36 packs per box, 15 cards per pack
The 1991 Donruss set was issued in two series of 386 and 384 for a total of 770 standard-size cards. This set marked the first time Donruss issued cards in multiple series. The second series was issued approximately three months after the first series was issued. First series cards feature blue borders and second series green borders with some stripes and the players name in white against a red background. Subsets include Diamond Kings (1-27), Rated Rookies (28-47/413-432), AL All-Stars (48-56), MVP's (387-412) and NL All-Stars (433-441). There were also special cards to honor the award winners and the heroes of the World Series. On cards 60, 70, 127, 182, 239, 294, 355, 368, and 377, the border stripes are red and yellow.