The 1990 Bowman Baseball card set is a set of baseball trading cards produced by Bowman, a subsidiary of Topps. The set consists of 528 cards and was released in two series. The first series includes cards 1-441 and the second series includes cards 442-528. The cards feature color player photos on the front and player information and statistics on the back. The set includes rookie cards of notable players such as Sammy Sosa, Juan Gonzalez, Larry Walker, and John Olerud. The set also includes a subset of cards featuring prospects and minor league players. Overall, the 1990 Bowman set is known for its clean design and emphasis on player photography.