The atmosphere at Colorado Rapids home matches at Dick's Sporting Goods Park is driven by the club's supporters groups (C38 (Class of '38) and Pid Army). 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. Colorado Rapids fans contribute to making Dick's Sporting Goods Park an intimidating venue for visiting teams.