Eighty-Five USA Baseball Alumni in 2017 MLB Postseason
MLB teams shop for patch deals, but league insists program is incomplete
SBJ Unpacks: MLB opens season with 35 sponsors
MLB's Virtual Ballpark to feature first postseason game
Long history of home-plate ad opportunities makes jersey patches just the next layer for MLB sponsors - Chicago Business Journal
The Negro Leagues are now 'major league' in eyes of MLB, its stats a part of official record : r/sports
SBJ Marketing: MLB Gathering Intel On Ad Patches
Patches in progress for MLB
MLB app updates: Inside the league's emphasis on fan personalization
MLB expected to introduce advertising patches to uniforms within three years, report says