Boston Red Sox confirm MassMutual as signature sponsor - SportsPro

Houston Astros reveal Oxy as first ever jersey partner - SportsPro

For the first time, historic Boston Red Sox jersey will have a sponsor patch

Red Sox play ball with a new signature sponsor - BOStoday

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

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

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

Marcus Smart loving Trevor Story, Franchy Cordero wearing his 36 as Red Sox wear Celtics jerseys on plane to Chicago

Hc 011516 by The Island 360 - Issuu

Red Sox Mass Mutual Collaboration – NBC Boston

Boston Red Sox confirm MassMutual as signature sponsor - SportsPro

Houston Astros reveal Oxy as first ever jersey partner - SportsPro

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