TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 14, 11:00 AM EST
Polymarket
This market refers to the doubles tennis match between Raina/Thombare and Brace/Scott in the Newport, originally scheduled for July 7, 2026 at 11:00AM ET. This market will resolve to 'Raina/Thombare' if the team of Raina/Thombare advances against Brace/Scott. This market will resolve to 'Brace/Scott' if the team of Brace/Scott advances against Raina/Thombare. 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the doubles tennis match between Raina/Thombare and Brace/Scott in the Newport, originally scheduled for July 7, 2026 at 11:00AM ET. This market will resolve to 'Raina/Thombare' if the team of Raina/Thombare advances against Brace/Scott. This market will resolve to 'Brace/Scott' if the team of Brace/Scott advances against Raina/Thombare. 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 WTA Tour. A consensus of credible reporting may also be used.
Prediction market odds and sportsbook odds often diverge because they serve different purposes and audiences. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets like Polymarket aggregate trader beliefs through continuous price discovery. Prediction markets can sometimes reflect sharper, more current information because traders have direct financial incentive to identify mispricings. However, sportsbooks may occasionally offer tighter odds due to higher liquidity and professional market-making. Comparing this market's odds to major sportsbooks can reveal whether the prediction community sees value that traditional oddsmakers have missed.
On Polymarket, traders buy and sell shares representing each outcome, and the contract price reflects the collective belief in that outcome's probability. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As traders accumulate positions ahead of the Newport event, the price adjusts continuously based on order flow and new information. Higher prices indicate stronger confidence in that team's chances; lower prices suggest skepticism. This decentralized pricing model means the odds you see are determined entirely by real traders risking capital, not by a centralized operator, making the market responsive to breaking news and shifting expectations.
This market resolves around Jul 14, 2026, once the Newport doubles match concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official tournament record—whichever team wins the match determines the winning contract. Until that point, prices will fluctuate as traders reassess probabilities based on player form, court conditions, and any other factors that might influence the result. Resolution is automatic once the event is finalized and reported by reliable sports authorities.
Several catalysts could shift odds before the match takes place. Injury announcements or withdrawal news involving any of the four players would trigger immediate repricing. Recent tournament results, head-to-head records, and surface preference data—especially on grass courts typical of Newport—often drive trader activity. Weather forecasts closer to the event date may also influence expectations, since conditions can favor certain playing styles. Media coverage, betting action on traditional sportsbooks, and social sentiment among tennis analysts can all feed into market movements as traders update their conviction and adjust positions accordingly.