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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov Set 1 Winner | 100% | +51 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov Match O/U 21.5 | 0% | −49 pts | — | — · <1¢ | — | ended |
| US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov Set Handicap +/-1.5 | 100% | +69 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov Set Handicap +/-1.5 | 0% | −32 pts | — | — · <1¢ | — | ended |
| US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov Set 2 Winner | 100% | +51 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Completed Match | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov Set 1 O/U 8.5 | 100% | +32 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov Total Sets: O/U 2.5 | 0% | −36 pts | — | — · <1¢ | — | ended |
| US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov Set 2 O/U 8.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov Set 1 O/U 9.5 | 100% | +52 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov Set 2 O/U 9.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov Match O/U 22.5 | 0% | −43 pts | — | — · <1¢ | — | ended |
| US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov Set 1 O/U 10.5 | 100% | +65 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov Match O/U 23.5 | 0% | −24 pts | — | — · <1¢ | — | ended |
| US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov Set 2 O/U 10.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov Game Spread +/-0.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 59d |  ford123 | US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov | SellJulia Avdeeva99¢ → 100¢ | $1,203 | −$11 −0.9% | — |
| 59d | swisstony | US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov | BuyJulia Avdeeva99¢ → 100¢ | $1,980 | +$20 +1.0% | 4 |
| 59d | ford123 | US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov | BuyJulia Avdeeva93¢ → 100¢ | $1,129 | +$85 +7.5% | 4 |
| 59d | Upright-Mezzanine-Cottage | US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov | SellJulia Avdeeva64¢ → 100¢ | $1,392 | −$783 −56% | — |
| 59d |  TRCM | US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov | BuyJulia Avdeeva41¢ → 100¢ | $2,066 | +$2,934 +142% | 6 |
| 59d | Upright-Mezzanine-Cottage | US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov | BuyJulia Avdeeva54¢ → 100¢ | $1,179 | +$996 +84% | 6 |
| 59d | flatbarrel | US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov | BuyJulia Avdeeva50¢ → 100¢ | $1,354 | +$1,358 +100% | 6 |
| 60d | Lexington | US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov | BuyJulia Avdeeva48¢ → 100¢ | $1,462 | +$1,584 +108% | 4 |
This market refers to the tennis match between Julia Avdeeva and Katherine Sebov in the US Open, Qualification WTA, originally scheduled for August 25, 2026 at 11:00AM ET. This market will resolve to 'Julia Avdeeva' if Julia Avdeeva advances against Katherine Sebov. This market will resolve to 'Katherine Sebov' if Katherine Sebov advances against Julia Avdeeva. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 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 WTA Tour. A consensus of credible reporting may also be used.
Sources: Polymarket's Gamma API, its CLOB price history and its Data API, read every two minutes. Prices are each outcome's Yes price, which is the market's probability: 100¢ for US Open, Qualification WTA: Julia Avdeeva vs Katherine Sebov means the market gives it about 100%.