TOTAL VOLUME:
$154.3b
24H VOL:
$219,029,434
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,869,293,526
411,051
Markets across
40,408
events
MATCHED EVENTS:
4,377
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 27, 3:39 PM EST
Polymarket
This market refers to the tennis match between Jenson Brooksby and Bryce Nakashima in the Sioux Falls, originally scheduled for October 26, 2026 at 11:00AM ET. This market will resolve to 'Jenson Brooksby' if Jenson Brooksby advances against Bryce Nakashima. This market will resolve to 'Bryce Nakashima' if Bryce Nakashima advances against Jenson Brooksby. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 9, 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 Jenson Brooksby and Bryce Nakashima in the Sioux Falls, originally scheduled for October 26, 2026 at 11:00AM ET. This market will resolve to 'Jenson Brooksby' if Jenson Brooksby advances against Bryce Nakashima. This market will resolve to 'Bryce Nakashima' if Bryce Nakashima advances against Jenson Brooksby. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 9, 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.
Prediction market odds often reflect the wisdom of the crowd, potentially differing from traditional sportsbook odds. Sportsbooks set lines based on their own models and aim to balance action on both sides, while this market allows anyone to express their belief about the outcome. If a significant number of traders believe a sportsbook is undervaluing a player, the prediction market odds will likely move in the opposite direction. Discrepancies can arise due to differing information, biases, or simply varying interpretations of the players' chances in the Brooksby vs Nakashima match.
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 Brooksby vs Nakashima match. The price of these shares fluctuates based on supply and demand. As more people buy shares believing a particular player will win, the 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 reflects the collective intelligence of the market participants, creating a probabilistic forecast of the event's outcome.
This market resolves around Nov 2, 2026, with the outcome confirmed once the result of the Brooksby vs Nakashima match is verifiable from credible public reporting. The player who wins the match, as officially recorded, will determine the winning outcome in this market. The resolution will be based on the official results announced by the tournament organizers, ensuring a transparent and verifiable process. Traders will then be able to claim their winnings based on their holdings in the winning outcome.
Several factors could influence the price of shares in this market before Nov 2, 2026. Any news regarding player injuries, changes in playing conditions, or updated match analyses from tennis experts could shift trader sentiment. Unexpected upsets in other matches involving these players, or even broader trends in the tournament, might also affect the market. Furthermore, large trades by influential market participants could create short-term price swings, reflecting their conviction about the Brooksby vs Nakashima match outcome.