Baseball and softball rules
Rules by form of the sport
- Innings and winning
- Balls and strikes
- Fair and foul
- How a batter is out
- Scoring a run
- The designated hitter
- Substitutions
- Force plays and tag plays
- Tagging up
- The infield fly
- Awarded bases
- The base path
- Interference
- Obstruction
- Slides and collisions
- Appeal plays
- Pitching positions
- Balks
- The pitch clock
- Doctoring the ball and throwing at batters
- Mound visits
- Extra innings and the run difference rule
- Video review
- The field and equipment
- Innings and winning
- The tiebreaker
- Balls and strikes
- How a batter is out
- The designated player and the FLEX
- Substitutions and re-entry
- The field and equipment
- The pitch
- Illegal pitches
- Leaving a base
- The pitcher's circle
- The double base
- Obstruction and interference
- Conferences and the clock
- Appeal plays