The 2000 Fleer Tradition Update set was released in October, 2000 as a 150-card factory set. The set includes 10 Season Highlight cards (1-10), and 140 cards of players that were either traded during the season or who made their major league debut (cards 11-150). Each set originally carried a suggested retail price of $29.99. Please note that card number 50 does not exist. All cards have a "U" prefix. Notable Rookie Cards include Johan Santana, Kazuhiro Sasaki and Barry Zito. Finally, one in every 80 sets contained a Mickey Mantle game-worn jersey memorabilia card. According to representatives at Fleer, the Mickey Mantle MP1 card features a pair of grey, away, game-used pants.