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 HOLIDAY SET EXCLUSIVE 10-card Rookie variation pack (Heyward, Leake, Castro, A. Jackson, C. Santana, Stanton, Strasburg, Cashner, Boesch, and Matusz).