TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 24, 12:00 PM EST
Polymarket
This market refers to the tennis match between Ozan Baris and Justin Boulais in the ITF Men Tulsa, originally scheduled for June 17, 2026 at 12:00PM ET. This market will resolve to 'Ozan Baris' if Ozan Baris advances against Justin Boulais. This market will resolve to 'Justin Boulais' if Justin Boulais advances against Ozan Baris. 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 Ozan Baris and Justin Boulais in the ITF Men Tulsa, originally scheduled for June 17, 2026 at 12:00PM ET. This market will resolve to 'Ozan Baris' if Ozan Baris advances against Justin Boulais. This market will resolve to 'Justin Boulais' if Justin Boulais advances against Ozan Baris. 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 protect their margin, while prediction markets aggregate beliefs from traders risking real capital on outcomes. This market may show materially different probabilities than traditional sports betting sites, particularly if professional traders have identified information gaps or if retail sportsbook action skews toward one side. Comparing the two can reveal where the broader market sees value that bookmakers have missed.
On Polymarket, traders set the odds 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 share reflects the collective belief about who will win, with higher prices indicating stronger confidence. As new information emerges—injury reports, recent form, or head-to-head history—traders adjust their positions, moving the price up or down. This continuous repricing mechanism means the market price tends to incorporate available information more dynamically than static sportsbook lines.
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 recorded by the ITF and major tennis databases. Until that point, traders can continue to buy and sell shares as new developments unfold. Resolution is final once the event is complete and the winner is publicly documented.
Several factors could shift trader sentiment before the match takes place. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, head-to-head records, and surface-specific form all influence confidence levels. Court conditions, weather forecasts, and lineup changes in the broader ITF event can also matter. Media coverage highlighting one player's momentum or a rival's struggles may prompt traders to reassess probabilities. Watch for any official statements from the players' camps or coaching teams that could signal readiness or concern.