MassMutual is first jersey patch sponsor of the Red Sox

Braves add Quikrete as uniform sponsorship patch

A $17 million annual deal by the Red Sox stokes debate on the value of jersey patches in a market flooded with options

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

MLB Jersey Patch Market Warming Up As Season Approaches

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

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

Red Sox reveal 2023 uniform change

Cleveland Guardians to wear Marathon jersey patch

Bruins reveal cybersecurity firm Rapid7 will be first sponsor of patch on game and practice jerseys - The Boston Globe

Detroit Tigers to add Meijer patch on jerseys

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

Logos and uniforms of the Boston Red Sox - Wikipedia

MLB Opening Day: Jersey Patches - Foul Or Fair Game?

What MLB teams will have uniform ad patches in 2023?