TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 2, 8:27 PM EST
Polymarket
This market tracks whether a total of over 9.5 games will be played in the third set of the Jiri Lehecka versus Toby Samuel match at the US Open ATP tournament. Currently, Polymarket gives a 100.0% probability to “Lehecka vs. Samuel: Set 3 Games O/U 9.5”. The resolution source for this market is the official ATP Tour website at https://www.atptour.com/en/scores/current. Keep an eye on the originally scheduled match time of September 2, 2026 at 11:00AM ET, as this is when the event will begin and provide the first signal for market resolution.
This market refers to the tennis match between Jiri Lehecka and Toby Samuel in the US Open ATP, originally scheduled for September 2, 2026 at 11:00AM ET. This market will resolve to 'Jiri Lehecka' if Jiri Lehecka advances against Toby Samuel. This market will resolve to 'Toby Samuel' if Toby Samuel advances against Jiri Lehecka. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 16, 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 resolves around Sep 9, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will be determined by the official match conclusion, and the platform will update the market accordingly based on that verified data.
Injuries, weather delays, or standout performances in early rounds could shift this market as traders reassess probabilities. Key moments such as break points, set scores, or crowd reactions may also influence sentiment. Any update affecting the players’ form or conditions can prompt rapid price changes on Polymarket before the match concludes.