TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 25, 9:30 AM EST
Polymarket
This market refers to the tennis match between Kilian Feldbausch and Leo Raquillet in the Royan, originally scheduled for June 18, 2026 at 9:30AM ET. This market will resolve to 'Kilian Feldbausch' if Kilian Feldbausch advances against Leo Raquillet. This market will resolve to 'Leo Raquillet' if Leo Raquillet advances against Kilian Feldbausch. 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 Kilian Feldbausch and Leo Raquillet in the Royan, originally scheduled for June 18, 2026 at 9:30AM ET. This market will resolve to 'Kilian Feldbausch' if Kilian Feldbausch advances against Leo Raquillet. This market will resolve to 'Leo Raquillet' if Leo Raquillet advances against Kilian Feldbausch. 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 serve different purposes and audiences. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets are driven purely by trader supply and demand—no house edge. This market reflects what informed traders believe will happen, unconstrained by bookmaker margins or promotional incentives. Over time, prediction markets have proven competitive with or more accurate than sportsbook consensus, especially in niche matchups where professional oddsmakers have less data or liquidity.
On Polymarket, traders set the price of this market through an automated market maker (AMM) that adjusts odds based on order flow. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. When more traders buy shares predicting one outcome, the price for that outcome rises and the opposing outcome falls, creating a continuous equilibrium. The current implied probability reflects the latest trades, and anyone can enter or exit a position at the displayed price. This mechanism ensures tight spreads and transparent pricing throughout the market's lifetime.
This market resolves around Jun 25, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result—which player wins the contest. Resolution happens automatically once the event is confirmed through established sports data sources, and traders' positions settle based on the verified winner. Early traders can exit before the match begins, while those holding until resolution receive their payout based on their position.
Several factors could shift odds before the match: recent performance data, head-to-head records, injury reports or player fitness updates, and pre-match commentary from analysts. Court conditions, weather, and seeding or ranking changes may also influence trader positioning. Major upsets in related tournaments or unexpected player withdrawals can trigger sharp repricing. As the match date approaches, any official announcements or credible news about either player's form typically generates trading activity, allowing the market to incorporate new information continuously.