TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 20, 1:00 PM EST
Polymarket
This market refers to the tennis match between Yelyzaveta Kotliar and Federica Urgesi in the Rome, originally scheduled for July 13, 2026 at 1:00PM ET. This market will resolve to 'Yelyzaveta Kotliar' if Yelyzaveta Kotliar advances against Federica Urgesi. This market will resolve to 'Federica Urgesi' if Federica Urgesi advances against Yelyzaveta Kotliar. 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 Yelyzaveta Kotliar and Federica Urgesi in the Rome, originally scheduled for July 13, 2026 at 1:00PM ET. This market will resolve to 'Yelyzaveta Kotliar' if Yelyzaveta Kotliar advances against Federica Urgesi. This market will resolve to 'Federica Urgesi' if Federica Urgesi advances against Yelyzaveta Kotliar. 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 mechanisms. Sportsbooks set lines based on professional oddsmakers' models and manage risk through balanced action, while prediction markets like this one are priced by the collective trading activity of many participants. Prediction markets can sometimes offer sharper or more reactive pricing, especially when traders possess specialized insight. Comparing this market's implied probabilities to major sportsbook lines can reveal where consensus differs and highlight potential value opportunities.
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 price of each share reflects the current probability traders assign to that result, and as more capital flows into one outcome, its price rises and the alternative falls. This continuous pricing model means the market adjusts instantly to new information, trades, or shifts in trader conviction, creating a dynamic real-time signal of expected probability.
This market resolves around Jul 20, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winning outcome will be determined by the actual result of the match as documented by reliable sports sources. Until that point, traders can continue to buy and sell positions, and prices may shift based on pre-match analysis, player form, injury updates, or other relevant developments that influence expectations about the likely winner.
Several factors may drive price movement in this market before resolution. Player injuries, fitness updates, or withdrawal announcements could significantly shift odds. Recent tournament performance, head-to-head records, and surface-specific form often influence trader positioning. Court conditions, weather forecasts, and scheduling changes may also trigger repricing. Additionally, any official statements from either player, coaching staff changes, or unexpected developments in their preparation routines could prompt traders to reassess probabilities and adjust their positions accordingly.