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Resolved Mona Barthel on 25 Aug 2026.
The last daily price before settlement had Mona Barthel at 60.5%. The Whitney Osuigwe side opened at 49.5% on 24 Aug 2026. Before it settled, the high was 49.5% on 24 Aug 2026 and the low 39.5% on 25 Aug 2026. Its largest one-day move was 10 points down, to 39.5% on 25 Aug 2026. $66.71K traded over the market's life.
39 wallets still hold shares. Winners redeem theirs after settlement, so what is left is mostly the losing side.
Polymarket record as of Aug 26, 9:49 PM UTC
Daily closes of the Whitney Osuigwe price, Polymarket CLOB, 2 points, 24 Aug 2026 – 25 Aug 2026, chart shows 35%–55%
| Observed | Whitney Osuigwe price |
|---|---|
| 24 Aug 2026 | 49.5% |
| 25 Aug 2026 | 39.5% |
Winners have redeemed their shares, so most of what is left is the losing side.
| Trader | Outcome | Shares |
|---|---|---|
| danielwolfmorales3pddb6dl6 | Whitney Osuigwe | 15.7K |
| 0x0x23kjookhaiuohduoayh8c9 | Whitney Osuigwe | 11.63K |
| ferrariChampions2026 | Whitney Osuigwe | 6K |
| Showy-Emergence | Whitney Osuigwe | 5K |
| pltrkr111 | Whitney Osuigwe | 4.65K |
| EVryBet3 | Whitney Osuigwe | 378.32 |
| milos878787 | Whitney Osuigwe | 200 |
| hii7 | Whitney Osuigwe | 119.5 |
| Lunar Kestrel 3798 | Whitney Osuigwe | 118.95 |
| mmaker1 | Whitney Osuigwe | 49.4 |
Every wallet's public record, and 80,000 ranked by lifetime P&L: Polymarket leaderboard
This market refers to the tennis match between Whitney Osuigwe and Mona Barthel in the US Open, Qualification WTA, originally scheduled for August 25, 2026 at 11:00AM ET. This market will resolve to 'Whitney Osuigwe' if Whitney Osuigwe advances against Mona Barthel. This market will resolve to 'Mona Barthel' if Mona Barthel advances against Whitney Osuigwe. 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.
Resolution source: https://www.wtatennis.com/scores
Official listing: polymarket.com/event/wta-osuigwe-barthel-2026-08-25
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