National Adult Baseball Association - San Francisco
- Includes teams, schedules, statistics, history, and news.
- http://www.sfnaba.com/index.htm

High Desert Adult Baseball Association
- Calendar, teams, schedules and game results.
- http://www.leaguelineup.com/hdaba

Sacramento NABA
- Amateur adult league, ages 18+, 30+, 40+ news, schedules, scores, standings and sign-ups.
- http://www.sacnaba.org

North County San Diego MSBL
- Adult amateur baseball league playing in Northern San Diego County. Broken down into four age divisions.
- http://www.northcountymsbl.com

Pacific Coast Baseball League
- Adult amateur league. Provides the opportunity for individuals to play in a competitive and regulated league.
- http://www.pcbl.org/

Redwood Empire Baseball League
- Adult amateur league calendar, schedule, statistics and results.
- http://www.rebl.org

San Francisco Bay Area MSBL
- Senior men's baseball league. Includes standings, schedule, statistics, and news.
- http://www.bamsbl.com/

NABA SoCal
- Competitive and recreational baseball for men and women, includes news, schedules, policies, and league information.
- http://www.nabasocal.com/

Tri-Valley MSBL
- Mens senior baseball league, standings, schedules, teams and related information.
- http://tvmsbl.com

San Diego Adult Baseball League
- Amateur adult league, team schedules, rule book, fields and standings.
- http://www.sdabl.com/