MassMutual is first jersey patch sponsor of the Red Sox

Why MassMutual invested in a jersey sponsorship with the Red Sox

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

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

Boston Red Sox sign BetMGM as first betting sponsor

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. /

Yankees won't have jersey patch for Opening Day, but it's coming

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

Marlins, ADT announce jersey patch sponsorship - Fish Stripes

Sox say so long to John Hancock. But hello maybe to MassMutual. - The Boston Globe

MLB Sponsor Revenue Hits $1.2B as Jersey Patch Boom Awaits –

MLB's Red Sox land MassMutual as jersey patch sponsor - Sportcal

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

MassMutual lands deal for patch on Red Sox uniforms; Springfield company's deal with $17M yearly (report)