TOTAL VOLUME:
$154.6b
24H VOL:
$333,432,169
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,971,286,090
419,492
Markets across
40,634
events
MATCHED EVENTS:
4,654
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 28, 9:36 AM EST
Polymarket
This market refers to the tennis match between Leonardo Borrelli and Andrea Colombo in the M15 Selva Gardena, Main Draw, originally scheduled for October 28, 2026 at 5:00AM ET. This market will resolve to 'Leonardo Borrelli' if Leonardo Borrelli advances against Andrea Colombo. This market will resolve to 'Andrea Colombo' if Andrea Colombo advances against Leonardo Borrelli. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 11, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Leonardo Borrelli and Andrea Colombo in the M15 Selva Gardena, Main Draw, originally scheduled for October 28, 2026 at 5:00AM ET. This market will resolve to 'Leonardo Borrelli' if Leonardo Borrelli advances against Andrea Colombo. This market will resolve to 'Andrea Colombo' if Andrea Colombo advances against Leonardo Borrelli. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 11, 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 International Tennis Federation (ITF). 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 to balance action, while this market relies on individuals freely trading based on their own information and beliefs. If a significant discrepancy exists between prediction market probabilities and sportsbook odds, it might indicate that the market perceives information differently or that there's an arbitrage opportunity. It's important to compare both to gain a comprehensive understanding of the event’s potential outcomes.
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 probability of that outcome occurring. As more traders buy shares, the price increases, and vice versa. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price reflects the collective intelligence of those participating, aggregating diverse perspectives into a single, dynamic probability assessment for the Borrelli vs Colombo match.
This market resolves around Nov 4, 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 M15 Selva Gardena match between Leonardo Borrelli and Andrea Colombo. The platform will look to established sports news sources and official tournament results to determine the winner and finalize the market’s outcome. Traders should monitor these sources as the resolution date approaches to stay informed.
Several factors could influence the price of this market before Nov 4, 2026. Any news regarding player form, injuries, or changes to playing conditions could shift expectations. Unexpected announcements about team strategies or even weather forecasts impacting the match could also play a role. Significant betting activity or large trades on Polymarket could also cause noticeable price movements, reflecting a change in sentiment among traders. Monitoring these signals will be key to understanding potential shifts in the market’s probability assessment.