Non-Web Based Underdog Leagues have been canceled through at least 3/31.
Click Here for Underdog's Update on Regional Health Concerns - Updated 3/12
Looking for past Leagues & Tournaments? Check out the League & Tournament Archives Archives

Filter by Sport

Filter by Day

Filter by Location

Just open for registration
Just current schedules
Show Filters Hide Filters

Winter Midcore Volleyball at St Charles Tuesdays

Learn More
  • Sport: Volleyball
  • Locations: St Charles
  • Days of the week: Tuesday
  • Started on : Started on 1/21

Winter Co-ed Kickball at Portland State (Artificial Turf) Sundays

Learn More

Winter Softcore Volleyball at St Charles Mondays

Learn More
  • Sport: Volleyball
  • Locations: St Charles
  • Days of the week: Monday
  • Started on : Started on 1/27

Winter Co-ed Volleyball at Beaverton Courts Tuesdays

Learn More
  • Sport: Volleyball
  • Locations: Beaverton Courts
  • Days of the week: Tuesday
  • Started on : Started on 1/28

Winter Midcore Volleyball at Blazers Boys & Girls Club Mondays

Learn More

Winter Midcore Volleyball at St Charles Thursdays

Learn More
  • Sport: Volleyball
  • Locations: St Charles
  • Days of the week: Thursday
  • Started on : Started on 2/6

Winter Co-ed Volleyball at Blazers Boys & Girls Club Wednesdays

Learn More

Winter Softcore Volleyball at Friendly House Thursdays

Learn More
  • Sport: Volleyball
  • Locations: Friendly House
  • Days of the week: Thursday
  • Started on : Started on 2/27

Spring Co-ed Volleyball at Eastmoreland Sports Club Tuesdays

Learn More

Spring Co-ed Volleyball at Eastmoreland Sports Club Thursdays

Learn More

Spring Co-ed Dodgeball at the Friendly House Wednesdays

Learn More
  • Sport: Dodgeball
  • Locations: Friendly House
  • Days of the week: Wednesday
  • Started on : Started on 3/18

Spring Co-ed Flag Football at Lewis and Clark Sundays

Learn More

Spring Gentlemen's Flag Football at Lewis and Clark Sundays

Learn More

Life Raft Battleship Game via Web Conference Monday - 3/23

Learn More
  • Sport: Battleship
  • Locations: Web Conference
  • Days of the week: Monday
  • Started on : Started on 3/23

Trap Door Connect 4 via Web Conference Tuesday - 3/24

Learn More
  • Sport: Connect4
  • Locations: Web Conference
  • Days of the week: Tuesday
  • Started on : Started on 3/24

Life Raft Battleship Game via Web Conference Wednesday - 3/25

Learn More
  • Sport: Battleship
  • Locations: Web Conference
  • Days of the week: Wednesday
  • Started on : Started on 3/25

Trap Door Connect 4 via Web Conference Thursday - 3/26

Learn More
  • Sport: Connect4
  • Locations: Web Conference
  • Days of the week: Thursday
  • Started on : Started on 3/26

Trap Door Connect 4 via Web Conference Monday - 3/30

Learn More
  • Sport: Connect4
  • Format: Teams of 4 Players
  • Locations: Web Conference
  • Days of the week: Monday
  • Started on : Started on Monday, March 30
Sign Up

Spring Softcore Volleyball at St Charles Mondays

Learn More
  • Sport: Volleyball
  • Locations: St Charles
  • Days of the week: Monday
  • Started on : Started on 3/30

Life Raft Battleship Game via Web Conference Tuesday - 3/31

Learn More
  • Sport: Battleship
  • Format: Teams of 4 Players
  • Locations: Web Conference
  • Days of the week: Tuesday
  • Starts on : Starts on Tuesday, March 31
Sign Up

Spring Midcore Volleyball at St Charles Tuesdays

Learn More
  • Sport: Volleyball
  • Format: Co-ed 6's (minimum 3 ladies)
  • Locations: St Charles
  • Days of the week: Tuesday
  • Starts on : Starts on Tuesday, March 31
Sign Up
  • Team
    Total: $550.00 
  • $75.00 Deposit

Trap Door Connect 4 via Web Conference Wednesday - 4/1

Learn More
  • Sport: Connect4
  • Format: Teams of 4 Players
  • Locations: Web Conference
  • Days of the week: Wednesday
  • Starts on : Starts on Wednesday, April 1
Sign Up

