PolymarketOpen

McNally vs. Yastremska: Set 1 Games O/U 8.5

Over100%
Under0%

Price checked at

The latest price check failed. Showing the last known prices.

Trade
Set your country to see where you can trade.Set your country →
Opens the venue in a new tab, through Predxy.
24h volume—
7d volume—
30d volume—
Liquidity$2.3K
Spread3%
ResolvesOct 7, 2026in 7 days

Probability history

Drag to move · pinch or ⌘/Ctrl+scroll to zoom

Shaded periods have no successful hourly price check.

Probability history0%25%50%75%100%Sep 28, 09:49 AMSep 29, 12:53 AMSep 29, 03:56 PMSep 30, 07:00 AMShaded periods have no successful hourly price check.Shaded periods have no successful hourly price check.Shaded periods have no successful hourly price check.Shaded 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 Caty McNally and Dayana Yastremska in the China Open, originally scheduled for September 29, 2026 at 11:00PM ET. This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game. If the match is postponed or suspended, this market will remain open until the first set has been completed. A postponement alone will not trigger a 50-50 resolution. If the match is permanently abandoned before the first set is completed, or if the first set has not been completed by October 13, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered unconditionally determined if it would have been guaranteed under every possible completion of the set played according to the match format published by the tournament organizer for that round, including whether the set is decided by a tiebreak. For example, for a line of 9.5, if play stops with the first set at 5-4, completing the set would have required at least 1 additional game, resulting in at least 10 games played, so "Over" would resolve as the winning outcome. The primary resolution source for this market will be official WTA statistics; however, a consensus of credible reporting may also be used.

Sourcehttps://www.wtatennis.com/scores

Other legs of this event

MarketVenuePriceStatus
Set 1 Winner: Caty McNally vs Dayana YastremskaPolymarket100% Dayana YastremskaOpen
Set Handicap: Caty McNally (-1.5) vs Dayana Yastremska (+1.5)Polymarket91% Dayana YastremskaOpen
McNally vs. Yastremska: Set 2 Games O/U 9.5Polymarket100% OverOpen
McNally vs. Yastremska: Set 2 Games O/U 8.5Polymarket100% OverOpen
Set Handicap: Dayana Yastremska (-1.5) vs Caty McNally (+1.5)Polymarket100% Dayana YastremskaOpen
Set 2 Winner: Caty McNally vs Dayana YastremskaPolymarket100% Dayana YastremskaOpen
Caty McNally vs. Dayana Yastremska: Total Sets O/U 2.5Polymarket100% Under 2.5Open
McNally vs. Yastremska: Set 2 Games O/U 10.5Polymarket100% UnderOpen
McNally vs. Yastremska: Set 1 Games O/U 10.5Polymarket100% UnderOpen
McNally vs. Yastremska: Set 1 Games O/U 9.5Polymarket100% UnderOpen
McNally vs. Yastremska: Match O/U 23.5Polymarket100% UnderOpen
Game Spread: Caty McNally (-1.5) vs Dayana Yastremska (+1.5)Polymarket100% Dayana YastremskaOpen
China Open: Caty McNally vs Dayana YastremskaPolymarket100% Dayana YastremskaOpen
McNally vs. Yastremska: Match O/U 21.5Polymarket100% UnderOpen
China Open: Completed Match: Caty McNally vs Dayana YastremskaPolymarket100% YesOpen
McNally vs. Yastremska: Match O/U 22.5Polymarket100% UnderOpen

Venue activity

Holders—
Held value—
Trades (24h)—
Trades—
Open interest—
Comments0

Discussion on Predxy

Sign in to join the discussion.

Nobody has said anything here yet.

As of Sep 30, 07:36 AM UTC