The Marshall Building at 4th and Virginia... A big building we will never own, but a fun place to have an office.

Underdog Sports Leagues - Seattle Office

The Marshall Building
2013 4th Ave Suite 201
Seattle, WA 98121


(206) 320-8326

Drop Us a Line - Select One of the Following Emails:

info@underdogseattle.com - For General Info and Questions

signup@underdogseattle.com - For issues with regards to a team sign-up, rosters, or your place in the league