Underdog Sports Leagues offers year-round 21+ Recreational non-contact Flag Football Leagues located throughout the greater Seattle area. Seasons last 6 weeks plus playoffs for qualifying teams with games running 1 hour long (two 20-minute halves).
Registration includes:
On Field Perks:
Play on the field with 8 players in Co-ed leagues and 7 players for Men's leagues. Don't stress about the Team Balance by sending TeamPayer dues to your teammates with your team's Funlink.
Sign up solo or with a small group by registering as Individuals!
To complete the process, remove the app from your Facebook settings.
Feel free to try again, and be sure to grant the requested privileges.
Feel free to try again, and be sure to grant the requested privileges.
Feel free to try again or contact us for assitance.
| Name | Username | Last Login |
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These are the accounts with the same email address as your Facebook account ().
If you'd like to use a different account, log into that account using your email (or username) and password, then connect your Facebook account from your Player Page.
*NOTE: In order to keep your site and player info safe, Admin and Staff accounts cannot be linked to Facebook.
