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 18, 10:58 AM EST
Polymarket
This market tracks whether the total games played in the Joao Domingues versus Ivan Gakhov tennis match in Lisbon, Portugal will exceed 23.5 games. Currently, Polymarket gives a 100.0% probability to the “Domingues vs. Gakhov: Match O/U 23.5” outcome. Resolution will be based on the official score reported at https://www.atptour.com/en/scores/current. Keep an eye on the match itself, originally scheduled for October 18, 2026 at 7:00AM ET, as the outcome will depend on the total number of games played to determine the winner.
This market refers to the tennis match between Joao Domingues and Ivan Gakhov in the Lisbon, Portugal, Qualifying, originally scheduled for October 18, 2026 at 7:00AM ET. This market will resolve to 'Joao Domingues' if Joao Domingues advances against Ivan Gakhov. This market will resolve to 'Ivan Gakhov' if Ivan Gakhov advances against Joao Domingues. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 1, 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 bettors, potentially offering a different perspective than traditional sportsbooks. Sportsbook odds are typically set by professional oddsmakers, while this market is driven by individual traders expressing their beliefs. It's common to see discrepancies, especially before significant events or when public opinion strongly favors a particular outcome. These differences can arise from varying levels of information, analytical approaches, or simply differing risk appetites among bettors and oddsmakers. Examining these differences can be insightful for those seeking an edge in their predictions.
On Polymarket, this market is priced through a continuous auction mechanism, where traders buy and sell shares representing their belief in the outcome of the Domingues vs Gakhov match. The price of these shares 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. As more traders participate and new information becomes available, the price adjusts accordingly. This dynamic pricing ensures that the market reflects the most up-to-date collective assessment of the event's potential results, making it a valuable indicator of expectations.
This market resolves around Oct 25, 2026, with the outcome confirmed once the result of the Domingues vs Gakhov match is verifiable from credible public reporting. The resolution will be based on the official result declared by the governing tennis authorities. The platform will then determine the winning share(s) based on the confirmed outcome. Traders holding shares in the winning outcome will be entitled to a payout, while those holding shares in losing outcomes will forfeit their investment. This ensures a transparent and objective resolution process.
Several factors could influence the price of shares in this market leading up to Oct 25, 2026. Any news regarding player injuries, changes in playing conditions, or significant shifts in public sentiment could trigger price movements. Unexpected upsets in other matches involving these players could also impact trader confidence and alter the market's assessment of their chances. Furthermore, major announcements related to the tournament itself, such as changes to the schedule or venue, could introduce volatility. Monitoring these signals will be key to understanding potential shifts in the market.