![MassMutual is first jersey patch sponsor of the Red Sox](https://www.sportcal.com/wp-content/uploads/sites/32/2023/10/main6520237e019c0.jpg)
MLB's Red Sox land MassMutual as jersey patch sponsor - Sportcal
![MassMutual is first jersey patch sponsor of the Red Sox](https://www.sportspromedia.com/wp-content/uploads/2022/12/RedSox.jpg)
Boston Red Sox confirm MassMutual as signature sponsor - SportsPro
![MassMutual is first jersey patch sponsor of the Red Sox](https://cloudfront-us-east-1.images.arcpublishing.com/bostonglobe/ZBLGPX2MVZORCECETBMI6DEIFY.jpg)
MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
![MassMutual is first jersey patch sponsor of the Red Sox](https://www.sportspromedia.com/wp-content/uploads/2022/07/MLB-1-150x150.jpg)
Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro
![MassMutual is first jersey patch sponsor of the Red Sox](https://media.licdn.com/dms/image/D4E22AQEfAsXqeITeqA/feedshare-shrink_800/0/1683922630582?e=1699488000&v=beta&t=01KbAWFkm3q0ohBsVbp40qQCCpnecrXcOhxIo4UTXFM)
Ken Madsen on LinkedIn: Great spending the day at the “New Balance” headquarters in Boston…
![MassMutual is first jersey patch sponsor of the Red Sox](https://uploads-sportbusiness.imgix.net/uploads/2023/05/GettyImages-1252551348-1.jpg?auto=compress,format&crop=faces,entropy,edges&fit=crop&w=620&h=347)
St. Louis Cardinals land Stifel as first jersey patch sponsor
![MassMutual is first jersey patch sponsor of the Red Sox](https://pbs.twimg.com/media/Fi0_GXUWIAAl4V8.jpg:large)
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. /
![MassMutual is first jersey patch sponsor of the Red Sox](https://staticg.sportskeeda.com/editor/2022/07/d4ce4-16588360264530-1920.jpg)
Boston Red Sox make history with record $170 million ad-patch deal, other teams to follow suit
![MassMutual is first jersey patch sponsor of the Red Sox](https://media.bizj.us/view/img/11907180/celticsvistaprint*xx1200-675-0-263.jpg)
Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal
![MassMutual is first jersey patch sponsor of the Red Sox](https://www.sportcal.com/wp-content/uploads/sites/32/2023/10/main652022f8adbff.jpg)
MLB's Red Sox land MassMutual as jersey patch sponsor - Sportcal
![MassMutual is first jersey patch sponsor of the Red Sox](https://nypost.com/wp-content/uploads/sites/2/2022/07/newspress-collage-23194893-1658788488274.jpg?quality=75&strip=all&1658774158)
Red Sox reach $170 million jersey-patch deal, Mets also interested