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: Jun 24, 6:30 AM EST
Polymarket
This market refers to the tennis match between Calin Apostol and Radu David Turcanu in the ITF Men Constanta, originally scheduled for June 17, 2026 at 6:30AM ET. This market will resolve to 'Calin Apostol' if Calin Apostol advances against Radu David Turcanu. This market will resolve to 'Radu David Turcanu' if Radu David Turcanu advances against Calin Apostol. 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 Calin Apostol and Radu David Turcanu in the ITF Men Constanta, originally scheduled for June 17, 2026 at 6:30AM ET. This market will resolve to 'Calin Apostol' if Calin Apostol advances against Radu David Turcanu. This market will resolve to 'Radu David Turcanu' if Radu David Turcanu advances against Calin Apostol. 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 odds that differ meaningfully from traditional sports betting sites, especially if professional traders or informed insiders have concentrated positions. Comparing the two can reveal where consensus is strongest or where market participants see hidden value.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the collective belief of all participants at any given moment. As new information emerges—such as player form, injury reports, or head-to-head history—traders adjust their positions, moving the odds up or down. The more capital flowing into one outcome, the higher its price climbs, and vice versa.
This market resolves around Jun 24, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result, ensuring accuracy and fairness for all traders. Until that point, prices may fluctuate as new developments or pre-match analysis shift trader sentiment. Resolution typically occurs within hours of the final point being played.
Several catalysts could shift odds before the match begins. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament performance, head-to-head records, and surface preference (clay, hard court, grass) all influence trader positioning. Weather conditions, scheduling delays, and late-breaking form updates can also sway the market. Additionally, if one player's odds drift significantly out of line with sportsbook consensus, informed traders may exploit the gap, causing rapid price swings.