MassMutual is first jersey patch sponsor of the Red Sox

Jersey patch ads could be coming for Yankees, Mets in the near future

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

MLB Sponsor Revenue Hits $1.2B as Jersey Patch Boom Awaits –

Phillies may have sponsored uniform patch this season

What MLB teams will have uniform ad patches in 2023?

Why MassMutual invested in a jersey sponsorship with the Red Sox

Colorful jerseys here to stay: Red Sox president says team not planning future uniform changes, Sports

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

Red Sox reveal 2023 uniform change

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. /

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

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

MLB Fans Are Crushing The Braves Over Their Hideous Uniform Sponsor Patches