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: Jun 17, 5:00 AM EST
Polymarket
This market refers to the tennis match between Katherine Sebov and Carolyn Ansari in the ITF Women Guimaraes, originally scheduled for June 10, 2026 at 5:00AM ET. This market will resolve to 'Katherine Sebov' if Katherine Sebov advances against Carolyn Ansari. This market will resolve to 'Carolyn Ansari' if Carolyn Ansari advances against Katherine Sebov. 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 on Polymarket for this ITF Guimaraes match reflect trader consensus rather than traditional sportsbook pricing. Sportsbooks typically set odds based on statistical models and betting volume, while prediction markets aggregate the beliefs of many participants trading in real time. For a completed match like this one, prediction market prices may converge quickly toward certainty once the result is known. Comparing Polymarket odds to major sportsbooks can reveal whether the market is pricing the outcome differently than professional oddsmakers.
On Polymarket, the ITF Guimaraes: Katherine Sebov vs Carolyn Ansari match is priced as a binary outcome contract reflecting whether the match has been completed. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy and sell shares representing their belief in the final result, with the price of each share reflecting the implied probability. As new information emerges or the match progresses, prices adjust dynamically. The top outcome currently reflects market sentiment, and you can track how pricing evolves through the resolution date of Jun 17, 2026.
The ITF Guimaraes: Katherine Sebov vs Carolyn Ansari market is scheduled to resolve on Jun 17, 2026. Resolution is determined by the official final result of the match between Katherine Sebov and Carolyn Ansari at the ITF Guimaraes tournament. Once the match concludes and the winner is confirmed through official ITF records, the market will settle accordingly. Traders holding shares in the winning outcome will receive their payout based on the final pricing at resolution.
Key signals that could move the market for this ITF Guimaraes match include player form and recent tournament results, injury reports or player withdrawals, head-to-head history between Sebov and Ansari, court conditions and surface preferences, and real-time match developments as play unfolds. Trader sentiment can shift rapidly based on early set performance, momentum swings, or unexpected upsets. Media coverage and expert commentary may also influence market pricing. Since this is a completed match, the market should resolve once official confirmation is available.