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

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

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

Red Sox drop series finale to Dodgers

Red Sox Winter Weekend

Red Sox All-Star Break Awards. Plus, Jaylen's Place Among No. 2 Options. - The Ringer

Red Sox Sign Japanese Batting Champ Yoshida - Rafu Shimpo

A rough patch: the Astros' new sponsorship deal with Oxy is doubly ugly, Houston Astros

Red Sox debut new uniform advertisements as part of 10-year deal with MassMutual, Sports

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

MassMutual, Red Sox announce multiyear partnership

Why are the Angels wearing jersey patches with 'FBM' on them? - Los Angeles Times

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

Chris Creamer SportsLogos.Net on X: The Diamondbacks join the San Diego Padres and Boston Red Sox as the first three MLB teams to announce in-game jersey ads for 2023 /