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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| US Open WTA: Naomi Osaka vs Anastasia Zakharova | 100% | +12 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open WTA: Naomi Osaka vs Anastasia Zakharova Set Handicap +/-1.5 | 100% | +32 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Completed Match | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open WTA: Naomi Osaka vs Anastasia Zakharova Set 1 Winner | 100% | +18 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open WTA: Naomi Osaka vs Anastasia Zakharova Set 2 Winner | 100% | +18 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open WTA: Naomi Osaka vs Anastasia Zakharova Set 1 O/U 8.5 | 100% | +43 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open WTA: Naomi Osaka vs Anastasia Zakharova Match O/U 23.5 | 100% | +65 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open WTA: Naomi Osaka vs Anastasia Zakharova Game Spread +/-5.5 | 0% | −52 pts | — | — · <1¢ | — | ended |
| US Open WTA: Naomi Osaka vs Anastasia Zakharova Match O/U 21.5 | 100% | +61 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open WTA: Naomi Osaka vs Anastasia Zakharova Total Sets: O/U 2.5 | 0% | −26 pts | — | — · <1¢ | — | ended |
| US Open WTA: Naomi Osaka vs Anastasia Zakharova Match O/U 22.5 | 100% | +63 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open WTA: Naomi Osaka vs Anastasia Zakharova Set 2 O/U 8.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open WTA: Naomi Osaka vs Anastasia Zakharova Set 1 O/U 9.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open WTA: Naomi Osaka vs Anastasia Zakharova Set 2 O/U 9.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open WTA: Naomi Osaka vs Anastasia Zakharova Set 1 O/U 10.5 | 100% | +67 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open WTA: Naomi Osaka vs Anastasia Zakharova Set 2 O/U 10.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 53d | 0x0b35…bdd3 | US Open WTA: Naomi Osaka vs Anastasia Zakharova | SellNaomi Osaka>99¢ | $3,065 | −$3 −0.1% | — |
| 53d | luckydees | US Open WTA: Naomi Osaka vs Anastasia Zakharova | SellNaomi Osaka>99¢ | $2,337 | −$2 −0.1% | — |
| 53d | JerOri | US Open WTA: Naomi Osaka vs Anastasia Zakharova | BuyNaomi Osaka99¢ → 100¢ | $1,654 | +$12 +0.7% | 4 |
| 53d | HomeRunHazard2 fills | US Open WTA: Naomi Osaka vs Anastasia Zakharova | BuyNaomi Osaka96¢ → 100¢ | $9,762 | +$399 +4.1% | 4 |
| 53d |  mooseborzoi | US Open WTA: Naomi Osaka vs Anastasia Zakharova | BuyAnastasia Zakharova18¢ → 0¢ | $1,253 | −$1,253 −100% | 6 |
| 53d | thestingsnake | US Open WTA: Naomi Osaka vs Anastasia Zakharova | SellNaomi Osaka94¢ → 100¢ | $1,044 | −$63 −6.0% | — |
| 53d | Flaznorp2 fills | US Open WTA: Naomi Osaka vs Anastasia Zakharova | BuyNaomi Osaka97¢ → 100¢ | $14,196 | +$366 +2.6% | 4 |
| 53d |  Revolving-Climb | US Open WTA: Naomi Osaka vs Anastasia Zakharova | SellNaomi Osaka98¢ → 100¢ | $1,380 | −$29 −2.1% | — |
| 53d |  hd7773 fills | US Open WTA: Naomi Osaka vs Anastasia Zakharova | BuyNaomi Osaka98¢ → 100¢ | $33,041 | +$833 +2.5% | 4 |
| 53d | swy01 | US Open WTA: Naomi Osaka vs Anastasia Zakharova | SellNaomi Osaka96¢ → 100¢ | $2,434 | −$104 −4.3% | — |
| 53d |  DDDSKUN | US Open WTA: Naomi Osaka vs Anastasia Zakharova | SellNaomi Osaka96¢ → 100¢ | $1,024 | −$42 −4.1% | — |
| 53d | Arcus-AI | US Open WTA: Naomi Osaka vs Anastasia Zakharova | SellNaomi Osaka90¢ → 100¢ | $1,350 | −$150 −11% | — |
| 53d | Wordy-Littleneck7 fills | US Open WTA: Naomi Osaka vs Anastasia Zakharova | BuyAnastasia Zakharova14¢ → 0¢ | $9,610 | −$9,610 −100% | 6 |
| 53d | Weepy-Major-Copying | US Open WTA: Naomi Osaka vs Anastasia Zakharova | SellNaomi Osaka93¢ → 100¢ | $1,981 | −$154 −7.8% | — |
| 53d | Favorable-Pepper-Brushing2 fills | US Open WTA: Naomi Osaka vs Anastasia Zakharova | SellAnastasia Zakharova27¢ → 0¢ | $2,222 | +$2,222 +100% | — |
| 53d | Ru386 | US Open WTA: Naomi Osaka vs Anastasia Zakharova | BuyNaomi Osaka77¢ → 100¢ | $1,010 | +$303 +30% | 6 |
| 53d | 0x0b35…bdd3 | US Open WTA: Naomi Osaka vs Anastasia Zakharova | BuyNaomi Osaka79¢ → 100¢ | $2,418 | +$650 +27% | 5 |
| 53d |  OdileDeray | US Open WTA: Naomi Osaka vs Anastasia Zakharova | BuyNaomi Osaka79¢ → 100¢ | $3,572 | +$962 +27% | 5 |
| 53d |  Rex416 | US Open WTA: Naomi Osaka vs Anastasia Zakharova | BuyNaomi Osaka89¢ → 100¢ | $10,037 | +$1,211 +12% | 5 |
| 53d | KevinEZM427 | US Open WTA: Naomi Osaka vs Anastasia Zakharova | BuyNaomi Osaka96¢ → 100¢ | $10,000 | +$368 +3.7% | 4 |
| 53d | 0F623 fills | US Open WTA: Naomi Osaka vs Anastasia Zakharova | BuyNaomi Osaka91¢ → 100¢ | $20,694 | +$2,076 +10% | 5 |
| 53d | omnibus-076daa3 fills | US Open WTA: Naomi Osaka vs Anastasia Zakharova | BuyNaomi Osaka91¢ → 100¢ | $9,019 | +$892 +9.9% | 5 |
| 53d | Novelty8 | US Open WTA: Naomi Osaka vs Anastasia Zakharova | BuyNaomi Osaka90¢ → 100¢ | $10,889 | +$1,197 +11% | 5 |
| 53d | 1990D | US Open WTA: Naomi Osaka vs Anastasia Zakharova | BuyNaomi Osaka90¢ → 100¢ | $4,262 | +$474 +11% | 5 |
| 53d | 999999666544332578855667788 | US Open WTA: Naomi Osaka vs Anastasia Zakharova | BuyNaomi Osaka90¢ → 100¢ | $2,700 | +$300 +11% | 5 |
eskk844 sharesThis market refers to the tennis match between Naomi Osaka and Anastasia Zakharova in the US Open WTA, originally scheduled for August 30, 2026 at 11:00AM ET. This market will resolve to 'Naomi Osaka' if Naomi Osaka advances against Anastasia Zakharova. This market will resolve to 'Anastasia Zakharova' if Anastasia Zakharova advances against Naomi Osaka. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 13, 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 WTA: Naomi Osaka vs Anastasia Zakharova means the market gives it about 100%.