Imperial Big Turkey Bowling

     Wednesdays - October 1st...Week 2 Start


Seattle Center Flag Football...Week 2 Start

     Sundays Co-ed - October 5th

     Sundays Gentlemen's- October 5th


Juanita Flag Football

     Sundays Co-ed - October 12th...Indy LADIES

     Sundays Gentlemen's- October 12th









Everett Volleyball

     Sundays - October 12th






First Baptist Volleyball

     Mondays - October 13th


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!

Early Bird Pricing until Oct 10th!! $5 for GA and $25 for VIP. Don't miss out on 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!

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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