Bryce Harper is a 15-year-old major league baseball Prospect who can play catcher as well as throw a 98 mile an hour fastball.  He has become one of the most-watched young prospects in baseball.  Bryce is well-known for hitting a 500 foot home run in Tropicana Field.  His amazing blast has brought fans as well as baseball card collectors looking for many of his rookie cards.  The best Bryce Harper rookie card shows him and his USA baseball uniform.  These cards are currently selling for $50 to $65 depending on where you purchase a card.  This may sound like a lot of money for someone who has never played a major league baseball game. You may be right but it is becoming very hard to find any of his rookie cards for any less.