TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 14, 12:58 PM EST
Polymarket
This market refers to the tennis match between Petr Brunclik and Filippo Romano in the Biella, originally scheduled for September 14, 2026 at 4:00AM ET. This market will resolve to 'Petr Brunclik' if Petr Brunclik advances against Filippo Romano. This market will resolve to 'Filippo Romano' if Filippo Romano advances against Petr Brunclik. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 28, 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 Brunclik and Filippo Romano in the Biella, originally scheduled for September 14, 2026 at 4:00AM ET. This market will resolve to 'Petr Brunclik' if Petr Brunclik advances against Filippo Romano. This market will resolve to 'Filippo Romano' if Filippo Romano advances against Petr Brunclik. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 28, 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 the wisdom of the crowd, often incorporating information and analysis that might not be immediately reflected in traditional sportsbook odds. Sportsbooks often set initial lines to balance betting action, while this market allows traders to freely adjust probabilities based on their own research and insights. It's common to see differences emerge, especially as new information becomes available or as the event draws closer. Examining these differences can reveal where the crowd believes sportsbooks may be over or underestimating the chances of a particular outcome.
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. The more traders who believe a particular player will win, the higher the price of shares representing that outcome will climb. This dynamic pricing ensures that the market odds are constantly updated based on the latest information and collective intelligence of the traders.
This market resolves around Sep 21, 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 Biella tennis match between Petr Brunclik and Filippo Romano. The platform will verify the result against trusted sources to determine which player emerged victorious, and that result will determine the payout of shares in this market. Traders should monitor official sources for confirmation of the match's final result.
Several factors could influence the odds in this market before the match concludes. Any news regarding player injuries, changes in playing conditions (like weather affecting an outdoor court), or updates on player form could all shift trader sentiment. Unexpected results in other matches involving these players, or even broader trends in tennis performance, might also play a role. Significant betting activity itself can also move the market, as large trades indicate strong conviction from informed traders. Monitoring tennis news and social media for relevant updates is key to understanding potential catalysts.