Amateur Baseball Leagues in the United States

• California
• Illinois
• Indiana
• Iowa
• Massachusetts

• Missouri
• Nebraska
• South Carolina
• Texas

• Atlanta MSBL  - Provides field reports and answers to questions asked by aspiring senior baseball players.
• D.C. Metro MSBL  - Provides league and season updates, plus field status, schedule, game results, and standings.
• Detroit MSBL  - Adult league consisting of 25+, 35+, and 45+ players. Includes team schedules and season statistics.
• East Tennessee Adult Baseball League  - Men's league playing in Loudon, Tennessee. Page consists of general information about the league and teams' schedule and results.
• Granite State Over 30 Baseball League  - Comprised of teams from the New Hampshire area, which is made up of former high school, college, and professional baseball players.
• Harford County Men’s Baseball League  - Shows current standings, team rosters, game results, and archive of past seasons.
• Home Talent Baseball League  - Adult amateur baseball league with several member teams in south-central Wisconsin. Contains database of records from past seasons and team standings.
• Milwaukee Men’s Senior Baseball  - Provides general ground rules for the league, with team profile and rosters, game results, and league history.
• NABA Palm Beach League  - Contains game summaries, an application form for membership, and a list of teams under different divisions.
• Puget Sound Senior Baseball League  - Lists different divisions with complete team schedule available. Includes a record of the staff with their respective contact numbers and the teams' division standings.
• Sandlott Baseball  - Provides membership to a network of baseball companies. Selects teams and organizes the league.
• Tri-County League Baseball League  - Contains player profiles, league schedules, and league statistics. Also includes current and previous standings.
• Virginia Baseball Congress  - Adult baseball league in Richmond. Contains game schedule, standings, and league rules.