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 16, 8:02 AM EST
Polymarket
This market refers to the tennis match between Leonardo Rossi and Liam Branger in the M25 Nevers, Main Draw, originally scheduled for September 16, 2026 at 5:00AM ET. This market will resolve to 'Leonardo Rossi' if Leonardo Rossi advances against Liam Branger. This market will resolve to 'Liam Branger' if Liam Branger advances against Leonardo Rossi. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 30, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Leonardo Rossi and Liam Branger in the M25 Nevers, Main Draw, originally scheduled for September 16, 2026 at 5:00AM ET. This market will resolve to 'Leonardo Rossi' if Leonardo Rossi advances against Liam Branger. This market will resolve to 'Liam Branger' if Liam Branger advances against Leonardo Rossi. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 30, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Prediction market odds often reflect the collective wisdom of a diverse group of participants, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set lines based on their own models and aim to balance action on both sides, while this market is driven by individuals willing to put their capital behind their beliefs. It’s common to see discrepancies, especially before significant events or when new information emerges. Examining these differences can be insightful, but it’s important to remember that both represent probabilities based on different methodologies and information sources.
On Polymarket, this market is priced through a continuous auction mechanism, where traders buy and sell shares representing their belief in the outcome of the Rossi vs Branger match. The price of each share directly corresponds to the implied probability of that outcome occurring. As more people buy shares in a particular outcome, its price increases, and vice versa. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s efficiency is driven by the incentive for traders to accurately assess the probability of the event, as profitable trades are possible when beliefs differ from the market price.
This market resolves around Sep 23, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the M25 Nevers tennis match between Leonardo Rossi and Liam Branger. The platform will verify the winner against publicly available and trusted sources to determine which outcome corresponds to the actual result. The market will then settle, and shares will be redeemed based on the final outcome of the match.
Several factors could influence the price of shares in this market before Sep 23, 2026. Any news regarding player form, injuries, or changes in playing conditions could significantly shift expectations. For example, reports of Rossi experiencing a minor injury, or Branger having a particularly strong performance in a preceding match, would likely impact the market. Unexpected weather conditions at the tournament venue could also play a role, as could any significant shifts in public sentiment or expert analysis regarding the players’ chances of winning.