
Resolved No on 18 Oct 2026.
The last daily price before settlement had No at 94.6%. Yes opened at 22% on 24 Sep 2026. Before it settled, across the 24 daily closes on record from 24 Sep 2026 to 17 Oct 2026, the highest close was 29.5% on 1 Oct 2026 and the lowest 2.9% on 9 Oct 2026. Its largest one-day move was 16 points down, to 5% on 8 Oct 2026. $5.45K traded over the market's life.
13 wallets still hold shares. Winners redeem theirs after settlement, so what is left is mostly the losing side.
Polymarket record as of Oct 19, 2:29 PM UTC
Daily closes of the Yes price, Polymarket CLOB, 24 points, 24 Sep 2026 – 17 Oct 2026, chart shows 0%–40%
| Observed | Yes price |
|---|---|
| 24 Sep 2026 | 22.0% |
| 17 Oct 2026 | 5.4% |
Winners have redeemed their shares, so most of what is left is the losing side.
| Trader | Outcome | Shares |
|---|---|---|
| Indigo Signal 2966 | No | 2.6K |
| mustbethewater | Yes | 125 |
| Rapid Quasar 51BA | Yes | 74.24 |
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.
The next Yokohama mayoral election is scheduled to be held on October 18, 2026, to elect the mayor of Yokohama, Japan (横浜市長). The election is being held following the resignation of Mayor Takeharu Yamanaka on September 7, 2026. This market will resolve according to the candidate who becomes the next mayor of Yokohama as a result of this election. Temporary, interim, or placeholder mayors will not be considered. If the result of this election isn't known by April 30, 2027, 11:59 PM ET, this market will resolve to "Other". This market will resolve based on the result of the election, as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as declared by the Yokohama City Election Administration Commission (https://www.city.yokohama.lg.jp/).
Official listing: polymarket.com/event/yokohama-mayoral-election-winner-2026
| Yes |
| 50 |
| Dr.PNL | Yes | 47.76 |
| a5533 | Yes | 33.57 |
| balthazar | Yes | 19.91 |
| GuyFromTinder | Yes | 19.69 |
| Better-Browsing | Yes | 15.18 |
| Georgette98 | Yes | 0.79 |
New to prediction markets? How to read a market page