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: Sep 22, 12:43 PM EST
Polymarket
This market refers to the tennis match between Augusto Land and Justin Roberts in the M15 Curitiba, Main Draw, originally scheduled for September 22, 2026 at 9:00AM ET. This market will resolve to 'Augusto Land' if Augusto Land advances against Justin Roberts. This market will resolve to 'Justin Roberts' if Justin Roberts advances against Augusto Land. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 6, 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 Augusto Land and Justin Roberts in the M15 Curitiba, Main Draw, originally scheduled for September 22, 2026 at 9:00AM ET. This market will resolve to 'Augusto Land' if Augusto Land advances against Justin Roberts. This market will resolve to 'Justin Roberts' if Justin Roberts advances against Augusto Land. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 6, 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 a wisdom-of-the-crowd effect, potentially differing from traditional sportsbook odds. Sportsbooks set lines based on their own models and aim to balance action on both sides, incorporating a profit margin. This market, however, is driven by individuals freely trading based on their own analysis and information. Therefore, discrepancies can arise due to differing information sources, biases, or simply the collective intelligence of prediction market participants. It’s common to see prediction markets move faster to incorporate new information than sportsbooks, especially in response to unexpected developments.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the likelihood of 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 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. This dynamic pricing allows the market to quickly adjust to new information and reflect the collective wisdom of the crowd. The current price reflects the aggregated predictions of all participants trading on the platform.
This market resolves around Sep 29, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will be determined by the official outcome of the M15 Curitiba tennis match between Augusto Land and Justin Roberts. The platform will verify the result against publicly available and trusted sources to ensure accuracy. Traders holding shares in the winning outcome will receive a payout equivalent to 1 minus the commission, while those holding shares in the losing outcome will receive nothing. This ensures a clear and transparent resolution process.
Several signals or events could significantly move this market before its resolution. Any news regarding player form, injuries to either Augusto Land or Justin Roberts, or changes in playing conditions (weather, court surface) could influence trader sentiment. Unexpected results in earlier rounds of the tournament, or even broader trends in tennis performance, could also shift the odds. Furthermore, large trades by influential market participants could create short-term price fluctuations. Monitoring these factors will be key to understanding how this market evolves leading up to Sep 29, 2026.