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

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

Kim Crescentini, MPAc on LinkedIn: Celebrating Red Sox Day today at MassMutual! ⚾️

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

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

jerseys – Blogging the Red Sox

MassMutual, Red Sox announce multiyear partnership

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

jerseys – Blogging the Red Sox

Red Sox drop series finale to Dodgers

MassMutual will be advertising on the Red Sox jersey in 2023. - Over the Monster

Kiké Hernandez isn't a fan of the Red Sox's new ad patch

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

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