For years, the NBA and NFL have put out their best selling jersey sales. It's the best measure of marketability and popularity, since it's fans voting with their wallets.
Major League Baseball, which set a record for merchandise sales last year, is entering the game with its top selling jerseys over the past year. Sales are from the 2010 calendar year and recorded by its official jersey maker Majestic.
So, what were the best-selling MLB jerseys, by player, in the past year? Click ahead to find out!