Life Raft Battleship Game via Web Conference Thursday - 4/2

Learn More
  • Sport: Battleship
  • Format: Teams of 4 Players
  • Locations: Web Conference
  • Days of the week: Thursday
  • Starts on : Starts on Thursday, April 2
Sign Up

Spring Co-ed Softball at Westmoreland Thursdays

Learn More
Sign Up
  • Team
    Total: $1,095.00 
  • $100.00 Deposit

Spring Co-ed Kickball at Peninsula Park Sundays

Learn More
  • Sport: Kickball
  • Format: Co-ed 10's (minimum 4 ladies)
  • Locations: Peninsula Park
  • Days of the week: Sunday
  • Starts on : Starts on Sunday, April 5
Sign Up
  • Team
    Total: $750.00 
  • $75.00 Deposit

Spring Co-ed Softball at Rose City Park Sundays

Learn More
  • Sport: Softball
  • Format: Co-ed 10's (minimum 4 ladies)
  • Locations: Rose City Park
  • Days of the week: Sunday
  • Starts on : Starts on Sunday, April 5
Sign Up
  • Team
    Total: $1,095.00 
  • $100.00 Deposit

Spring Co-ed Softball at Irving Park Sundays

Learn More
  • Sport: Softball
  • Format: Co-ed 10's (minimum 4 ladies)
  • Locations: Irving Park
  • Days of the week: Sunday
  • Starts on : Starts on Sunday, April 5
Sign Up
  • Team
    Total: $1,095.00 
  • $100.00 Deposit

Life Raft Battleship Game via Web Conference Monday - 4/6

Learn More
  • Sport: Battleship
  • Format: Teams of 4 Players
  • Locations: Web Conference
  • Days of the week: Monday
  • Starts on : Starts on Monday, April 6
Sign Up

Spring Co-ed Softball at Westmoreland Mondays

Learn More
Sign Up
  • Team
    Total: $1,095.00 
  • $100.00 Deposit

Spring Midcore Volleyball at Blazers Boys & Girls Club Mondays

Learn More
  • Sport: Volleyball
  • Format: Co-ed 6's (minimum 3 ladies)
  • Locations: Blazers Boys & Girls Club
  • Days of the week: Monday
  • Starts on : Starts on Monday, April 6
Sign Up
  • Team
    Total: $575.00 
  • $75.00 Deposit

Trap Door Connect 4 via Web Conference Tuesday - 4/7

Learn More
  • Sport: Connect4
  • Format: Teams of 4 Players
  • Locations: Web Conference
  • Days of the week: Tuesday
  • Starts on : Starts on Tuesday, April 7
Sign Up

Spring Co-ed Volleyball at Beaverton Courts Tuesdays

Learn More
  • Sport: Volleyball
  • Format: Co-ed 6's (minimum 3 ladies)
  • Locations: Beaverton Courts
  • Days of the week: Tuesday
  • Starts on : Starts on Tuesday, April 7
Sign Up
  • Team
    Total: $575.00 
  • $75.00 Deposit

Life Raft Battleship Game via Web Conference Wednesday - 4/8

Learn More
  • Sport: Battleship
  • Format: Teams of 4 Players
  • Locations: Web Conference
  • Days of the week: Wednesday
  • Starts on : Starts on Wednesday, April 8
Sign Up

Spring Softcore Kickball at Westmoreland Wednesdays

Learn More
Sign Up
  • Team
    Total: $795.00 
  • $75.00 Deposit

Trap Door Connect 4 via Web Conference Thursday - 4/9

Learn More
  • Sport: Connect4
  • Format: Teams of 4 Players
  • Locations: Web Conference
  • Days of the week: Thursday
  • Starts on : Starts on Thursday, April 9
Sign Up

Spring Midcore Volleyball at St Charles Thursdays

Learn More
  • Sport: Volleyball
  • Format: Co-ed 6's (minimum 3 ladies)
  • Locations: St Charles
  • Days of the week: Thursday
  • Starts on : Starts on Thursday, April 9
Sign Up
  • Team
    Total: $550.00 
  • $75.00 Deposit

Spring Open Softball at Westmoreland Tue/Wed (No Gender Rules)

Learn More
Sign Up
  • Team
    Total: $1,095.00 
  • $100.00 Deposit

Spring Co-ed Volleyball at Blazers Boys & Girls Club Wednesdays

Learn More
  • Sport: Volleyball
  • Format: Co-ed 6's (minimum 3 ladies)
  • Locations: Blazers Boys & Girls Club
  • Days of the week: Wednesday
  • Starts on : Starts on Wednesday, April 15
Sign Up
  • Team
    Total: $575.00 
  • $75.00 Deposit

