TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 21, 5:15 AM EST
Polymarket
This market refers to the tennis match between Ruth Roura Llaverias and Briyana Ivanova in the ITF Women Madrid, originally scheduled for June 14, 2026 at 5:15AM ET. This market will resolve to 'Ruth Roura Llaverias' if Ruth Roura Llaverias advances against Briyana Ivanova. This market will resolve to 'Briyana Ivanova' if Briyana Ivanova advances against Ruth Roura Llaverias. 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 Ruth Roura Llaverias and Briyana Ivanova in the ITF Women Madrid, originally scheduled for June 14, 2026 at 5:15AM ET. This market will resolve to 'Ruth Roura Llaverias' if Ruth Roura Llaverias advances against Briyana Ivanova. This market will resolve to 'Briyana Ivanova' if Briyana Ivanova advances against Ruth Roura Llaverias. 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 lock in profit margins, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. This market may show different implied probabilities than traditional sports betting sites, offering an alternative lens on how informed traders assess the match. Comparing the two can reveal where consensus is strong or where contrarian opportunities may exist.
On Polymarket, traders set the odds by buying and selling outcome shares in an automated market maker system. 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 collective expectation of the trading community at any given moment. As new information emerges or trader sentiment shifts, the market adjusts in real time. You can enter or exit positions at the current quoted price, and your trades directly influence the odds available to the next participant.
This market resolves around Jun 21, 2026, once the ITF Madrid match concludes and the result is verifiable from credible public reporting. The outcome will reflect which player wins the match. Until that point, you can trade your position at any time, allowing you to lock in gains, cut losses, or adjust your exposure as new developments unfold.
Player form, recent match results, head-to-head records, and injury reports can all shift trader sentiment before the match begins. Court conditions, weather, and seeding or ranking changes may also influence expectations. News about either player's preparation, coaching changes, or confidence statements can trigger sharp price moves. As the match date approaches, any official updates from the ITF or player social media could prompt traders to reassess their positions and adjust the market accordingly.