New Underdog Player Perks!


New Sport Uniforms:

Softball and Volleyball leagues are getting Uniforms! Players, this means you have to Accept your invite so we have your shirt size. More information here!


Player of the Week Raffle:

Underdog is giving the Player of the Weeks chances to win Mariners and Seahawks tickets, limited edition Underdog swag, and passes to our Halloween party! To be included in the raffles you must be listed on the team roster. Just another reason to Accept your Captains invitation to your roster!

Halloween Bash 2014!Halloween Bash 2014!

The one place Zombies, Witches and Hall of Fame heroes all play on the same team. Underdog invites you to party through the witching hour at The Crocodile on Halloween Night, Friday Oct 31st! Grab you tickets here!

Redhook & Underdog Husky Cornhole Tailgate Tournament

College Football is here so what better way to warm up your tailgating talents then a Cornhole Tourney!? September 27th join Underdog at Redhook's Husky Tailgate for an epic Cornhole Tourney! Drink tickets and Food included with team fees and the winner gets tickets to the game! Sign up your team HERE!



Needlebowl 2014

Underdog's Annual Flag Football tournament is open for signups! Don't miss out on TWO days of flag football under the Space Needle (rain or shine) on starting on Saturday December 6th!

Every Season is Dodgeball Season!

Every Season is Dodgeball Season!

Get your Dodge, Duck and Dive On!

While kids head back to school, its time for you to head back to recess!  Your favorite recess sport still lives on in the Fall at Wallingford Boys & Girls Club! Go back to your childhood roots and throw with all your might (no sting of course)!


Fall Leagues still have spots available!


Wallingford Boys and Girls Club


     Late Fall Wednesdays - October 29th


     Late Fall Thursdays - October 30th



See All Dodgeball Leagues Here!


Fall Indoor Volleyball

Fall Indoor Volleyball
Fall Indoor Volleyball

Seattle Central, First Baptist, Everett, Oh My!

Thanks to all the beach and grass teams that are playing, it's been a blast so far this summer season!


Before you apply the sunscreen, take a minute to imagine your September and October self:  Same volleyballer, but it's fall...and you'll want to be playing indoors.


Grab your team's preferred spot in a fall league, then get back out in the sun!

Fall First Baptist


     Midcore Wednesdays - September 24th


     Midcore Tuesdays - September 30th


     Softcore Thursdays - October 2nd


     Midcore Mondays - October 13th



Fall Everett


     Co-ed Sundays - October 12th



View All Volleyball Leagues Here



Flag Football is Here!

Flag Football is Here!

The NFL and college seasons are just around the corner!  Ready to get out on the grid-rion, and play some football, yourself?  We are.  Check out Fall leagues in Seattle Center, and Juanita HS!!!


Leagues are starting soon, so grab your spot!!!


Seattle Center


     Saturdays - September 27th

     Sundays - September 28th


     Saturdays - September 27th

     Sundays- September 28th


Juanita HS


     Sundays - October 12th

     Tuesdays - October 14th


     Sundays - October 12th

     Tuesdays - October 14th


Halloween Bash 2014!

Halloween Bash 2014!

The Spookiest Party of the Year!

The one place Zombies, Witches and Hall of Fame heroes all play on the same team. Underdog invites you to party through the witching hour at The Crocodile on Halloween Night, Friday Oct 31st!

There will be prizes (Seahawks tickets anyone?!), drink specials sponsored by American Honey and Redhook Ale Brewery plus a killer DJ.

Facebook RSVP's will not get you on the guest list, tickets available at
Early Registrations Special! General Admission $5 until Oct 10th

General Admission $10 after Oct 10th

At the Door $15

Want to skip the line? Go VIP! Includes drink tickets, VIP Bar, Food, and some Spooky Underdog Surprises! Limited available so grab yours soon.

Early Registration Special! VIP Admission $25 until Oct 10th

VIP Admission $30 after Oct 10th

Grab you tickets here!


Underdog Corporate Events

Underdog Corporate Events

Let Underdog Sports Leagues take your corporate event or Holiday party to new heights! With professional equipment, knowledgeable staff and access to the city’s top playfields and venues, USL has the experience to successfully organize your next corporate gathering with a variety of crowd-pleasing events.


From casual Field Day activities like Bocce, Ladderball and BeanBag to custom sports tournaments like Kickball and Dodgeball, Underdog can fit your company's needs so everyone in your office has a blast! Check out pictures from our most recent corporate events here!


Email us to get a quote for your next event at


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