Spring Softcore Kickball at Gabriel Park Sundays

Learn More
  • Sport: Kickball
  • Format: Co-ed 10's (minimum 4 ladies)
  • Locations: Gabriel Park Field #4
  • Days of the week: Sunday
  • Starts on : Starts on Sunday, April 19
Sign Up
  • Team
    Total: $750.00 
  • $75.00 Deposit

Spring Co-ed Softball Montavilla Park Sundays

Learn More
  • Sport: Softball
  • Format: Co-ed 10's (minimum 4 ladies)
  • Locations: Montavilla Community Center
  • Days of the week: Sunday
  • Starts on : Starts on Sunday, May 3
Sign Up
  • Team
    Total: $1,095.00 
  • $100.00 Deposit

Late Spring Co-ed Volleyball at Eastmoreland Sports Club Tuesdays

Learn More
  • Sport: Volleyball
  • Format: Co-ed 6's (minimum 3 ladies)
  • Locations: Eastmoreland Sports Club
  • Days of the week: Tuesday
  • Starts on : Starts on Tuesday, May 5
Sign Up
  • Team
    Total: $575.00 
  • $75.00 Deposit

Late Spring Co-ed Volleyball at Eastmoreland Sports Club Thursdays

Learn More
  • Sport: Volleyball
  • Format: Co-ed 6's (minimum 3 ladies)
  • Locations: Eastmoreland Sports Club
  • Days of the week: Thursday
  • Starts on : Starts on Thursday, May 7
Sign Up
  • Team
    Total: $575.00 
  • $75.00 Deposit

Late Spring Softcore Kickball at Col Summers Tue/Thur

Learn More
  • Sport: Kickball
  • Format: Co-ed 10's (minimum 4 ladies)
  • Locations: Colonel Summers Park
  • Days of the week: Tuesday, Thursday
  • Starts on : Starts on Tuesday, May 19
Sign Up
  • Team
    Total: $750.00 
  • $75.00 Deposit

Early Summer Co-ed Sand Volleyball at Woks Up Tuesdays

Learn More
  • Sport: Volleyball
  • Format: Co-ed 4's (minimum 2 ladies)
  • Locations: Woks Up Beach Volleyball
  • Days of the week: Tuesday
  • Starts on : Starts on Tuesday, May 19
Sign Up
  • Team
    Total: $425.00 
  • $75.00 Deposit

Summer Co-ed Sand Volleyball at Woks Up Thursdays

Learn More
  • Sport: Volleyball
  • Format: Co-ed 4's (minimum 2 ladies)
  • Locations: Woks Up Beach Volleyball
  • Days of the week: Thursday
  • Starts on : Starts on Thursday, May 28

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $425.00 
  • $75.00 Deposit

Summer Co-ed Softball at Irving Park Sundays

Learn More
  • Sport: Softball
  • Format: Co-ed 10's (minimum 4 ladies)
  • Locations: Irving Park
  • Days of the week: Sunday
  • Starts on : Starts on Sunday, May 31

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $1,095.00 
  • $100.00 Deposit

Early Summer Co-ed Softball at Gabriel Park Sundays

Learn More
  • Sport: Softball
  • Format: Co-ed 10's (minimum 4 ladies)
  • Locations: Gabriel Park Field #3
  • Days of the week: Sunday
  • Starts on : Starts on Sunday, May 31

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $1,095.00 
  • $100.00 Deposit

Summer Gentlemen's Flag Football at Lewis and Clark Wednesdays

Learn More
  • Sport: Flag Football
  • Format: 7 on 7 Non-Contact - Rosters Up to 12 Players
  • Locations: Lewis and Clark College
  • Days of the week: Wednesday
  • Starts on : Starts on Wednesday, June 3

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $750.00 
  • $75.00 Deposit

Summer Co-ed Flag Football at Lewis and Clark Wednesdays

Learn More
  • Sport: Flag Football
  • Format: Co-ed 8's (minimum 3 ladies) - Rosters Up to 14 Players
  • Locations: Lewis and Clark College
  • Days of the week: Wednesday
  • Starts on : Starts on Wednesday, June 3

