Baseball
- Appeal
- Assist
- Balk
- Ball
- Base
- Base coach
- Base hit
- Base line
- Base on balls
- Base runner
- Baseball
- Bat
- Batter's box
- Batter's circle
- Battery
- Batting helmets
- Batting order
- Bench
- Bunts
- Called game
- Catch
- Catcher's box
- Catcher's interference
- Chin music
- Coach's box
- Complete game
- Curveball
- Cut-off
- Dead ball
- Defense
- Designated hitter
- Double
- Double play
- Doubleheader
- Earned run
- Error
- Extra innings
- Fair ball
- Fair territory
- Fastball
- Field
- Fielder
- Fielder's choice
- Fly out
- Force play
- Forfeit
- Forkball
- Foul ball
- Foul lines
- Foul territory
- Foul tip
- Gloves
- Going yard
- Ground out
- Ground rule double
- Home plate
- Home run
- Illegal pitch
- Infield
- Infield fly rule
- Innings
- Knuckleball
- League
- Line drive
- Live ball
- Losing pitcher
- Mitt
- Nine-inning win
- No hitter
- Obstruction
- Offense
- On-deck circle
- Out
- Outfield
- Outfielder
- Overslide
- Passed ball
- Perfect game
- Pinch runner
- Pitch
- Pitcher's mound
- Pitcher's rubber
- Pivot foot
- Players
- Putout
- Relief pitcher
- Run down
- Runs batted in
- Sacrifice bunt
- Sacrifice fly
- Safe
- Set position
- Shutout
- Single
- Sinker
- Slider
- Squeeze play
- Starting pitcher
- Stolen base
- Strike
- Strike zone
- Strikeout
- Substitutions
- Suspended game
- Tag out
- Tag up
- Teams
- Three-foot line
- Triple
- Umpires
- Walk
- Warning track
- Weather-shortened game
- Wild pitch
- Windup position
- Winning pitcher