The 37-card lot of Jose Canseco baseball cards is a standard size sports trading card set from 1987 Topps. These original cards feature the MLB player from teams like the Boston Red Sox, Oakland Athletics, and Texas Rangers. Manufactured in the United States, these baseball cards showcase the star athlete in the Major League Baseball World Series. Each card is made of card stock and is part of the base set, including a rookie card, making it a valuable addition to any sports memorabilia collection.