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 28, 4:00 AM EST
Polymarket
This market refers to the tennis match between Noah Boutleux and Loann Massard in the ITF Men Rognac, originally scheduled for July 21, 2026 at 4:00AM ET. This market will resolve to 'Noah Boutleux' if Noah Boutleux advances against Loann Massard. This market will resolve to 'Loann Massard' if Loann Massard advances against Noah Boutleux. 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 Noah Boutleux and Loann Massard in the ITF Men Rognac, originally scheduled for July 21, 2026 at 4:00AM ET. This market will resolve to 'Noah Boutleux' if Noah Boutleux advances against Loann Massard. This market will resolve to 'Loann Massard' if Loann Massard advances against Noah Boutleux. 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 traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate the collective beliefs of traders who have real money at stake. In many cases, prediction markets have proven competitive with or more accurate than sportsbook consensus, especially when traders possess specialized knowledge. Comparing this market's implied probability to major sportsbooks' lines can reveal where the two venues disagree on the likely outcome.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Shares representing each outcome trade continuously, and the price of each share reflects the collective assessment of all participants. As traders buy or sell, the price adjusts to balance supply and demand. The current implied probability is visible on the market card, making it easy to see what the crowd believes will happen. Deeper liquidity typically narrows spreads and allows larger trades with less slippage.
This market resolves around Jul 28, 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 information becomes available. Early resolution is possible if circumstances prevent the match from taking place as scheduled. Traders should monitor official tournament communications and reliable sports reporting for any updates that could affect timing or outcome.
Several factors could shift prices before Jul 28, 2026. Player injury reports, recent performance data, or changes in seeding and draw positioning may prompt traders to reassess probabilities. Weather conditions at the venue, court surface conditions, or last-minute lineup announcements can also trigger volatility. Betting activity on external sportsbooks sometimes leaks into prediction markets, moving odds as informed traders react. Social media sentiment, expert commentary, or historical head-to-head records may influence trader conviction. Monitoring these signals helps identify potential price movements and trading opportunities.