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

plural of baseball bat

A long instrument, typically wood, metal, or plastic, which is swung to strike baseballs.

A cap with a rounded crown and a curved, stiffened bill at the front.

A competition in which participants select combinations of baseball players in a real league and score points according to their performance.

plural of baseball card