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 10, 12:19 AM EST
Kalshi
This market on Kalshi tracks whether the Arizona Diamondbacks and San Diego Padres will combine to score more than 4.5 runs in their matchup scheduled for July 9, 2026 at 9:40 PM EDT. The leading outcome currently stands at 99.0% probability according to Kalshi's pricing. Resolution will be determined by the official combined run total from the game as reported by MLB records. Watch for the final score announcement immediately following the conclusion of the July 9, 2026 game to confirm the total runs outcome.
Resolution is determined by the final combined run total scored by Arizona and San Diego in the professional baseball game originally scheduled for July 9, 2026 at 9:40 PM EDT. Each market outcome corresponds to a specific run threshold, with resolution to Yes occurring when the combined total exceeds that threshold. The game's official final score, as recorded by the league, determines all outcomes.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and protect their margin, while prediction markets aggregate the beliefs of traders risking real capital. This market's odds may lead or lag sportsbook totals depending on which venue has faster information flow or deeper liquidity. Comparing the two can reveal where sharp traders see value, though both should be viewed as independent price signals rather than definitive forecasts of the actual run total.
On Kalshi, this market is priced through continuous order-book trading, where buyers and sellers submit bids and offers for different run-total outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the collective willingness of traders to commit capital, with tighter spreads indicating higher confidence and liquidity. As new information emerges—such as lineup changes or weather updates—traders adjust their positions, moving the odds in real time. This mechanism ensures that the market price incorporates the latest available signals about how many runs the Arizona-San Diego game will produce.
This market resolves around Jul 10, 2026, once the Arizona-San Diego game concludes and the final run total is verifiable from credible public sources. The outcome is determined by the combined runs scored by both teams across all nine innings, including any extra innings if necessary. Resolution occurs after official box scores are published and confirmed, ensuring accuracy before payouts are distributed. Traders should monitor the game schedule and any postponements, as timing may shift if weather or other factors delay play.
Key catalysts include lineup announcements, starting pitcher confirmations, and injury updates for either team's star players. Weather conditions—particularly wind speed and temperature—can significantly influence run production and shift trader expectations. Recent offensive form, bullpen health, and head-to-head matchup history all influence how traders price the run total. Breaking news about roster changes or last-minute roster decisions can trigger sharp repricing. As game time approaches, market depth typically increases, and any late-breaking developments may cause rapid adjustments to the odds.