The Base Set of 2004 Leaf Certified Materials is made up of 300 cards. Cards 1-200 are the common cards of current major league veterans, cards 201-211 are short prints of current stars who changed teams during the 2004 season, cards 212-240 are Legends (also short printed to 500 serial numbered copies), while cards 241-300 are autographed rookie and prospect cards (with varying serial numbers).