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, 4:00 AM EST
Polymarket
This market refers to the tennis match between Alice Tubello and Yufei Ren in the Contrexeville, originally scheduled for July 7, 2026 at 4:00AM ET. This market will resolve to 'Alice Tubello' if Alice Tubello advances against Yufei Ren. This market will resolve to 'Yufei Ren' if Yufei Ren advances against Alice Tubello. 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Alice Tubello and Yufei Ren in the Contrexeville, originally scheduled for July 7, 2026 at 4:00AM ET. This market will resolve to 'Alice Tubello' if Alice Tubello advances against Yufei Ren. This market will resolve to 'Yufei Ren' if Yufei Ren advances against Alice Tubello. 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 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 protect their margins, while prediction markets like this one are driven purely by trader belief and financial risk. Sportsbooks may move faster on breaking news, whereas prediction markets can incorporate longer-term sentiment and specialized knowledge. Neither is inherently more accurate, but comparing the two can reveal where consensus differs and highlight potential value opportunities for informed bettors.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the collective probability assigned by all active traders at that moment. When more capital flows toward one outcome, its price rises and the implied probability increases. This continuous price discovery mechanism means the market adapts instantly to new information, player form updates, or injury reports, creating a dynamic reflection of expected match results.
This market resolves around Jul 14, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result—which player wins the tennis competition in Contrexeville. Resolution occurs after the event is confirmed through reliable sports news sources and official tournament records. Traders should monitor the event schedule and any official announcements to stay informed about timing and any potential delays or changes.
Several factors could shift trader sentiment before resolution. Recent head-to-head records and playing form updates often trigger significant price movement, as do injury reports or withdrawal announcements. Court surface conditions and weather forecasts for Contrexeville on match day can influence expectations, especially if one player has a known advantage on clay or in specific conditions. Media coverage highlighting momentum shifts, ranking changes, or pre-match statements from either player may also drive trading activity. Closer to the event date, lineup confirmations and warm-up tournament results typically attract increased attention and volume.