TOTAL VOLUME:
$154.4b
24H VOL:
$290,393,159
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,944,100,805
420,493
Markets across
40,511
events
MATCHED EVENTS:
4,612
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Nov 1, 4:18 AM EST
Polymarket
This market refers to the tennis match between Petr Bar Biryukov and Yaroslav Demin in the Ningbo, originally scheduled for November 1, 2026 at 1:00AM ET. This market will resolve to 'Petr Bar Biryukov' if Petr Bar Biryukov advances against Yaroslav Demin. This market will resolve to 'Yaroslav Demin' if Yaroslav Demin advances against Petr Bar Biryukov. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 15, 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 Petr Bar Biryukov and Yaroslav Demin in the Ningbo, originally scheduled for November 1, 2026 at 1:00AM ET. This market will resolve to 'Petr Bar Biryukov' if Petr Bar Biryukov advances against Yaroslav Demin. This market will resolve to 'Yaroslav Demin' if Yaroslav Demin advances against Petr Bar Biryukov. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 15, 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.
Comparing prediction market odds to sportsbook odds reveals how collective intelligence differs from traditional oddsmaking. Sportsbooks typically set lines based on statistical models and expert analysis, while this market reflects the wisdom of the crowd. Often, prediction markets can be more accurate, especially when there's significant public information available. Discrepancies can arise due to differing opinions on factors not fully captured by sportsbook algorithms, or simply from the incentive structure of prediction markets where correct predictions are rewarded. It’s common to see prediction markets incorporate information faster than sportsbooks.
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 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. As more traders participate and new information emerges, the price adjusts accordingly. The market's liquidity, currently at $575,561, influences how efficiently prices reflect collective sentiment. This dynamic pricing ensures the market remains responsive to changing expectations about the Biryukov vs Demin match.
This market resolves around Nov 8, 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 Biryukov vs Demin match, as reported by the governing sporting body. The platform will verify the result against widely available and trusted sources to ensure accuracy. Traders who correctly predicted the outcome will receive a payout based on the final market price at resolution. It’s important to monitor news sources leading up to Nov 8, 2026 for any updates that could influence the result.
Several signals or events could significantly move this market before its resolution. Any news regarding player injuries, changes in coaching strategies, or unexpected performance in prior matches could shift trader sentiment. Public announcements about the players’ physical condition or training regimens would also be influential. Furthermore, any major upsets in related matches or tournaments could impact perceptions of the players’ form and ability, leading to adjustments in the market price. Monitoring sports news and analysis will be key to understanding potential catalysts for movement in this market.