Non-Web Based Underdog Leagues have been canceled through at least 5/2.
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 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 Gentlemen's Flag Football at Lewis and Clark Sundays

Learn More

Spring Co-ed Flag Football at Lewis and Clark Sundays

Learn More

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

Learn More
  • Sport: Connect4
  • Locations: Web Conference
  • Days of the week: Monday
  • Started on : Started on 3/30

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
  • Locations: Web Conference
  • Days of the week: Tuesday
  • Started on : Started on 3/31

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
  • Started on : Started 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
  • Locations: Web Conference
  • Days of the week: Wednesday
  • Started on : Started on 4/1

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

Learn More
  • Sport: Battleship
  • Locations: Web Conference
  • Days of the week: Thursday
  • Started on : Started on 4/2

Spring Co-ed Softball at Westmoreland Thursdays

Learn More

Spring Co-ed Kickball at Peninsula Park Sundays

Learn More
  • Sport: Kickball
  • Locations: Peninsula Park
  • Days of the week: Sunday
  • Started on : Started on 4/5

Spring Co-ed Softball at Irving Park Sundays

Learn More
  • Sport: Softball
  • Locations: Irving Park
  • Days of the week: Sunday
  • Started on : Started on 4/5

Spring Co-ed Softball at Rose City Park Sundays

Learn More
  • Sport: Softball
  • Locations: Rose City Park
  • Days of the week: Sunday
  • Started on : Started on 4/5

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

Learn More
  • Sport: Battleship
  • Locations: Web Conference
  • Days of the week: Monday
  • Started on : Started on 4/6

Spring Co-ed Softball at Westmoreland Mondays

Learn More

Spring Midcore Volleyball at Blazers Boys & Girls Club Mondays

Learn More

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

Learn More
  • Sport: Connect4
  • Locations: Web Conference
  • Days of the week: Tuesday
  • Started on : Started on 4/7

Spring Co-ed Volleyball at Beaverton Courts Tuesdays

Learn More
  • Sport: Volleyball
  • Locations: Beaverton Courts
  • Days of the week: Tuesday
  • Started on : Started on 4/7

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
  • Started on : Started on Wednesday, April 8
Sign Up

Spring Softcore Kickball at Westmoreland Wednesdays

Learn More

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

Trap Door Connect 4 via Web Conference Monday - 4/13

Learn More
  • Sport: Connect4
  • Format: Teams of 4 Players
  • Locations: Web Conference
  • Days of the week: Monday
  • Starts on : Starts on Monday, April 13
Sign Up

Life Raft Battleship Game via Web Conference Tuesday - 4/14

Learn More
  • Sport: Battleship
  • Format: Teams of 4 Players
  • Locations: Web Conference
  • Days of the week: Tuesday
  • Starts on : Starts on Tuesday, April 14
Sign Up

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

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

Trap Door Connect 4 via Web Conference Wednesday - 4/15

Learn More
  • Sport: Connect4
  • Format: Teams of 4 Players
  • Locations: Web Conference
  • Days of the week: Wednesday
  • Starts on : Starts on Wednesday, April 15
Sign Up

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

Life Raft Battleship Game via Web Conference Thursday - 4/16

Learn More
  • Sport: Battleship
  • Format: Teams of 4 Players
  • Locations: Web Conference
  • Days of the week: Thursday
  • Starts on : Starts on Thursday, April 16
Sign Up

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

Early Summer 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

Early 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, 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

(Now 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

(Now 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

(Now 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

(Now 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

(Now 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

(Now 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

(Now 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

(Now for returning players)

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

Summer Co-ed Sand Volleyball in SE Portland Mondays

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

Opens April 14

(Now for returning players)

Sign Up
  • Team
    Total: $425.00 
  • $75.00 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

(Now 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

(Now 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

(Now for returning players)

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

Summer Co-ed Sand Volleyball in SE Portland Tuesdays

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

Opens April 14

(Now for returning players)

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

Summer Midcore 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

(Now 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

(Now for returning players)

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

Summer Co-ed Sand Volleyball in SE Portland Wednesdays

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

Opens April 14

(Now for returning players)

Sign Up
  • Team
    Total: $425.00 
  • $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

(Now for returning players)

Sign Up
  • Team
    Total: $750.00 
  • $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

(Now for returning players)

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

Summer Co-ed Sand Volleyball in SE Portland Thursdays

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

Opens April 14

(Now for returning players)

Sign Up
  • Team
    Total: $425.00 
  • $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

(Now for returning players)

Sign Up
  • Team
    Total: $750.00 
  • $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

(Now 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

(Now 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

(Now 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

(Now 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

(Now 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

(Now for returning players)

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

Summer Co-ed Sand Volleyball at Gabriel Park Wednesdays

Learn More

Opens April 14

(Now for returning players)

Sign Up
  • Team
    Total: $425.00 
  • $75.00 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

(Now for returning players)

Sign Up
  • Team
    Total: $575.00 
  • $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

(Now 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

(Now 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

(Now 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

(Now 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

(Now for returning players)

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