MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
MLB Jersey Patch Market Warming Up As Season Approaches
Ex-Yankees pitchers destined to miss Red Sox Opening Day
Red Sox will not be affected by MLB's new uniform rules in 2023
MORE
MassMutual is first jersey patch sponsor of the Red Sox
Colorful jerseys here to stay: Red Sox president says team not planning future uniform changes, Sports
Boston Red Sox sign BetMGM as first betting sponsor
MLB Teams with Jersey Patch Sponsors for the 2023 Season - Zoomph
MassMutual lands deal for patch on Red Sox uniforms; Springfield company's deal with $17M yearly (report)
Boston Red Sox and Springfield-based life insurer, MassMutual partner up
MassMutual is first jersey patch sponsor of the Red Sox
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Tom Caron: Time is running out for Red Sox to make playoff push
