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 17, 6:15 PM EST
Polymarket
This market refers to the doubles tennis match between Broadus/Collins and Sawangkaew/Wong in the Newport, originally scheduled for July 10, 2026 at 6:15PM ET. This market will resolve to 'Broadus/Collins' if the team of Broadus/Collins advances against Sawangkaew/Wong. This market will resolve to 'Sawangkaew/Wong' if the team of Sawangkaew/Wong advances against Broadus/Collins. 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 Broadus/Collins and Sawangkaew/Wong in the Newport, originally scheduled for July 10, 2026 at 6:15PM ET. This market will resolve to 'Broadus/Collins' if the team of Broadus/Collins advances against Sawangkaew/Wong. This market will resolve to 'Sawangkaew/Wong' if the team of Sawangkaew/Wong advances against Broadus/Collins. 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 reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate beliefs from traders betting their own capital. This market may show different implied probabilities than traditional sports betting venues, especially if one venue attracts more informed or specialized traders. Comparing the two can reveal where consensus is strongest or where outlier views persist. Neither is inherently more accurate, but the gap between them often signals uncertainty or information asymmetry in the market.
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 cost of shares adjusts dynamically based on the ratio of shares outstanding, meaning large trades move the price more than small ones. Traders profit by buying low and selling high, or by holding shares if they believe the outcome will occur. The current price of each outcome reflects the collective expectations of all active traders. As the event date approaches, prices typically become more volatile and responsive to breaking news or injury reports.
This market resolves around Jul 17, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome is determined by which pairing wins the doubles competition. Traders holding shares in the winning outcome receive their payout, while losing shares expire worthless. The resolution process is automated once the event result is confirmed, ensuring all participants receive payouts simultaneously. Until that point, prices may fluctuate as traders reassess probabilities based on player form, court conditions, and other match-day factors.
Several factors could shift prices significantly before the match. Player injuries or withdrawal announcements would immediately reprrice the odds. Recent tournament results, head-to-head records, and surface-specific performance data often trigger trading surges as new information surfaces. Court conditions and weather forecasts closer to the event date can influence expectations about playing style and fatigue. Betting activity from sharp traders or syndicates may signal confidence in one pairing, prompting others to adjust positions. Media coverage highlighting form or controversy can also sway sentiment. The closer the event date, the more responsive the market becomes to real-time developments.