Red Sox will have MassMutual logo on their jerseys beginning in 2023
MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
Red Sox reach $170 million jersey-patch deal, Mets also interested
Yankees Jersey Patch Deal Is MLB's Richest at $25M a Year –
Red Sox believe they're still in hunt for Xander Bogaerts as Winter Meetings approach - The Athletic
MassMutual is first jersey patch sponsor of the Red Sox
Red Sox Mass Mutual Collaboration – NBC Boston
Tom Caron: Time is running out for Red Sox to make playoff push
Red Sox accidentally picked Yankees fan to sponsor jerseys for next decade
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. /
Logos and uniforms of the Boston Red Sox - Wikipedia
Red Sox, MassMutual Partner Up
MassMutual is first jersey patch sponsor of the Red Sox