Analytics
Resolved Seiya Nakanishi on 8 Sep 2026.
$62.99K traded over the market's life.
21 wallets still hold shares. Winners redeem theirs after settlement, so what is left is mostly the losing side.
Polymarket record as of Sep 9, 6:28 AM UTC
Daily closes of the Kazushi Idogaki price, Polymarket CLOB · 1 point · 8 Sep 2026 · axis zoomed to 72%–84%
| Observed | Kazushi Idogaki price |
|---|---|
| 8 Sep 2026 | 77.5% |
Winners have redeemed their shares, so most of what is left is the losing side.
| Trader | Outcome | Shares |
|---|---|---|
| Substantial-Service | Kazushi Idogaki | 20.98K |
| Quiet Vector E330 | Kazushi Idogaki | 533.59 |
| MatrixAttack | Kazushi Idogaki | 232.54 |
| ltab233 | Kazushi Idogaki | 210.08 |
| heymmen | Kazushi Idogaki | 147.32 |
| Bold Atlas DF9B | Kazushi Idogaki | 94.43 |
| Damp-Psychologist | Kazushi Idogaki | 75 |
| Swift Signal F1D2 | Kazushi Idogaki | 41.67 |
| alukardo | Kazushi Idogaki | 28.34 |
| Vigilant-Environment | Kazushi Idogaki | 24.04 |
Every wallet's public record, and 80,000 ranked by lifetime P&L: Polymarket leaderboard
This market refers to the tennis match between Kazushi Idogaki and Seiya Nakanishi in the M25 Sapporo, Main Draw, originally scheduled for September 7, 2026 at 10:00PM ET. This market will resolve to 'Kazushi Idogaki' if Kazushi Idogaki advances against Seiya Nakanishi. This market will resolve to 'Seiya Nakanishi' if Seiya Nakanishi advances against Kazushi Idogaki. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 21, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Official listing: polymarket.com/event/itf-idogak-nakani-2026-09-08
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