Brookville Masters Slo-Pitch League
- Located in Brookville, Ontario. Constitution, rules, player statistics, and contacts.
- http://www.bmspl.ca/

Jardel NorthEast SlowPitch League
- Located in Philadelphia, Pennsylvania. Provides information, schedules, standings, league history, umpires, How to join, team records, and franchise history.
- http://eteamz.active.com/jardel/index.cfm

Guelph Men's Recreational Slo-Pitch League
- Recreational Slo-Pitch League based out of Guelph for men 30 years of age and over. Constitution, schedule, rules, scores, and contacts.
- http://www.guelphslopitch.com/

United States Senate Softball League
- Includes rules, schedule, and hall of fame.
- http://usssl.org/

Sports Monster Corp
- Adult recreational sports leagues available throughout the year for teams and individuals in cities across the USA.
- http://www.sportsmonster.net/

Haliimaile Softball League
- A league that has been run and umpired by the players in Maui, Hawaii. Includes schedule, statistics, pictures, history, and forums.
- http://haliimaile-softball.com

Georgetown Slo-pitch League
- Standings, schedules, new player registration, contact information, rainout schedule, meetings, and history
- http://www.georgetownslopitch.com

Edmonton Restaurant Slow Pitch League Association
- Also known as ERSLA. Includes news and schedule.
- http://www.ersla.com/

Chinese Softball League of Chicago
- A Chinese men's softball league serving Chicago's diverse Asian community.
- http://www.chinesesoftball.com