TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 9, 9:30 AM EST
Polymarket
This market refers to the tennis match between Marcel Zielinski and Enrique Carrascosa Diaz in the ITF Men Getxo, originally scheduled for July 2, 2026 at 9:30AM ET. This market will resolve to 'Marcel Zielinski' if Marcel Zielinski advances against Enrique Carrascosa Diaz. This market will resolve to 'Enrique Carrascosa Diaz' if Enrique Carrascosa Diaz advances against Marcel Zielinski. 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 Marcel Zielinski and Enrique Carrascosa Diaz in the ITF Men Getxo, originally scheduled for July 2, 2026 at 9:30AM ET. This market will resolve to 'Marcel Zielinski' if Marcel Zielinski advances against Enrique Carrascosa Diaz. This market will resolve to 'Enrique Carrascosa Diaz' if Enrique Carrascosa Diaz advances against Marcel Zielinski. 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 like this one are driven purely by trader belief—there is no house edge or bookmaker margin. This can mean prediction markets sometimes price outcomes more efficiently, especially when informed traders spot value that traditional sportsbooks have missed. Comparing the two reveals whether the crowd sees something the books don't.
On Polymarket, traders set prices 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 current price of each outcome reflects the aggregate belief of all active traders at that moment. As new information emerges—injury reports, recent form, head-to-head records—traders adjust their positions, pushing prices up or down. This continuous repricing mechanism ensures the market stays responsive to real-world developments leading up to the match.
This market resolves around Jul 9, 2026, once the match concludes and the result is verified against credible public sources. The outcome is determined by the official match result—which player wins the ITF Getxo event. Until that point, traders can continue to buy and sell shares as odds shift with breaking news, player updates, or betting momentum. Resolution is automatic once the event is finalized and confirmed.
Several catalysts could shift odds significantly before the match. Injury announcements or withdrawal news would trigger sharp repricing. Recent tournament results, head-to-head records, or surface-specific form could sway traders if new data surfaces. Court conditions, weather forecasts, or lineup changes announced closer to the event date may also influence sentiment. Social media buzz, expert commentary, or betting syndicate activity can amplify moves. Watch for any official ITF communications or player statements that might hint at readiness or confidence.