Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal
Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal
Red Sox reportedly sign jersey patch deal with MassMutual
Detroit Tigers to add Meijer patch on jerseys
The Future Of Jersey Sponsorships Across US Sports Leagues
MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
The Future Of Jersey Sponsorships Across US Sports Leagues
Red Sox reveal 2023 uniform change
Why MassMutual invested in a jersey sponsorship with the Red Sox