TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 7, 4:00 AM EST
Polymarket
This market refers to the tennis match between Andres Santamarta and Federico Cina in the Brasov, originally scheduled for June 30, 2026 at 4:00AM ET. This market will resolve to 'Andres Santamarta' if Andres Santamarta advances against Federico Cina. This market will resolve to 'Federico Cina' if Federico Cina advances against Andres Santamarta. 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Andres Santamarta and Federico Cina in the Brasov, originally scheduled for June 30, 2026 at 4:00AM ET. This market will resolve to 'Andres Santamarta' if Andres Santamarta advances against Federico Cina. This market will resolve to 'Federico Cina' if Federico Cina advances against Andres Santamarta. 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 ATP Tour. 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 by traders seeking to profit from accurate forecasting. This market aggregates dispersed knowledge from many participants, which can sometimes surface information faster than traditional sportsbooks adjust their lines. Comparing the two can reveal where consensus differs and highlight potential value opportunities.
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 outcome reflects the collective belief of all active traders at any given moment. As new evidence or fighter updates emerge, traders adjust their positions, moving prices up or down. This continuous price discovery mechanism means the market naturally incorporates available information and adjusts odds in real time without relying on a centralized bookmaker.
This market resolves around Jul 7, 2026, once the fight concludes and the result is verifiable from credible public sources. The outcome is determined by the official fight result—whether Santamarta or Cina wins, or if the bout ends in a draw. Resolution typically occurs within hours or days of the final bell, depending on how quickly official scorecards and results are published by the boxing authority overseeing the event.
Several factors can shift odds before the fight takes place. Injury announcements or fighter withdrawals would dramatically reprrice the market. Weigh-in results, recent training footage, or credible injury reports can influence trader sentiment. Changes in fighter rankings, upset victories by either competitor in prior bouts, or shifts in public betting patterns at major sportsbooks may also trigger repricing. Media coverage, expert analysis, and social media momentum can sway perception, especially as the event date approaches and more traders enter the market.