Laid back sports leagues for everyday players 21+ that are safe, fair... and fun!
Kickball, Softball, Beach and Indoor Volleyball, Non-contact Flag Football, Pickleball, Bowling, and Mini Golf Available for Teams, Individuals, and Small Groups! Underdog offers a suite of sports like Indoor and Outdoor Volleyball, slowpitch Softball, Kickball, soft foam Dodgeball, Bowling, and Co-ed and Gentlemen’s Flag Football.
05/29/2026
You don't need to have superpowers to play Pickleball, it's for everyone!
Whether you've dinked around before or are picking up the paddle for the first time, you belong on the court.
Sign up with a team, a Partner, or Solo and get ready to volley all Summer long.
https://www.underdogseattle.com/league/99699/details
05/28/2026
When everything is hard. Kickball isn't.
Have something FUN on your schedule every week!
Play with your friends in Ravenna and forget about the stress, even if only for an hour.
https://www.underdogseattle.com/league/99892/details
05/28/2026
Ladies, looking for something new this Summer? Why not play Kickball!?
This is the perfect way to get outside, meet new friends, and make the most of your Summer.
Register Solo or as a Pair!
https://www.underdogseattle.com/leagues?v=indy&sport=Kickball
05/28/2026
05/28/2026
Would this photo make the group chat? Why not make the story behind it reality!
Northacres' private fields is the perfect setting for making memories you'll want to brag about.
Gather your friends and make Sundays the best day of your week!
https://www.underdogseattle.com/league/99878/details
05/27/2026
Kickball isn't just for kids! Kick it back to Elementary Recess this Summer ☀️
Eastlake is the perfect spot to hangout with friends weekly and play like recess never ends!
Gather your friends and register for Eastlake Monday/Wednesdays today!
https://www.underdogseattle.com/league/99887/details
05/26/2026
It's not too late to step up to the plate 🥎
Work can get stressful during the week, have a designated day on your schedule to hangout with friends and unwind!
Greenlake Softball Saturdays has Team Spots available for U!
https://www.underdogseattle.com/league/99876/details
Picture this: Summer weekends with your friends in Greenlake spent on the Softball diamond having FUN and soaking up the sun with a postgame trip to the bar 🥎☀️
Start the perfect Seattle Summer next Saturday.