Analytics
Resolved Naomi Osaka on 3 Sep 2026.
The last daily price before settlement had Naomi Osaka at 76.5%. The Naomi Osaka side opened at 76.5% on 2 Sep 2026. Before it settled, across the 2 daily closes on record from 2 Sep 2026 to 3 Sep 2026, the price held at 76.5%. $204.09K traded over the market's life.
46 wallets still hold shares. Winners redeem theirs after settlement, so what is left is mostly the losing side.
Polymarket record as of Sep 4, 10:52 PM UTC
Daily closes of the Naomi Osaka price, Polymarket CLOB, 2 points, 2 Sep 2026 – 3 Sep 2026, chart shows 70%–82%
| Observed | Naomi Osaka price |
|---|---|
| 2 Sep 2026 | 76.5% |
| 3 Sep 2026 | 76.5% |
Winners have redeemed their shares, so most of what is left is the losing side.
| Trader | Outcome | Shares |
|---|---|---|
| comon119 | Katerina Siniakova | 10K |
| AnonymousUsername | Katerina Siniakova | 2.55K |
| Murky-Fallingout | Katerina Siniakova | 1.56K |
| CAcap | Katerina Siniakova |
Open a trader’s name to inspect the wallet’s available P&L, positions and recorded trades, with source dates and coverage. A large position alone does not establish a winning track record.
This market refers to the tennis match between Naomi Osaka and Katerina Siniakova in the US Open WTA, originally scheduled for September 2, 2026 at 11:00AM ET. This market will resolve to 'Naomi Osaka' if Naomi Osaka advances against Katerina Siniakova. This market will resolve to 'Katerina Siniakova' if Katerina Siniakova 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 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 WTA Tour. A consensus of credible reporting may also be used.
Official listing: polymarket.com/event/wta-osaka-siniako-2026-09-02
| 1.23K |
| Dim-Attribute | Katerina Siniakova | 521.9 |
| ghostorder | Katerina Siniakova | 486.08 |
| Eminent-Pole | Katerina Siniakova | 409.42 |
| WalletPulse | Katerina Siniakova | 274.17 |
| mm333 | Katerina Siniakova | 250 |
| Impish-Race | Katerina Siniakova | 225.46 |
New to prediction markets? How to read a market page
