The MassMutual jersey patch is displayed during a Boston Red Sox

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

2023 Boston Red Sox MassMutual Advertising Jersey Patch - NAVY

1,553 Red Sox Jersey Stock Photos, High-Res Pictures, and Images - Getty Images

Phillies may have sponsored uniform patch this season

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

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

The Boston Red Sox announced a major off-the-field partnership with MassMutual – Boston 25 News

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

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

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

Pablo Reyes Preview, Player Props: Red Sox vs. Yankees

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

Larger-Than-Life Drone Show Celebrates MassMutual's Sponsorship of the Boston Red Sox

MLB Opening Day: Jersey Patches - Foul Or Fair Game?