PolymarketOpen

Ignacio Buse vs. Quentin Halys: Total Sets O/U 2.5

Under 2.560%
Over 2.541%

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24h volume—
7d volume—
30d volume—
Liquidity$22.5K
Spread3%
ResolvesOct 7, 2026in 7 days

Probability history

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Probability history0%25%50%75%100%Sep 28, 10:51 AMSep 28, 10:36 PMSep 29, 10:21 AMSep 29, 10:06 PMShaded periods have no successful hourly price check.Shaded periods have no successful hourly price check.

Based on this market’s outcome prices, expressed as probabilities.

Resolution rules

This market refers to the tennis match between Ignacio Buse and Quentin Halys in the China Open, originally scheduled for September 29, 2026 at 10:00PM ET. If the match is played to completion, this market will resolve to "Over" if the total number of sets played equals or exceeds 3, and to "Under" otherwise. A set counts as played once it has begun, even if it is not played to completion. A super tie breaker is considered as one (1) set. If the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution. If a player retires, withdraws, is defaulted, or is disqualified, or the match otherwise begins but is not completed, this market will resolve based on any outcome that was already unequivocally determined at the time play stopped. An outcome is considered unequivocally determined if it would have been guaranteed under every possible completion of the match played according to the match format published by the tournament organizer for that round. For example, for a line of 2.5, if play stops with the players at one set each, completing the match would have required at least one additional set, resulting in at least 3 sets played, so "Over" would resolve as the winning outcome. If neither outcome was already determined at the time play stopped, this market will resolve 50-50. If the match is canceled, or has not been completed by October 13, 2026, 11:59 PM ET, this market will resolve 50-50, unless an outcome was already unequivocally determined as described above. The primary resolution source for this market will be official ATP statistics; however, a consensus of credible reporting may also be used.

Sourcehttps://www.atptour.com/en/scores/current

Other legs of this event

MarketVenuePriceStatus
China Open: Completed Match: Ignacio Buse vs Quentin HalysPolymarket52% YesOpen
Buse vs. Halys: Match O/U 21.5Polymarket60% OverOpen
Set Handicap: Quentin Halys (-1.5) vs Ignacio Buse (+1.5)Polymarket66% Ignacio BuseOpen
Set 2 Winner: Ignacio Buse vs Quentin HalysPolymarket53% Quentin HalysOpen
Buse vs. Halys: Set 1 Games O/U 10.5Polymarket64% UnderOpen
Game Spread: Quentin Halys (-2.5) vs Ignacio Buse (+2.5)Polymarket56% Ignacio BuseOpen
Buse vs. Halys: Set 2 Games O/U 10.5Polymarket51% UnderOpen
Buse vs. Halys: Set 2 Games O/U 9.5Polymarket51% UnderOpen
Buse vs. Halys: Match O/U 23.5Polymarket54% UnderOpen
Buse vs. Halys: Set 1 Games O/U 9.5Polymarket59% OverOpen
Set 1 Winner: Ignacio Buse vs Quentin HalysPolymarket53% Quentin HalysOpen
Buse vs. Halys: Match O/U 22.5Polymarket53% OverOpen
Buse vs. Halys: Set 1 Games O/U 8.5Polymarket56% UnderOpen
Buse vs. Halys: Set 2 Games O/U 8.5Polymarket50% UnderOpen
China Open: Ignacio Buse vs Quentin HalysPolymarket55% Quentin HalysOpen

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As of Sep 29, 10:17 PM UTC