7 packs of cards For avid baseball card collectors, here's a chance to own a piece of history. This set contains 100 cards of Major League Baseball (MLB) players from the 80s and 90s. The cards are a standard size and feature players from various teams including New York Yankees, Detroit Tigers, Red Sox, Texas Rangers, Arizona Diamondbacks, Montreal Expos, Los Angeles Dodgers, San Diego Padres, Baltimore Orioles, White Sox, and Colorado. 7 packs in total.