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 20, 11:13 PM EST
Polymarket
This market refers to the tennis match between Gonzalo Villanueva and Miguel Tobon in the Cali, originally scheduled for October 19, 2026 at 11:00AM ET. This market will resolve to 'Gonzalo Villanueva' if Gonzalo Villanueva advances against Miguel Tobon. This market will resolve to 'Miguel Tobon' if Miguel Tobon advances against Gonzalo Villanueva. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 2, 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 Gonzalo Villanueva and Miguel Tobon in the Cali, originally scheduled for October 19, 2026 at 11:00AM ET. This market will resolve to 'Gonzalo Villanueva' if Gonzalo Villanueva advances against Miguel Tobon. This market will resolve to 'Miguel Tobon' if Miguel Tobon advances against Gonzalo Villanueva. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 2, 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.
Often, prediction market odds reflect a different perspective than traditional sportsbooks. Sportsbooks typically set odds to maximize profit, incorporating a margin for themselves, and may be influenced by public betting patterns. This market, however, represents the collective wisdom of traders who are incentivized to accurately predict the outcome. While sportsbooks may initially offer different probabilities, prediction markets can sometimes converge on probabilities that are more reflective of the true likelihood of an event, especially as more information becomes available. It’s a fascinating comparison to observe.
On Polymarket, this market is priced through a continuous auction mechanism. Traders buy and sell shares representing their belief in the likelihood of a particular outcome. As more shares are purchased for a specific outcome, the price of those shares increases, reflecting a higher implied probability. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price movement is driven entirely by supply and demand, meaning the market price is a direct reflection of what traders are willing to pay for exposure to the outcome of the Villanueva vs Tobon match. This creates a dynamic and responsive pricing system.
This market resolves around Oct 26, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Cali: Gonzalo Villanueva vs Miguel Tobon match. The platform will verify the result against trusted sources to determine the winning outcome. Traders who held shares in the correct outcome will be entitled to a payout, while those holding shares in the incorrect outcome will forfeit their investment. It’s important to monitor the event’s progress as the resolution date approaches.
Several factors could influence the price of this market before it resolves. Any news regarding the condition of either Gonzalo Villanueva or Miguel Tobon—such as injuries or changes in training—could significantly shift trader sentiment. Unexpected announcements about the match schedule or venue could also have an impact. Furthermore, shifts in public perception or analysis from sports commentators could influence trading activity. Monitoring these types of signals will be key to understanding potential price movements in this market leading up to Oct 26, 2026.