MassMutual will be the first sponsor to have its logo on Red Sox

Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal

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

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

Red Sox kicks off plan to bring all BPS 6th graders to Fenway Park

Red Sox lose series to Pirates at home

Red Sox Foundation

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

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

Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal

For the first time, historic Boston Red Sox jersey will have a sponsor patch

jerseys – Blogging the Red Sox

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