
Resolved Flavio Cobolli on 17 Aug 2026.
The last daily price before settlement had Flavio Cobolli at 47%. The Alexander Blockx side opened at 49% on 16 Aug 2026. Before it settled, the high was 53% on 17 Aug 2026 and the low 49% on 16 Aug 2026. $916.79K traded over the market's life.
223 wallets still hold shares. Winners redeem theirs after settlement, so what is left is mostly the losing side.
Polymarket record as of Aug 18, 6:14 PM UTC
Daily closes of the Alexander Blockx price, Polymarket CLOB, 2 points, 16 Aug 2026 – 17 Aug 2026, chart shows 45%–60%
| Observed | Alexander Blockx price |
|---|---|
| 16 Aug 2026 | 49.0% |
| 17 Aug 2026 | 53.0% |
Winners have redeemed their shares, so most of what is left is the losing side.
| Trader | Outcome | Shares |
|---|---|---|
| DonaldinhoTrumpito | Alexander Blockx | 25K |
| Stable-Armament | Alexander Blockx | 18.52K |
| ferrariChampions2026 | Alexander Blockx | 15.76K |
| Portly-Derivation | Alexander Blockx | 14.28K |
| kamloic | Alexander Blockx | 13.64K |
| 3903 | Alexander Blockx | 10.93K |
| 0x0x23kjookhaiuohduoayh8c9 | Alexander Blockx | 9.43K |
| Flimsy-Notebook | Alexander Blockx | 8.92K |
| paquitomillonario | Alexander Blockx | 8.58K |
| DCAETH | Alexander Blockx | 4K |
Every wallet's public record, and 80,000 ranked by lifetime P&L: Polymarket leaderboard
This market refers to the tennis match between Alexander Blockx and Flavio Cobolli in the Cincinnati Open, originally scheduled for August 17, 2026 at 10:00AM ET. This market will resolve to 'Alexander Blockx' if Alexander Blockx advances against Flavio Cobolli. This market will resolve to 'Flavio Cobolli' if Flavio Cobolli advances against Alexander Blockx. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 ATP Tour. A consensus of credible reporting may also be used.
Official listing: polymarket.com/event/atp-blockx-cobolli-2026-08-17
New to prediction markets? How to read a market page