Analytics
Resolved Arthur Weber on 15 Sep 2026.
The last daily price before settlement had Arthur Weber at 66.5%. The Arthur Weber side opened at 50% on 13 Sep 2026. Before it settled, the high was 66.5% on 15 Sep 2026 and the low 50% on 13 Sep 2026. Its largest one-day move was 15 points up, to 65% on 14 Sep 2026. $44.07K traded over the market's life.
35 wallets still hold shares. Winners redeem theirs after settlement, so what is left is mostly the losing side.
Polymarket record as of Sep 16, 4:41 AM UTC
Daily closes of the Arthur Weber price, Polymarket CLOB · 3 points · 13 Sep 2026 – 15 Sep 2026 · axis zoomed to 45%–70%
| Observed | Arthur Weber price |
|---|---|
| 13 Sep 2026 | 50.0% |
| 15 Sep 2026 | 66.5% |
Winners have redeemed their shares, so most of what is left is the losing side.
| Trader | Outcome | Shares |
|---|---|---|
| ferrariChampions2026 | Koki Matsuda | 12.77K |
| ghostorder | Koki Matsuda | 2.79K |
| clownly | Koki Matsuda | 599.98 |
| carterthegoat | Koki Matsuda | 581.62 |
| Jhonymecanics | Koki Matsuda | 296.86 |
| RN1 | Koki Matsuda | 172.07 |
| caspar1248 | Koki Matsuda | 169.44 |
| Maryyyyyy | Koki Matsuda | 151.52 |
| Lilybaeum | Koki Matsuda | 123.33 |
| Lappland | Koki Matsuda | 100 |
Every wallet's public record, and 80,000 ranked by lifetime P&L: Polymarket leaderboard
This market refers to the tennis match between Arthur Weber and Koki Matsuda in the Phan Thiet 4, originally scheduled for September 13, 2026 at 11:00PM ET. This market will resolve to 'Arthur Weber' if Arthur Weber advances against Koki Matsuda. This market will resolve to 'Koki Matsuda' if Koki Matsuda advances against Arthur Weber. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 27, 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 ATP Tour. A consensus of credible reporting may also be used.
Official listing: polymarket.com/event/atp-weber-matsuda-2026-09-13
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