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 3, 4:00 AM EST
Polymarket
This market refers to the tennis match between Oleg Prihodko and Dimitris Sakellaridis in the ITF Men Zagreb, originally scheduled for June 26, 2026 at 4:00AM ET. This market will resolve to 'Oleg Prihodko' if Oleg Prihodko advances against Dimitris Sakellaridis. This market will resolve to 'Dimitris Sakellaridis' if Dimitris Sakellaridis advances against Oleg Prihodko. 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 Oleg Prihodko and Dimitris Sakellaridis in the ITF Men Zagreb, originally scheduled for June 26, 2026 at 4:00AM ET. This market will resolve to 'Oleg Prihodko' if Oleg Prihodko advances against Dimitris Sakellaridis. This market will resolve to 'Dimitris Sakellaridis' if Dimitris Sakellaridis advances against Oleg Prihodko. 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 serve different purposes and operate under different constraints. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate trader beliefs through continuous price discovery. Prediction markets typically reflect longer-term consensus and can be more responsive to new information, whereas sportsbooks may lag or adjust more cautiously to protect margins. For this match, comparing the implied probability on Polymarket to major sportsbook lines can reveal whether professional oddsmakers and retail traders view the outcome similarly or if meaningful gaps exist.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on buy and sell volume. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome share reflects the cumulative belief of all participants; as more traders buy one outcome, its price rises and the opposing outcome falls. This continuous mechanism ensures liquidity and allows you to enter or exit at transparent, real-time rates. The market price is your best estimate of the probability that the stated outcome will occur by resolution.
This market resolves around Jul 3, 2026, once the match is completed and the result is verifiable from credible public sources. The outcome will be confirmed based on the official match result reported by the ITF or recognized tennis data providers. Until that point, traders can continue to buy and sell shares as new information emerges—such as player form, injuries, or head-to-head records—that may shift expectations. Resolution is automatic once the event concludes and the data is confirmed.
Several factors could shift trader sentiment before the match takes place. Recent player performance, ranking changes, or tournament results involving either competitor may trigger buying or selling pressure. Injury announcements or withdrawal news would have an immediate impact on pricing. Court surface conditions, weather forecasts, and head-to-head history are also monitored closely by active traders. Media coverage, expert analysis, and betting patterns from sportsbooks can influence perception and drive price adjustments. Any unexpected development in either player's preparation or circumstances could cause rapid repricing on the market.