Baseball Rules & GUIDELINES

National Federation of State High School Associations

2011 NFHS Baseball Rules Changes (PDF)
2015 NFHS Baseball Rules Interpretations

American Legion Baseball

2015 Legion Baseball Rules (PDF)
Legion Helmet Rule (PDF)

United States Specialty Sports Association (USSSA)

2010 Fast Pitch Softball Rules (PDF)
2010 Slow Pitch Softball Rules (PDF)

National Adult Baseball Association (NABA)

2010 NABA Manager’s Baseball Rules (PDF)
NABA Rules – Quick Summary (PDF)

Major League Baseball (MLB)

2015 Official Major League Baseball Rules (PDF)

Major Rule Differences

Differences between Major League Baseball and NFHS
Differences between Little League Age Levels

National Collegiate Athletic Association (NCAA)

2009-2010 NCAA Rules and Interpretations (PDF)

Quizzes and Trivia

Rules Quiz by NASO and Referee Magazine
Interactive Baseball Rules Quiz Generator