TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 25, 4:00 AM EST
Polymarket
This market refers to the tennis match between Marie Vogt and Rose Marie Nijkamp in the ITF Women Krsko, originally scheduled for July 18, 2026 at 4:00AM ET. This market will resolve to 'Marie Vogt' if Marie Vogt advances against Rose Marie Nijkamp. This market will resolve to 'Rose Marie Nijkamp' if Rose Marie Nijkamp advances against Marie Vogt. 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 Marie Vogt and Rose Marie Nijkamp in the ITF Women Krsko, originally scheduled for July 18, 2026 at 4:00AM ET. This market will resolve to 'Marie Vogt' if Marie Vogt advances against Rose Marie Nijkamp. This market will resolve to 'Rose Marie Nijkamp' if Rose Marie Nijkamp advances against Marie Vogt. 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 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 beliefs of traders risking real capital on outcomes. For this market, comparing the implied probability here to major sportsbook lines can reveal whether one venue views the match differently. Prediction markets sometimes lead sportsbooks in pricing efficiency, especially when new information emerges close to match time.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probability estimates. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Shares representing each outcome trade continuously, and the current price of a winning share reflects the crowd's aggregate forecast. As traders deposit capital and adjust positions, the odds shift to balance supply and demand, ensuring the market remains responsive to new information about the match.
This market resolves around Jul 25, 2026, once the match concludes and the result is verified against credible public sources. The outcome will be confirmed based on the official match result reported by the tournament organizers. Until that point, traders can continue to buy and sell shares as new developments and match details emerge, allowing the probability estimate to adjust right up to resolution.
Several factors could shift the odds significantly before resolution. Player injury reports, recent performance trends, and head-to-head history may influence trader positioning. Court conditions, weather, and any last-minute lineup changes announced by the tournament could trigger sharp moves. Additionally, if either player's recent matches reveal unexpected form or fitness concerns, traders may quickly reprice their positions. Social media discussion and expert commentary closer to match day often drive late volatility as the event draws near.