MassMutual is first jersey patch sponsor of the Red Sox

Red Sox Mass Mutual Collaboration – NBC Boston

Boston Red Sox mascots Wally and Tessie display the patch during a News Photo - Getty Images

Yankees Announce Starr Insurance Jersey Patch, Partnership in Video, News, Scores, Highlights, Stats, and Rumors

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

Logos and uniforms of the Boston Red Sox - Wikipedia

Boston Red Sox confirm MassMutual as signature sponsor - SportsPro

Red Sox debut new uniform advertisements as part of 10-year deal with MassMutual, Sports

MLB's Red Sox land MassMutual as jersey patch sponsor - Sportcal

Chris Cotillo on X: MassMutual is the new “signature partner” of the Red Sox. They get a jersey patch and the sign that replaces the John Hancock sign in center field. /

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

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

Ken Madsen on LinkedIn: Great spending the day at the “New Balance” headquarters in Boston…

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

Yankees won't have jersey patch for Opening Day, but it's coming

It's come to this: our Red Sox as human billboards