What intensity will Typhoon Dolphin have at landfall in Japan?: result and scorecard
Resolved Very Strong Typhoon. One day before close Polymarket priced that outcome at 99.5%; a week before, 99.2%. $50K traded in total.
Result
Price 1 day before
Price 7 days before
Volume
JapanWeatherhurricaneHurricanesTyphoon Dolphin
Final prices by outcome
| Outcome | Result |
|---|---|
| Very Strong Typhoon | WON |
| Typhoon | LOST |
| No Qualifying Landfall | LOST |
| Violent Typhoon | LOST |
| Severe Tropical Storm | LOST |
| Tropical Storm | LOST |
Price history to resolution
Scorecard
Resolution rules
This market resolves to the intensity category corresponding to the maximum sustained wind speed (10-minute average) shown in the applicable JMA advisory as defined below. The outcome categories are: "Tropical Storm" (34–47 kt), "Severe Tropical Storm" (48–63 kt), "Typhoon" (64–84 kt), "Very Strong Typhoon" (85–104 kt), and "Violent Typhoon" (105+ kt). Landfall is defined as the center of Dolphin's circulation physically crossing the coastline of any Japanese territory (including Okinawa, the Ryukyu Islands, and all main islands) on or before August 15, 2026. Resolution is determined by the Japan Meteorological Agency's (JMA) position advisories placing the storm over Japanese land (https://www.jma.go.jp/bosai/map.html#contents=typhoon&lang=en), or by credible international news reporting confirming the storm hitting Japanese territory. The applicable advisory is selected as follows: if a JMA advisory plots the center on Japanese land, that advisory's wind speed resolves the market; if no JMA advisory plots the center on land but credible reporting confirms a crossing occurred between discrete advisory fixes, the intensity is taken from the most recently issued JMA advisory prior to the confirmed crossing time. Once the applicable advisory is identified, its intensity fixes the outcome; no subsequent real-time advisory, reclassification, or post-season best-track reanalysis may retroactively change the outcome. Archival evidence of JMA advisory data is maintained by the Digital Typhoon database (National Institute of Informatics, Japan) at its Typhoon Images and Charts page for Typhoon 202613 (DOLPHIN). In the event of a resolution dispute, the intensity value recorded by Digital Typhoon for the applicable advisory fix shall be treated as conclusive evidence of what JMA reported. JMA position advisories are the primary resolution source. If a JMA advisory plots the center on Japanese land, the mark
Frequently asked questions
- How did "What intensity will Typhoon Dolphin have at landfall in Japan?" resolve?
- It resolved Very Strong Typhoon around August 16, 2026.
- What did the market predict?
- Polymarket priced the winning outcome at 99.5% one day before close, 99.2% one week before and – one month before.
- How much was traded?
- $50K across 6 outcomes.
Related on BetG8
Data: Polymarket Gamma and CLOB APIs, fetched by BetG8 at the time shown above. Venues may restrict access by location. 18+ only.