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

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

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

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

Red Sox Sign Japanese Batting Champ Yoshida - Rafu Shimpo

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

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

Red Sox drop series finale to Dodgers

Red Sox will have MassMutual logo on their jerseys beginning in 2023 – Blogging the Red Sox

Red Sox reveal first-ever uniform advertisements; MassMutual patches coming in 2023

Now in centerfield at Fenway Park!, Boston Red Sox, Fenway Park

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

UniWatch] Gross: Red Sox Reveal Uniform Advertisement for 2023 : r/baseball

Red Sox Winter Weekend

Cleveland Guardians Announce Jersey Sponsorship - Sports Illustrated Cleveland Guardians News, Analysis and More