TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 19, 3:30 PM EST
Polymarket
This market refers to the doubles tennis match between Shymanovich/Volynets and Broadus/Collins in the Newport, originally scheduled for July 12, 2026 at 3:30PM ET. This market will resolve to 'Shymanovich/Volynets' if the team of Shymanovich/Volynets advances against Broadus/Collins. This market will resolve to 'Broadus/Collins' if the team of Broadus/Collins advances against Shymanovich/Volynets. 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 Shymanovich/Volynets and Broadus/Collins in the Newport, originally scheduled for July 12, 2026 at 3:30PM ET. This market will resolve to 'Shymanovich/Volynets' if the team of Shymanovich/Volynets advances against Broadus/Collins. This market will resolve to 'Broadus/Collins' if the team of Broadus/Collins advances against Shymanovich/Volynets. 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 traditional 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 collective beliefs of traders who have real money at stake. For this market, comparing the implied probability here to major sportsbooks' spreads can reveal whether one venue perceives the matchup differently. Prediction markets tend to be efficient at pricing uncertain outcomes, though sharp bettors may spot discrepancies worth exploiting.
On Polymarket, this market is priced through an automated market maker mechanism where traders buy and sell shares representing each outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current odds reflect the ratio of shares held in the pool; as traders buy shares for one pair, the price of that outcome rises and the other falls. This continuous pricing model means the market adjusts in real time based on order flow, allowing you to enter or exit your position at any moment before the event concludes.
This market resolves around Jul 19, 2026, once the Newport doubles match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on which pair wins the match. Until that point, traders can continue to buy and sell shares as new information emerges, odds shift, and match conditions become clearer. Resolution typically follows official tournament announcements and verified sports data sources.
Several factors may shift odds before the match plays out. Player injuries, withdrawals, or late roster changes could significantly alter expectations. Recent form, head-to-head records, and court conditions at Newport may influence trader sentiment. Media coverage, expert analysis, and betting action on traditional sportsbooks can also cascade into prediction market moves. As the event date approaches, any official announcements regarding player fitness or match scheduling will likely trigger volatility in this market.