1990 Topps Baseball Cards Complete Set (792 Cards) by Topps. $24.98. This is a complete set of 1990 Topps baseball cards. 792 cards total. This sets includes many hall-of-famers such as Nolan Ryan, Roger Clemens, Pete Rose, Cal Ripken Jr., Tony Gwynn, Wade Boggs and more. This also comes with rookie cards of Frank Thomas, Juan Gonzalez, Bernie Williams, Sammy Sosa, and Larry Walker. Cards come shipped in protective storage box. Great Gift Idea for any baseball fan!