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 22, 4:00 AM EST
Polymarket
This market refers to the tennis match between Lola Radivojevic and Deborah Chiesa in the Rome, originally scheduled for July 15, 2026 at 4:00AM ET. This market will resolve to 'Lola Radivojevic' if Lola Radivojevic advances against Deborah Chiesa. This market will resolve to 'Deborah Chiesa' if Deborah Chiesa advances against Lola Radivojevic. 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 Lola Radivojevic and Deborah Chiesa in the Rome, originally scheduled for July 15, 2026 at 4:00AM ET. This market will resolve to 'Lola Radivojevic' if Lola Radivojevic advances against Deborah Chiesa. This market will resolve to 'Deborah Chiesa' if Deborah Chiesa advances against Lola Radivojevic. 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 traditional 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 the collective beliefs of traders who have real money at stake on outcomes. For this market, comparing the current prediction market price to major sportsbooks can reveal whether traders are pricing the match differently than professional oddsmakers. Such gaps sometimes signal valuable trading opportunities or reflect breaking news that hasn't yet moved all venues equally.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome has a price between 0 and 1 (or 0–100 cents), and buying or selling shares moves the price based on the depth of the liquidity pool. Traders profit by correctly predicting the match result; the winning outcome resolves to 1 and the losing outcome to 0. This mechanism ensures continuous pricing and allows you to enter or exit positions at transparent, algorithmically determined rates.
This market resolves around Jul 22, 2026, once the tennis match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result—whether Radivojevic or Chiesa wins the contest in Rome. Resolution typically occurs within hours of the final point, pending confirmation from the tournament organizers or established sports data providers. Traders should monitor the event closely as the date approaches to stay informed of any schedule changes or relevant developments.
Several factors could shift trader sentiment before the match concludes. Recent player form, head-to-head records, and injury updates are classic catalysts that prompt repricing. Court conditions, weather, and draw positioning in the tournament can also influence expectations. News about either player's fitness, mental state, or recent match outcomes often triggers volume spikes and price swings. Additionally, live match developments—such as early set results or momentum shifts during play—typically cause rapid repricing as traders update their forecasts in real time.