Major League Baseball Timeline By krebstock Jun 18, 1846 First baseball game played in New Jersey 1st Baseball Game Period: Jun 18, 1846 to Sep 18, 2010 Major League Baseball Timeline Sep 28, 1860 First Black Baseball Teams Played Negro League Feb 2, 1876 William Hulbert forms National League National League is Formed! Sep 18, 2010 Jackie Robinson video
