TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 20, 7:31 AM EST
Polymarket
This market refers to the tennis match between Matteo Martineau and Cesar Bouchelaghem in the Saint Tropez, France, Qualifying, originally scheduled for September 20, 2026 at 5:10AM ET. This market will resolve to 'Matteo Martineau' if Matteo Martineau advances against Cesar Bouchelaghem. This market will resolve to 'Cesar Bouchelaghem' if Cesar Bouchelaghem advances against Matteo Martineau. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 4, 2026, 11:59 PM ET (14 days after the scheduled start), 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 Matteo Martineau and Cesar Bouchelaghem in the Saint Tropez, France, Qualifying, originally scheduled for September 20, 2026 at 5:10AM ET. This market will resolve to 'Matteo Martineau' if Matteo Martineau advances against Cesar Bouchelaghem. This market will resolve to 'Cesar Bouchelaghem' if Cesar Bouchelaghem advances against Matteo Martineau. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 4, 2026, 11:59 PM ET (14 days after the scheduled start), 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 often reflect a different kind of wisdom than traditional sportsbooks. Sportsbooks set lines to balance action and incorporate a profit margin, while this market relies on the collective intelligence of traders who are incentivized to accurately forecast the outcome. Typically, you’ll find that prediction markets can offer more nuanced probabilities, especially when there's a lot of public information available and a diverse group of participants. Discrepancies can arise due to differing opinions on factors influencing the fight, or simply because of varying levels of market efficiency. It's worth comparing both to gain a broader perspective.
On Polymarket, this market is priced through a continuous exchange mechanism where traders buy and sell shares representing their belief in each outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. As more traders buy shares in a particular boxer, the price increases, reflecting a higher perceived chance of victory. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price is determined solely by supply and demand within Polymarket, and reflects the aggregated predictions of all participants. Volume plays a key role, as higher volume generally indicates greater confidence in the price signal.
This market resolves around Sep 27, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result declared by the boxing commission overseeing the Saint Tropez match. The boxer declared the winner by the official decision, technical knockout, or disqualification will determine the winning outcome in this market. Any protests or appeals must be resolved before the outcome is finalized and the market is settled. Traders should monitor official sources for the definitive result.
Several factors could influence the price of shares in this market leading up to Sep 27, 2026. News regarding either boxer’s training camp, such as injuries or changes in coaching staff, could significantly shift sentiment. Public statements from the fighters themselves, or analysis from boxing experts, could also impact trading activity. Unexpected developments in the lead-up to the fight, like changes to the fight’s location or rules, could also introduce volatility. Ultimately, any information that alters perceptions of each boxer’s chances of winning has the potential to move the market.