Most popular MLB jerseys entering 2021
Big Three' jerseys among top sellers in U.S. (and Europe) as popularity continues to rise - NetsDaily
The NBA's 15 Most Popular Jerseys - Sports Illustrated
5 Best Selling NBA Jerseys of All Time - HubPages
MLB's most popular jerseys: Cubs, Clayton Kershaw, more Cubs - Los Angeles Times
Carmelo Anthony moves to top of NBA's most popular jerseys list
Thunder: Russell Westbrook among most popular jerseys in NBA