Winter Kickball has filled.

Spring Leagues will be open

for sign ups in mid-February.


Flag Football at Seattle Center

8v8 Co-ed & 7v7 Men's

Thursdays 1/20

Sundays 1/23

Tuesdays 2/1


The Garage on Capitol Hill

7pm Sundays 2/20

6:30pm Mondays 2/21

8:30pm Mondays 2/21


Play Trivia for your Company Event

Follow Underdog!

#UnderdogSeattle #MoreFriendsMoreFun

Kickball Home Page


Why Underdog Kickball?

Why Underdog Kickball?

Underdog offers 21+ Co-ed Recreational Kickball Leagues for 6-7 weeks plus playoffs for qualifying teams!  


Registration includes:

  • Trained Umpires
  • Team webpage with team photo, game by game record, and standings
  • Unique game schedule based on team's skill level
  • Season is 6-7 weeks of 60 minute/7 inning games (whichever comes first)
  • Premier fields throughout the great Seattle area to the Eastside and up to Everett
  • Sponsor Bars for post game celebrations


Play with 10 in the field (minimum 7 players) with at least 3 of each gender for a legal team. Don't stress about the Team Balance by assigning TeamPayer dues to your teammates.


Sign up solo or with a small group by registering as Individuals!