TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 20, 6:20 PM EST
Kalshi
This baseball game between San Francisco and Miami features betting on the run differential during the first five innings. Bettors can wager on whether Miami or San Francisco will win by specific margin thresholds during the early part of the game.
Resolution is based on the first 5 innings of the San Francisco vs Miami professional baseball game originally scheduled for Jun 20, 2026 at 4:10 PM EDT. Each market outcome resolves to Yes if the specified team wins by more than the stated run margin (either 1.5 or 2.5 runs) at the end of the first 5 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 pools and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven by traders risking real capital on their forecasts. Sportsbook spreads may shift based on liability management, whereas this market's price reflects the collective belief of participants. Comparing the two can reveal where public perception differs from professional oddsmakers, though both sources offer valuable context for understanding market expectations around the matchup.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for shares representing different outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome fluctuates based on supply and demand, with the current market price visible to all participants in real time. As new information emerges or trader conviction shifts, the bid-ask spread tightens or widens, and prices move accordingly. This transparent, auction-style pricing ensures that the market reflects the most up-to-date consensus on how the first quarter will unfold.
This market resolves around Jun 20, 2026, once the first quarter of the San Francisco vs Miami game concludes and the final spread is verifiable from credible public sources. The outcome is determined by comparing the actual point differential in the opening quarter against the specified spread threshold. Resolution happens automatically once the game data is confirmed, and all shares are settled according to whether the outcome matched the predicted result. Traders should monitor official game broadcasts and league records to track the live quarter score.
Several factors can shift prices on this market before the game tips off. Injury announcements, roster changes, or late-breaking team news often trigger sharp moves as traders reassess opening-quarter dynamics. Betting market activity and sportsbook line movements can also influence sentiment, as can expert commentary and team form leading into the matchup. Once the game begins, early scoring runs, foul trouble, or momentum swings during the first quarter will drive real-time price action. Weather, venue conditions, and any last-minute lineup adjustments announced at tipoff can all create trading opportunities for those monitoring the market closely.