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

What MLB teams will have uniform ad patches in 2023?

Jennifer Halloran posted on LinkedIn

MassMutual lands deal for patch on Red Sox uniforms; Springfield company's deal with $17M yearly (report)

jerseys – Blogging the Red Sox

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

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

Red Sox reach $170 million jersey-patch deal, Mets also interested

Red Sox Winter Weekend

Red Sox Sign Japanese Batting Champ Yoshida - Rafu Shimpo

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

Boston Red Sox make history with record $170 million ad-patch deal, other teams to follow suit

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

Boston Red Sox's Narciso Crook talks growing up in Trenton, his favorite local eateries, and the secrets of his success – Trenton Journal

Boston Red Sox confirm MassMutual as signature sponsor - SportsPro

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