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $750.00 
  • $75.00 Deposit

Summer Co-ed Kickball at Peninsula Park Sundays

Learn More
  • Sport: Kickball
  • Format: Co-ed 10's (minimum 4 ladies)
  • Locations: Peninsula Park
  • Days of the week: Sunday
  • Starts on : Starts on Sunday, June 7

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $750.00 
  • $75.00 Deposit

Summer Co-ed Softball at Rose City Park Sundays

Learn More
  • Sport: Softball
  • Format: Co-ed 10's (minimum 4 ladies)
  • Locations: Rose City Park
  • Days of the week: Sunday
  • Starts on : Starts on Sunday, June 7

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $1,095.00 
  • $100.00 Deposit

Summer Co-ed Softball at Irving Park Mon/Tue/Wed

Learn More
  • Sport: Softball
  • Format: Co-ed 10's (minimum 4 ladies)
  • Locations: Irving Park
  • Days of the week: Monday, Tuesday, Wednesday
  • Starts on : Starts on Monday, June 8

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $1,095.00 
  • $100.00 Deposit

Summer Co-ed Grass Volleyball at Oregon Park Mondays

Learn More
  • Sport: Volleyball
  • Format: Co-Ed 4's (minimum 2 ladies)
  • Locations: Oregon Park
  • Days of the week: Monday
  • Starts on : Starts on Monday, June 8

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $425.00 
  • $75.00 Deposit

Summer Co-ed Sand Volleyball at Eastmoreland Sports Club Mondays

Learn More
  • Sport: Volleyball
  • Format: Co-Ed 4's (minimum 2 ladies)
  • Locations: Eastmoreland Sports Club
  • Days of the week: Monday
  • Starts on : Starts on Monday, June 8

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $425.00 
  • $75.00 Deposit

Summer Softcore Kickball at Peninsula Park Tuesdays

Learn More
  • Sport: Kickball
  • Format: Co-ed 10's (minimum 4 ladies)
  • Locations: Peninsula Park
  • Days of the week: Tuesday
  • Starts on : Starts on Tuesday, June 9

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $750.00 
  • $75.00 Deposit

Summer Co-ed Softball at Alberta Park Tue/Thur

Learn More
  • Sport: Softball
  • Format: Co-ed 10's (minimum 4 ladies)
  • Locations: Alberta Park
  • Days of the week: Tuesday, Thursday
  • Starts on : Starts on Tuesday, June 9

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $1,095.00 
  • $100.00 Deposit

Summer Co-ed Sand Volleyball at Eastmoreland Sports Club Tuesdays

Learn More
  • Sport: Volleyball
  • Format: Co-Ed 4's (minimum 2 ladies)
  • Locations: Eastmoreland Sports Club
  • Days of the week: Tuesday
  • Starts on : Starts on Tuesday, June 9

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $425.00 
  • $75.00 Deposit

Summer Softcore Kickball at Peninsula Park Wednesdays

Learn More
  • Sport: Kickball
  • Format: Co-ed 10's (minimum 4 ladies)
  • Locations: Peninsula Park
  • Days of the week: Wednesday
  • Starts on : Starts on Wednesday, June 10

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $750.00 
  • $75.00 Deposit

Summer Co-ed Softball at Westmoreland Wed/Thur

Learn More

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $1,095.00 
  • $100.00 Deposit

Summer Co-ed Sand Volleyball at Eastmoreland Sports Club Wednesdays

Learn More
  • Sport: Volleyball
  • Format: Co-Ed 4's (minimum 2 ladies)
  • Locations: Eastmoreland Sports Club
  • Days of the week: Wednesday
  • Starts on : Starts on Wednesday, June 10

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $425.00 
  • $75.00 Deposit

Summer Softcore Kickball at Irving Park Thursdays

Learn More
  • Sport: Kickball
  • Format: Co-ed 10's (minimum 4 ladies)
  • Locations: Irving Park
  • Days of the week: Thursday
  • Starts on : Starts on Thursday, June 11

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $750.00 
  • $75.00 Deposit

Summer Softcore Kickball at Peninsula Park Thursdays

Learn More
  • Sport: Kickball
  • Format: Co-ed 10's (minimum 4 ladies)
  • Locations: Peninsula Park
  • Days of the week: Thursday
  • Starts on : Starts on Thursday, June 11

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $750.00 
  • $75.00 Deposit

Summer Co-ed Sand Volleyball at Eastmoreland Sports Club Thursdays

Learn More
  • Sport: Volleyball
  • Format: Co-Ed 4's (minimum 2 ladies)
  • Locations: Eastmoreland Sports Club
  • Days of the week: Thursday
  • Starts on : Starts on Thursday, June 11

