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

MLB Jersey Patch Market Warming Up As Season Approaches

Boston Red Sox mascots Wally and Tessie display the patch during a News Photo - Getty Images

Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro

jerseys – Blogging the Red Sox

Legendary MLB teams break marketing ground with insurance sponsors - Insurance News

Red Sox, MassMutual Partner Up

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

Official Charity of the Boston Red Sox Red Sox Foundation - Red Sox Foundation

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

MORE