Iconic Massachusetts Brands Unite: MassMutual Named Signature Partner and First Ever Jersey Patch Sponsor of the Boston Red Sox
MassMutual will be advertising on the Red Sox jersey in 2023. - Over the Monster
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
MLB Opening Day: Jersey Patches - Foul Or Fair Game?
jerseys – Blogging the Red Sox
Boston Red Sox and Springfield-based life insurer, MassMutual partner up
Larger-Than-Life Drone Show Celebrates MassMutual's Sponsorship of the Boston Red Sox
MassMutual, Red Sox announce multiyear partnership
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Red Sox reveal first-ever uniform advertisements; MassMutual patches coming in 2023
Devers breaks tie in 6-run 8th, Red Sox beat Reds 8-2 to avoid sweep
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News