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

Red Sox reveal 2023 uniform change

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

Kiké Hernandez isn't a fan of the Red Sox's new ad patch

Final Red Sox homestand of the year is one of lasts – Boston 25 News

jerseys – Blogging the Red Sox

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

Houck leads Red Sox past AL East champion Orioles 6-1 in finale - WTOP News

MLB Jersey Patch Market Warming Up As Season Approaches

Sox say so long to John Hancock. But hello maybe to MassMutual. - The Boston Globe

Yankees Jersey Patch Deal Is MLB's Richest at $25M a Year –

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