Boston Red Sox and Springfield-based life insurer, MassMutual partner up
Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro
Boston Red Sox sign BetMGM as first betting sponsor
MLB's announced jersey patch deals so far-San Diego Padres: Motorola. Boston Red Sox: MassMutual. Los Angeles Angels: Foundation Building Materials. Arizona Diamondbacks: Avnet : r/baseball
Colorful jerseys here to stay: Red Sox president says team not planning future uniform changes, Sports
Red Sox accidentally picked Yankees fan to sponsor jerseys for next decade
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
MassMutual logo patches
Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro
Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal
Why are the Angels wearing jersey patches with 'FBM' on them? - Los Angeles Times
MassMutual, Red Sox announce multiyear partnership
Red Sox debut new uniform advertisements as part of 10-year deal with MassMutual, Sports
What MLB teams will have uniform ad patches in 2023?
MLB's Red Sox land MassMutual as jersey patch sponsor - Sportcal