The atmosphere at Seattle Sounders FC home matches at Lumen Field is driven by the club's supporters groups (Emerald City Supporters and Gorilla FC). These groups lead organized chanting, create elaborate tifo displays, and maintain the energy throughout the 90 minutes.
Matchday atmosphere in MLS has improved dramatically as soccer culture has grown in North America. Seattle Sounders fans contribute to making Lumen Field an intimidating venue for visiting teams.