Sports jerseys are the ultimate staple of fan gear, and there's nothing quite like wearing the threads of your favorite player. Fans of all ages proudly rock their top uniform as a symbol of pride and loyalty. They also make very popular gifts for any occasion. Ever want to see how your favorite player stacks up with other players? Here are the 50 best-selling sports jerseys for the NFL, NBA, MLB, and NHL on Fanatics.com from August 1 to November 1 in 2019!