TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 20, 10:30 PM EST
Polymarket
This market refers to the tennis match between Mutsumi Uemura and I Wen Wan in the ITF Women Brisbane, originally scheduled for July 13, 2026 at 10:30PM ET. This market will resolve to 'Mutsumi Uemura' if Mutsumi Uemura advances against I Wen Wan. This market will resolve to 'I Wen Wan' if I Wen Wan advances against Mutsumi Uemura. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Mutsumi Uemura and I Wen Wan in the ITF Women Brisbane, originally scheduled for July 13, 2026 at 10:30PM ET. This market will resolve to 'Mutsumi Uemura' if Mutsumi Uemura advances against I Wen Wan. This market will resolve to 'I Wen Wan' if I Wen Wan advances against Mutsumi Uemura. 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 International Tennis Federation (ITF). 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 beliefs of traders risking real capital on outcomes. Prediction markets typically incorporate information more dynamically and can respond faster to breaking news or injury reports. For this tennis match, comparing the implied probability here to major sportsbook lines can reveal whether one venue perceives an edge the other has missed, though both sources offer valuable signals for informed decision-making.
On Polymarket, this market is priced through an automated market maker that converts trader buy and sell orders into real-time odds. 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 representing the implied probability; as more traders back one player, that price rises and the opponent's falls. The spread between bid and ask prices reflects current liquidity and uncertainty. You can enter limit or market orders to position yourself, and your execution price depends on the depth of the order book at that moment.
This market resolves around Jul 21, 2026, once the ITF Brisbane match between the two players concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—which player wins the contest. No further conditions or tie-breaking rules apply; the market simply confirms the winner against established tennis records and tournament announcements. Resolution typically occurs within hours of the final point.
Several factors can shift trader sentiment before the match begins. Injury announcements or withdrawal news about either player would trigger sharp repricing. Recent form, head-to-head records, and court-surface suitability often influence positioning as traders weigh historical patterns. Weather conditions and scheduling changes can also matter in tennis. Closer to match time, warm-up tournament results and official lineup confirmations may prompt last-minute adjustments. Real-time match flow—breaks of serve, set scores, and momentum swings—will drive the most dramatic price moves once play starts, though this market's outcome is locked in once the final point is played.