4.9 (432) · $ 12.99 · In stock
Ten-year partnership sees the insurer become the MLB team's first jersey patch partner.
Boston Red Sox confirm MassMutual as signature sponsor - SportsPro
MassMutual will be the first sponsor to have its logo on Red Sox
Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro
MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
Boston Red Sox confirm MassMutual as signature sponsor - SportsPro
Balls and Strikes on the MassMutual sign - marketing masterclass! : r/redsox
The MassMutual jersey patch is displayed during a Boston Red Sox News Photo - Getty Images
MLB's new uniform rules won't prevent Red Sox from keeping Boston
MassMutual will be the first sponsor to have its logo on Red Sox
MassMutual will be the first sponsor to have its logo on Red Sox
MassMutual will be the first sponsor to have its logo on Red Sox
The MassMutual jersey patch is displayed during a Boston Red Sox News Photo - Getty Images
Red Sox debut new uniform advertisements as part of 10-year deal with MassMutual, Sports
8 takeaways from Red Sox' end-of-season press conference
MassMutual will be the first sponsor to have its logo on Red Sox