Each sealed set contains 661 cards (503 Veterans, 70 Rookies, 30 Team, 30 Franchise, 10 League Leaders, 2 League MVPs, 2 ROY, 2 Cy Young Award Winners, 10 Classic Combo, and 1 Mickey Mantle) PLUS one RETAIL SET EXCLUSIVE 5-card variation pack (Howard, Ichiro, Jeter, Pujols, and H. Ramirez).