EXCLUSIVE: Mookie Betts Tops the 2021 MLB Jersey Rankings
Most popular MLB jerseys entering 2021
Trout ranks 10th in MLB jersey sales, behind Kiké Hernández
Betts leads MLB in jersey sales, 4 Dodgers in top 10
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Four Red Sox players ranked in MLB Network's top 100 player list
Mookie Betts has MLB's most popular jersey for second straight
