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: Jun 22, 4:00 AM EST
Polymarket
This market refers to the tennis match between Gilles Arnaud Bailly and Lucas Poullain in the Royan, originally scheduled for June 15, 2026 at 4:00AM ET. This market will resolve to 'Gilles Arnaud Bailly' if Gilles Arnaud Bailly advances against Lucas Poullain. This market will resolve to 'Lucas Poullain' if Lucas Poullain advances against Gilles Arnaud Bailly. 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 Gilles Arnaud Bailly and Lucas Poullain in the Royan, originally scheduled for June 15, 2026 at 4:00AM ET. This market will resolve to 'Gilles Arnaud Bailly' if Gilles Arnaud Bailly advances against Lucas Poullain. This market will resolve to 'Lucas Poullain' if Lucas Poullain advances against Gilles Arnaud Bailly. 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 traditional 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 like this one are driven purely by trader belief and financial risk. Prediction markets can sometimes offer sharper, more reactive pricing because participants have direct financial exposure to accuracy. Comparing this market's odds to major sportsbooks can reveal where the crowd sees value or where consensus differs between casual bettors and serious prediction traders.
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. Each share represents a claim on one potential result, and the price of each share reflects the collective probability estimate at any moment. As new information emerges or match conditions change, traders adjust their positions, causing prices to shift in real time. The market price you see is the equilibrium point where supply and demand balance, making it a dynamic consensus forecast of the match outcome.
This market resolves around Jun 22, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official match result, ensuring accuracy and fairness for all traders. Until that point, prices may fluctuate as new developments, player form, or other relevant signals emerge. Resolution timing is fixed, so traders know the exact window in which this market will settle and payouts will be distributed.
Several factors could shift prices significantly before resolution. Player injury reports, recent tournament performance, head-to-head records, and court surface conditions are classic catalysts. Weather forecasts closer to match day, betting line movements from major sportsbooks, and expert commentary can also influence trader sentiment. Unexpected withdrawals, changes in player ranking or seeding, or viral social media momentum around either competitor may trigger sharp repricing. Real-time match updates during play will drive the most dramatic swings as traders react to live performance data.