TOTAL VOLUME:
$154.4b
24H VOL:
$245,801,863
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,902,097,102
417,059
Markets across
40,178
events
MATCHED EVENTS:
4,415
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 22, 10:07 PM EST
Polymarket
This market refers to the tennis match between Miguel Tobon and Nicolas Mejia in the Cali, originally scheduled for October 22, 2026 at 8:00AM ET. This market will resolve to 'Miguel Tobon' if Miguel Tobon advances against Nicolas Mejia. This market will resolve to 'Nicolas Mejia' if Nicolas Mejia advances against Miguel Tobon. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 5, 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 Miguel Tobon and Nicolas Mejia in the Cali, originally scheduled for October 22, 2026 at 8:00AM ET. This market will resolve to 'Miguel Tobon' if Miguel Tobon advances against Nicolas Mejia. This market will resolve to 'Nicolas Mejia' if Nicolas Mejia advances against Miguel Tobon. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 5, 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.
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 aim to balance action on both sides, while this market allows anyone to express their belief about the outcome. If a significant difference emerges between this market and sportsbook odds, it could indicate that the crowd believes the sportsbook is mispricing the probability of a particular player winning. It's important to remember that both represent probabilities, but are derived from different sources and motivations.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in each outcome. The price of a share directly reflects the implied probability of that outcome occurring. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and express their views, the price adjusts to reflect the collective assessment. Higher demand for shares of a particular player will drive up their price, indicating a greater perceived chance of victory, while selling pressure will lower the price. This dynamic pricing ensures the market remains responsive to new information and changing sentiment.
This market resolves around Oct 29, 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 Cali tennis match, determining which player emerged victorious. The platform will verify the result against established sources to ensure accuracy and transparency. Traders who correctly predicted the winner will receive a payout based on the final market prices at the time of resolution, while those who predicted incorrectly will forfeit their shares.
Several factors could influence this market before the match concludes. Any news regarding player injuries, changes in playing conditions, or even pre-match analysis from tennis experts could shift trader sentiment. Unexpected upsets in other matches featuring these players, or even weather forecasts impacting the court surface, could also play a role. Significant trading volume from informed participants could also indicate a shift in expectations, potentially signaling new information or a change in perceived probabilities. Monitoring these signals will be key to understanding potential market movements.