A baseball card is a type of trading card relating to baseball, usually printed on cardboard, silk, or plastic. In the 1950s, they came with a stick of gum and a limited number of cards. These cards feature one or more baseball players, teams, stadiums, or celebrities.

A trading card is a small card, usually made out of paperboard or thick paper, which usually contains an image of a certain person, place or thing and a short description of the picture, along with other text. There is a wide variation of different types of cards.