PITTSBURGH, Nov. 20, 2018 /PRNewswire/ -- Baseball caps continue to be a popular collectible item, whether they display sports teams, cities, schools, organizations or businesses. Two inventors ...

1860: The baseball cap evolved to a longer brim and deeper, button-top crown, first worn by the Brooklyn Excelsiors. 1901-1902: The Detroit Tigers became the first team to put their mascot on its cap.