TOTAL VOLUME:
$154.4b
24H VOL:
$235,918,089
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,884,820,873
413,109
Markets across
40,428
events
MATCHED EVENTS:
4,364
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 31, 3:10 PM EST
Polymarket
This market refers to the tennis match between Moise Kouame and Otto Virtanen in the Brest, originally scheduled for October 31, 2026 at 11:30AM ET. This market will resolve to 'Moise Kouame' if Moise Kouame advances against Otto Virtanen. This market will resolve to 'Otto Virtanen' if Otto Virtanen advances against Moise Kouame. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 14, 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 Moise Kouame and Otto Virtanen in the Brest, originally scheduled for October 31, 2026 at 11:30AM ET. This market will resolve to 'Moise Kouame' if Moise Kouame advances against Otto Virtanen. This market will resolve to 'Otto Virtanen' if Otto Virtanen advances against Moise Kouame. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 14, 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.
Often, prediction market odds reflect a different perspective than traditional sportsbook odds. Sportsbooks incorporate a 'vig' or commission into their odds, ensuring a profit margin, while Polymarket allows traders to directly express their beliefs about the probability of an outcome. This can lead to discrepancies, as prediction markets aggregate the wisdom of the crowd and may be less influenced by initial biases or public perception. It’s common to see differences in implied probabilities between this market and those offered by sportsbooks, particularly as new information emerges.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and express their views, the price adjusts to reflect the collective assessment. Currently, the market is driven by the expectations of those actively trading shares, and the price fluctuates based on supply and demand for each possible outcome of the Brest tennis match.
This market resolves around Nov 7, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Brest tennis match between Moise Kouame and Otto Virtanen, as reported by a recognized tennis authority. The platform will verify the result against these sources to determine which outcome is declared the winner. Traders will then be able to claim their winnings or adjust their positions based on the final, verified result of the match.
Several factors could influence the price of this market before Nov 7, 2026. Any news regarding player injuries, changes in playing conditions, or updated rankings could shift trader sentiment. Unexpected results in earlier rounds of the tournament, or even commentary from tennis analysts, might also impact the perceived probabilities. Furthermore, significant trading volume from informed participants could signal new information or a change in expectations, causing the market to react accordingly. Monitoring these signals will be key to understanding potential price movements.