TOTAL VOLUME:
$154.7b
24H VOL:
$279,496,801
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,923,931,766
416,910
Markets across
40,107
events
MATCHED EVENTS:
4,571
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 29, 9:45 AM EST
Polymarket
This market refers to the doubles tennis match between Balaji/King and Poritskyi/Ursu in the Brest, originally scheduled for October 29, 2026 at 5:00AM ET. This market will resolve to 'Balaji/King' if the team of Balaji/King advances against Poritskyi/Ursu. This market will resolve to 'Poritskyi/Ursu' if the team of Poritskyi/Ursu advances against Balaji/King. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 12, 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 doubles tennis match between Balaji/King and Poritskyi/Ursu in the Brest, originally scheduled for October 29, 2026 at 5:00AM ET. This market will resolve to 'Balaji/King' if the team of Balaji/King advances against Poritskyi/Ursu. This market will resolve to 'Poritskyi/Ursu' if the team of Poritskyi/Ursu advances against Balaji/King. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 12, 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 offer a different perspective than those found at traditional sportsbooks. This can be due to the wisdom of the crowd effect, where the collective intelligence of many traders can lead to more accurate predictions than those made by a limited number of professional oddsmakers. While sportsbooks may initially set odds based on team rankings and player statistics, this market allows for the incorporation of more nuanced information and real-time adjustments based on news and sentiment. It’s common to see discrepancies, especially as new information emerges.
On Polymarket, this market is priced through a continuous trading mechanism where users buy and sell shares representing their belief in the outcome. The price of a share directly reflects the probability of that outcome occurring, as determined by supply and demand. As more traders buy shares in Balaji/King, for example, the price of those shares will increase, indicating a growing expectation of their victory. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price dynamically adjusts to reflect the latest information and collective sentiment of traders.
This market resolves around Nov 5, 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 Brest doubles match between Balaji/King and Poritskyi/Ursu. The winning team, as declared by the official tournament organizers, will determine the outcome of this market. Traders will be able to see the final result and the corresponding payout for their shares following the completion of the match and verification of the official results.
Several factors could influence the trading activity in this market. Any news regarding player injuries, changes in playing conditions, or unexpected performance in preceding matches could shift trader sentiment. A strong showing by either team in other tournaments leading up to the Brest doubles match could also impact the odds. Furthermore, public endorsements or analysis from tennis experts could sway opinions and drive trading volume. Unexpected weather conditions during the match itself could also be a significant catalyst for movement.