* Capital: Olympia
* Population: 7 million
Stadiums – North America – United States – Washington
| Location | Stadium | Capacity | Main use |
| Seattle | Husky Stadium | 70,000 | American football |
| Seattle | Lumen Field | 68,000 | American football, football |
| Seattle | T-Mobile Park | 47,000 | Baseball |
| Pullman | Martin Stadium | 32,000 | American football |
| Seattle | Memorial Stadium | 12,000 | American football, football, ultimate |
| Pullman | Beasley Coliseum | 11,000 | Basketball |