TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 16, 2:30 AM EST
Polymarket
This market refers to the tennis match between Noemi Maines and Victoria Allen in the ITF Women Don Benito, originally scheduled for July 9, 2026 at 2:30AM ET. This market will resolve to 'Noemi Maines' if Noemi Maines advances against Victoria Allen. This market will resolve to 'Victoria Allen' if Victoria Allen advances against Noemi Maines. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Noemi Maines and Victoria Allen in the ITF Women Don Benito, originally scheduled for July 9, 2026 at 2:30AM ET. This market will resolve to 'Noemi Maines' if Noemi Maines advances against Victoria Allen. This market will resolve to 'Victoria Allen' if Victoria Allen advances against Noemi Maines. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
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 beliefs from traders risking real capital on outcomes. This market's odds may move faster or slower than traditional sportsbooks depending on information flow and trader participation. Comparing the two can reveal where professional oddsmakers and decentralized traders disagree, potentially highlighting undervalued or overvalued outcomes.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker pool. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective probability estimate of all active traders at any given moment. As new information surfaces—such as player form, injury updates, or head-to-head history—traders adjust their positions, moving the price accordingly. This continuous repricing mechanism ensures the market stays responsive to evolving expectations about the match.
This market resolves around Jul 16, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result recorded by the ITF or recognized tennis data providers. Traders holding shares in the winning outcome receive their payout, while losing positions expire worthless. Resolution typically occurs within hours of the final point, ensuring timely settlement and accurate reflection of the actual event.
Several factors may shift odds before the match begins. Recent tournament performance, head-to-head records, and player rankings can influence trader positioning. Injury announcements or withdrawal news would trigger sharp repricing. Court surface conditions, weather forecasts, and draw-related developments may also prompt trading activity. Closer to match time, warm-up results and pre-match commentary from analysts could accelerate price movement. Any unexpected roster changes or logistical updates affecting either player would likely generate immediate market reaction.