plural of baseball cap

A four-cornered part of a baseball field in which the corners are the three bases and the home plate.

A playing field on which the game of baseball is played.

One who plays baseball, especially professional baseball.

(US, idiomatic, baseball) Technical matters concerning baseball generally not apparent or of interest to spectators. / (US, idiomatic, by extension) Matters of interest only to insiders.

(baseball) Major League Baseball and its associated minor leagues. This does not include amateur leagues, most professional international leagues, the former Negro Leagues, and independent leagues.

A glove used when playing baseball to protect the hand and enhance catching ability.

Synonym of baseball mitt

A sport common in North America, the Caribbean, and Japan, in which the object is to strike a ball so that one of a nine-person team can run counter-clockwise among four bases, resulting in the scoring of a run. The team with the most runs after termination of play, usually nine innings, wins.

A form of baseball, played in a gymnasium or similar venue, using a soft ball.