TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 15, 8:29 PM EST
Polymarket
This market refers to the tennis match between Henrique Ortenblad Nogueira and Daniel Pessoa in the M15 Belém, Main Draw, originally scheduled for September 15, 2026 at 6:00PM ET. This market will resolve to 'Henrique Ortenblad Nogueira' if Henrique Ortenblad Nogueira advances against Daniel Pessoa. This market will resolve to 'Daniel Pessoa' if Daniel Pessoa advances against Henrique Ortenblad Nogueira. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 29, 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 Henrique Ortenblad Nogueira and Daniel Pessoa in the M15 Belém, Main Draw, originally scheduled for September 15, 2026 at 6:00PM ET. This market will resolve to 'Henrique Ortenblad Nogueira' if Henrique Ortenblad Nogueira advances against Daniel Pessoa. This market will resolve to 'Daniel Pessoa' if Daniel Pessoa advances against Henrique Ortenblad Nogueira. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 29, 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.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in each outcome. The price of a share directly reflects the probability of that outcome occurring, as perceived by the market participants. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more traders who believe an outcome is likely, the higher the price of its shares will climb. This dynamic pricing ensures that the market odds constantly adjust to incorporate new information and changing sentiment surrounding the M15 Belém tennis match.
This market resolves around Sep 22, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the M15 Belém tennis match, determining which player emerged victorious. The platform will verify the result against established sports data sources to ensure accuracy. Traders who correctly predicted the winner will receive a payout based on the final market odds at the time of resolution, while those who predicted incorrectly will forfeit their stake.
Several factors could influence the odds in this market before the M15 Belém tennis match concludes. Any news regarding player injuries, changes in playing conditions, or even significant shifts in public opinion could cause traders to reassess their predictions. Unexpected performance in earlier rounds of the tournament, or even pre-match analysis highlighting a player’s strengths or weaknesses, could also lead to noticeable movements in the market. The closer we get to Sep 22, 2026, the more sensitive the market will likely become to new information.