Iconic Massachusetts Brands Unite: MassMutual Named Signature Partner and First Ever Jersey Patch Sponsor of the Boston Red Sox

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

Boston Red Sox confirm MassMutual as signature sponsor - SportsPro

Red Sox reportedly sign jersey patch deal with MassMutual

Red Sox reveal first-ever uniform advertisements; MassMutual patches coming in 2023

MassMutual, Red Sox announce multiyear partnership

Red Sox to sport MassMutual logo under new partnership - Boston Business Journal

MassMutual is first jersey patch sponsor of the Red Sox

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

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. /

Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News