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: Oct 23, 10:19 AM EST
Polymarket
This market refers to the tennis match between Alexander Ritschard and Sumit Nagal in the Lisbon, originally scheduled for October 23, 2026 at 8:00AM ET. This market will resolve to 'Alexander Ritschard' if Alexander Ritschard advances against Sumit Nagal. This market will resolve to 'Sumit Nagal' if Sumit Nagal advances against Alexander Ritschard. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 6, 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 Alexander Ritschard and Sumit Nagal in the Lisbon, originally scheduled for October 23, 2026 at 8:00AM ET. This market will resolve to 'Alexander Ritschard' if Alexander Ritschard advances against Sumit Nagal. This market will resolve to 'Sumit Nagal' if Sumit Nagal advances against Alexander Ritschard. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 6, 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 collective wisdom of a diverse group of traders, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set lines based on their own models and aim to balance action on both sides, while this market allows anyone to express their view. Discrepancies can arise due to differing information, biases, or simply the dynamics of supply and demand within the prediction market. It's common to see this market move independently of sportsbook lines as new information emerges or public sentiment shifts.
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 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 becomes available, the price adjusts to reflect the evolving consensus. The market's depth and liquidity, currently at a volume of $206,828, influence how efficiently prices reflect information.
This market resolves around Oct 30, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Ritschard vs Nagal match as reported by recognized tennis authorities. The platform will verify the result against these sources to determine the winning outcome and settle the market accordingly. Traders should monitor official sources for updates as the resolution date approaches to understand the potential impact on this market.
Several factors could influence the trading activity in this market leading up to Oct 30, 2026. Any news regarding player injuries, changes in playing conditions, or updated rankings could significantly shift the perceived probabilities. Unexpected results in other matches involving these players, or even broader tournament upsets, could also impact trading volume and price movements. Public sentiment and expert analysis, while not directly reflected in the market, can also indirectly influence trader behavior and contribute to price fluctuations.