Red Sox Mass Mutual Collaboration – NBC Boston
Red Sox will have MassMutual logo on their jerseys beginning in 2023
Red Sox debut new uniform advertisements as part of 10-year deal with MassMutual, Sports
Astros agree to deal to add Oxy jersey patch for 2023 season
Logos and uniforms of the Boston Red Sox - Wikipedia
MLB's Red Sox land MassMutual as jersey patch sponsor - Sportcal
Red Sox reportedly sign jersey patch deal with MassMutual
Boston Red Sox confirm MassMutual as signature sponsor - SportsPro
Kiké Hernandez isn't a fan of the Red Sox's new ad patch