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

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

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

Devers breaks tie in 6-run 8th, Red Sox beat Reds 8-2 to avoid sweep

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

jerseys – Blogging the Red Sox

Cardinals beat Red Sox 4-3 as Kenley Jansen blows 9th inning lead for 2nd straight day

MassMutual is first jersey patch sponsor of the Red Sox

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

Logos and uniforms of the Boston Red Sox - Wikipedia

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