MassMutual will be advertising on the Red Sox jersey in 2023
Detroit Tigers to add Meijer patch on jerseys
Reds get $5M per year from Kroger for uniform patch - Redleg Nation
The Boston Red Sox announced a major off-the-field partnership
SBJ Closing Bell: Red Sox officially sign MassMutual as patch sponsor
sam kennedy – Blogging the Red Sox
MassMutual will be the first sponsor to have its logo on Red Sox
MassMutual, Red Sox announce multiyear partnership
Boston Red Sox on the Forbes MLB Team Valuations List
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in
Red Sox - MassMutual