TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 12, 9:14 PM EST
Kalshi
This baseball spread market tracks the margin of victory during the first five innings of the Arizona Diamondbacks vs Cincinnati Reds game on June 12, 2026. Bettors can wager on whether one team will lead by specific run margins at the end of the fifth inning.
The market resolves based on the run differential at the end of the fifth inning of the Arizona vs Cincinnati professional baseball game originally scheduled for Jun 12, 2026 at 7:15 PM EDT. Cincinnati victory outcomes resolve to Yes if Cincinnati leads by more than 2.5 runs or more than 1.5 runs respectively. Arizona victory outcomes resolve to Yes if Arizona leads by more than 1.5 runs or more than 2.5 runs respectively. Each outcome is independent; the actual score after five innings determines which specific margin threshold(s) are exceeded. If the game is postponed or delayed, the market remains open and closes after the rescheduled game concludes 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 like this one are driven by traders betting real money on their beliefs about the outcome. This market aggregates the collective forecast of many independent traders, which can sometimes offer a more efficient or contrarian view than traditional sportsbook spreads, especially in niche props like first-five scoring.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell shares representing each outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the probability traders assign to that outcome occurring. As new information emerges—injury reports, weather, or betting trends—traders adjust their bids and asks, moving the price. You can enter limit or market orders to trade at your desired price, and the spread between buy and sell prices reflects the market's liquidity and confidence in the outcome.
This market resolves around Jun 13, 2026, once the first five minutes of the Arizona-Cincinnati game have concluded and the spread can be verified. The outcome is determined by comparing the official score after exactly five minutes of play against the spread prices offered in this market. Resolution is confirmed once credible public sources report the final first-five score, and traders' positions are settled based on whether the actual spread matched their prediction.
Key catalysts that could shift this market include injury announcements to star players, lineup changes, or late-breaking weather updates that affect early-game tempo. Betting action and sharp money flowing into sportsbooks can also signal where informed traders expect the game to start. Pregame media narratives, team motivation, and historical first-five scoring patterns for both teams may influence trader positioning. As game time approaches, any last-minute roster adjustments or coaching decisions could trigger repricing in the final hours before kickoff.