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $425.00 
  • $75.00 Deposit

Summer Softcore Kickball at Gabriel Park Mon/Wed

Learn More
  • Sport: Kickball
  • Format: Co-ed 10's (minimum 4 ladies)
  • Locations: Gabriel Park Field #4
  • Days of the week: Monday, Wednesday
  • Starts on : Starts on Monday, June 15

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $750.00 
  • $75.00 Deposit

Summer Softcore Kickball at Col Summers Mon/Wed

Learn More
  • Sport: Kickball
  • Format: Co-ed 10's (minimum 4 ladies)
  • Locations: Colonel Summers Park
  • Days of the week: Monday, Wednesday
  • Starts on : Starts on Monday, June 15

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $750.00 
  • $75.00 Deposit

Summer Co-ed Softball at Westmoreland Mon/Tue

Learn More

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $1,095.00 
  • $100.00 Deposit

Summer Softcore Kickball at Gabriel Park Tue/Thur

Learn More
  • Sport: Kickball
  • Format: Co-ed 10's (minimum 4 ladies)
  • Locations: Gabriel Park Field #4
  • Days of the week: Tuesday, Thursday
  • Starts on : Starts on Tuesday, June 16

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $750.00 
  • $75.00 Deposit

Summer Co-ed Softball at Montavilla Park Tue/Thur

Learn More
  • Sport: Softball
  • Format: Co-ed 10's (minimum 4 ladies)
  • Locations: Montavilla Community Center
  • Days of the week: Tuesday, Thursday
  • Starts on : Starts on Tuesday, June 16

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $1,095.00 
  • $100.00 Deposit

Summer Co-ed Sand Volleyball at Gabriel Park Tuesdays

Learn More

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $425.00 
  • $75.00 Deposit

Summer Open Softball at Westmoreland Wednesdays (No Gender Rules)

Learn More

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $1,095.00 
  • $100.00 Deposit

Summer INDOOR Co-ed Volleyball at Blazers Boys & Girls Club Wednesdays

Learn More
  • Sport: Volleyball
  • Format: Co-ed 6's (minimum 3 ladies)
  • Locations: Blazers Boys & Girls Club
  • Days of the week: Wednesday
  • Starts on : Starts on Wednesday, June 17

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $575.00 
  • $75.00 Deposit

Summer Co-ed Sand Volleyball at Gabriel Park Wednesdays

Learn More

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $425.00 
  • $75.00 Deposit

Summer Softcore Kickball at Col Summers Tue/Thur

Learn More
  • Sport: Kickball
  • Format: Co-ed 10's (minimum 4 ladies)
  • Locations: Colonel Summers Park
  • Days of the week: Tuesday, Thursday
  • Starts on : Starts on Tuesday, July 7

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $750.00 
  • $75.00 Deposit

Summer Co-ed Sand Volleyball at Woks Up Tuesdays

Learn More
  • Sport: Volleyball
  • Format: Co-ed 4's (minimum 2 ladies)
  • Locations: Woks Up Beach Volleyball
  • Days of the week: Tuesday
  • Starts on : Starts on Tuesday, July 14

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $425.00 
  • $75.00 Deposit

Late Summer Co-ed Sand Volleyball at Woks Up Thursdays

Learn More
  • Sport: Volleyball
  • Format: Co-ed 4's (minimum 2 ladies)
  • Locations: Woks Up Beach Volleyball
  • Days of the week: Thursday
  • Starts on : Starts on Thursday, July 23

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $425.00 
  • $75.00 Deposit

Summer Co-ed Softball at Gabriel Park Sundays

Learn More
  • Sport: Softball
  • Format: Co-ed 10's (minimum 4 ladies)
  • Locations: Gabriel Park Field #3
  • Days of the week: Sunday
  • Starts on : Starts on Sunday, July 26

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $1,095.00 
  • $100.00 Deposit

Red Rubber Showdown 13 - Kickball Tournament

Learn More
  • Sport: Kickball
  • Format: Co-ed 10s (minimum 4 ladies)
  • Locations: Normandale Park, Rose City Park
  • Days of the week: Saturday
  • Starts on : Starts on Saturday, August 1

Opens April 14

(April 7 for returning players)

Sign Up
  • Team
    Total: $395.00 
  • $50.00 Deposit