MassMutual is first jersey patch sponsor of the Red Sox

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

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

Iconic Massachusetts Brands Unite: MassMutual Named Signature Partner and First Ever Jersey Patch Sponsor of the Boston Red Sox

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

A $17 million annual deal by the Red Sox stokes debate on the value of jersey patches in a market flooded with options

Boston Red Sox confirm MassMutual as signature sponsor - SportsPro

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

53 Red Sox Emblem Stock Photos, High-Res Pictures, and Images - Getty Images

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

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

What MLB teams will have uniform ad patches in 2023?

Detroit Tigers to add Meijer patch on jerseys

MLB Jerseys' to Feature Corporate Sponsor Logos for First Time Ever In 2023

Twins making careful decision about ad patches on players' jerseys