aggregate trader beliefs through continuous price discovery. This market may offer sharper or earlier adjustments to breaking news than some sportsbooks, since traders profit directly from accurate forecasts. Comparing the two can reveal where professional bettors and casual traders see value differently.
On Kalshi, this market is priced through an order-book mechanism where traders submit bids and asks for shares representing each side of 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 last matched trade, and you can place limit or market orders to enter or exit your position. Prices move continuously as new information arrives and traders reassess their forecasts, creating a dynamic equilibrium that incorporates collective expectations about the opening quarter.
This market resolves around Jul 2, 2026, once the first quarter of the game concludes and the final spread for that period is verified against credible public sources. The outcome hinges on whether San Francisco or Arizona covers the opening quarter point spread as established at kickoff. Resolution occurs after official scoring is confirmed, ensuring accuracy before payouts are distributed to winning traders.
Key catalysts include injury announcements, starting lineup confirmations, and weather updates that affect early-game strategy or player performance. Betting line movements at major sportsbooks often precede prediction market shifts, as do expert predictions and team news. Momentum from recent games, rest advantages, and coaching adjustments can also influence trader positioning. As game time nears, final injury reports and any last-minute roster changes typically trigger sharp repricing in this market.