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.
08/28/2026
Big shoutout to The Eight Strangers on their Champs win 🏆
This group of Ballers started as Indy in the Spring, and as the name suggests….they were complete strangers!
Now they are a Team of Friends going above on beyond on the court 🤩
Congrats to U and good luck next season
08/27/2026
Be a Star at First Baptist this Fall with the Final Team Spot ⭐️🏐
Softcore Thursdays is waiting for U and your squad!
Register today: https://www.underdogseattle.com/league/102656/details
08/27/2026
08/27/2026
Nothing can stop Rachel…she’s got "Supreme hands and feet" 🔥
Congrats on earning for locking it down everywhere on the field!
08/26/2026
Don't miss your chance for Weeknight Midcore Volleyball this Fall!
Team spots are still available for U and your friends at North Seattle College starting next week 🏐
Set up your Fall today: https://www.underdogseattle.com/league/102652/details
08/25/2026
Make lasting memories with your team on the court at Seattle Central!
There is 1 Midcore Team Spot left ready for U 🏐
Sign up today: https://www.underdogseattle.com/league/102641/details
08/25/2026
It's not too late to gather your friends for an awesome season of Flag Football under the lights at Loyal Heights in Ballard ✨️🏈
Play on Tuesdays starting 9/1 or Thursdays starting this week!
Get more info: https://bit.ly/4zCNoDQ
08/24/2026
Shout out to Nebiat from Balk Lobsters for earning with four great hits and amazing defense 🥎✨️
Keep Rocking the Diamond!
08/21/2026
Casey was COOKING last night on the field🔥🔴
One Hit Wonders lifted Casey to status last night for his "6-7 catch"!
08/20/2026
Find the league that is right for U!
Play in the Seattle Central Sundays Men's/Open league with No Gender Requirements 🏐
Get more info: https://www.underdogseattle.com/league/104782/details