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 22, 4:00 AM EST
Polymarket
This market refers to the tennis match between Pierre Delage and Svyatoslav Gulin in the Royan, originally scheduled for June 15, 2026 at 4:00AM ET. This market will resolve to 'Pierre Delage' if Pierre Delage advances against Svyatoslav Gulin. This market will resolve to 'Svyatoslav Gulin' if Svyatoslav Gulin advances against Pierre Delage. 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 Pierre Delage and Svyatoslav Gulin in the Royan, originally scheduled for June 15, 2026 at 4:00AM ET. This market will resolve to 'Pierre Delage' if Pierre Delage advances against Svyatoslav Gulin. This market will resolve to 'Svyatoslav Gulin' if Svyatoslav Gulin advances against Pierre Delage. 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 pools and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets are driven purely by trader belief and financial risk. This market aggregates the views of thousands of independent traders with real money at stake, which can sometimes surface insights sportsbooks miss—or lag behind them during fast-moving news cycles. Comparing the two can reveal where consensus is strongest or where outlier perspectives exist.
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. Each share represents a claim on one possible result, and the price of each share reflects the collective probability assigned by active traders. As new information surfaces or trader sentiment shifts, prices adjust in real time. The spread between bid and ask prices tightens or widens based on liquidity and trading volume, directly influencing how efficiently you can enter or exit a position.
This market resolves around Jun 22, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by the final score and official match result. Until that point, traders can continue to buy and sell shares as odds fluctuate. Resolution typically occurs within hours of the event finishing, after which no further trading is permitted and payouts are distributed to holders of the winning outcome shares.
Key catalysts include recent player form, head-to-head records, injury reports, and court conditions at the venue. Betting line movements from major sportsbooks often precede prediction market shifts, as do credible analyst predictions or media coverage highlighting either player's momentum. Weather forecasts, player statements, or unexpected withdrawals can also trigger sharp repricing. As the match date approaches, any news affecting either competitor's fitness or mental state may prompt traders to reassess probabilities and adjust their positions accordingly.