MassMutual is first jersey patch sponsor of the Red Sox

Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal

MLB Opening Day: Jersey Patches - Foul Or Fair Game?

Red Sox accidentally picked Yankees fan to sponsor jerseys for next decade

Marlins, ADT announce jersey patch sponsorship - Fish Stripes

Chris Cotillo on X: MassMutual is the new “signature partner” of the Red Sox. They get a jersey patch and the sign that replaces the John Hancock sign in center field. /

MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe

Cleveland Guardians to wear Marathon jersey patch

Red Sox Mass Mutual Collaboration – NBC Boston

Red Sox debut new uniform advertisements as part of 10-year deal with MassMutual, Sports

3,551 Shirt Sponsor Stock Photos, High-Res Pictures, and Images - Getty Images

Red Sox accidentally picked Yankees fan to sponsor jerseys for next decade

Red Sox will have MassMutual logo on their jerseys beginning in 2023