TOTAL VOLUME:
$154.4b
24H VOL:
$230,589,906
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,885,293,300
410,482
Markets across
40,213
events
MATCHED EVENTS:
4,340
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 13, 12:04 PM EST
Polymarket
This market refers to the tennis match between Michael Vrbensky and Raul Brancaccio in the Maia, originally scheduled for October 13, 2026 at 9:00AM ET. This market will resolve to 'Michael Vrbensky' if Michael Vrbensky advances against Raul Brancaccio. This market will resolve to 'Raul Brancaccio' if Raul Brancaccio advances against Michael Vrbensky. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 27, 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 Michael Vrbensky and Raul Brancaccio in the Maia, originally scheduled for October 13, 2026 at 9:00AM ET. This market will resolve to 'Michael Vrbensky' if Michael Vrbensky advances against Raul Brancaccio. This market will resolve to 'Raul Brancaccio' if Raul Brancaccio advances against Michael Vrbensky. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 27, 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.
Typically, prediction market odds reflect a different kind of wisdom than those found at sportsbooks. Sportsbooks often incorporate a 'vig' or commission into their odds, and may be influenced by promotional considerations or limitations in their modeling. This market, driven by the collective intelligence of traders on Polymarket, aims to represent the true probability of each outcome. While sportsbooks might initially set odds based on expert opinions, this market can quickly adjust as new information emerges and traders refine their assessments. It's common to see discrepancies between the two, especially as the event draws closer.
On Polymarket, this market is priced through a continuous auction mechanism. Traders buy and sell shares representing their belief in the likelihood of each outcome. As more shares are purchased for a particular outcome, its price increases, reflecting a higher implied probability. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of a share directly corresponds to the probability of that outcome occurring, as perceived by the market participants. This dynamic pricing ensures that the market remains responsive to new information and changing sentiment regarding the Maia fight. The market's efficiency relies on active participation from informed traders.
This market resolves around Oct 20, 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 Michael Vrbensky vs Raul Brancaccio fight, as declared by the relevant sporting authority. The platform will verify the result against publicly available and trusted sources to determine the winning outcome. Traders holding shares in the winning outcome will be paid out according to the final market price at resolution, while those holding shares in the losing outcome will forfeit their investment.
Several signals could significantly impact this market. Any news regarding injuries to either fighter, changes in their training regimens, or updates on their physical condition would likely cause price fluctuations. Public statements from the fighters or their teams, particularly those expressing confidence or concern, could also influence trader sentiment. Unexpected betting trends in traditional sportsbooks might also be considered by traders on Polymarket. Finally, any significant media coverage or analysis of the fight could shift the perceived probabilities and move the market accordingly.