MassMutual is first jersey patch sponsor of the Red Sox

MLB Teams with Jersey Patch Sponsors for the 2023 Season - Zoomph

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

Boston Red Sox and Springfield-based life insurer, MassMutual partner up

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

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

FIRST LOOK: sponsor patches on 2023 MLB jerseys

Why MassMutual invested in a jersey sponsorship with the Red Sox

It's come to this: our Red Sox as human billboards

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

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

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

Phillies may have sponsored uniform patch this season

Larger-Than-Life Drone Show Celebrates MassMutual's Sponsorship of the Boston Red Sox