Major League Baseball
2 Leagues: American League (AL) and National League (NL)
6 Divisions: AL East, AL Central and AL West; NL East, NL Central and NL West
Science Buddies Staff. (2018, March 19). How Do Baseball Stadium Dimensions Affect Batting Statistics? Retrieved from https://www.sciencebuddies.org/science-fair-projects/project-ideas/Math_p003/pure-mathematics/how-do-baseball-stadium-dimensions-affect-batting-statistics
Spring Training: February through March each year prior to MLB Opening Day
2 Leagues
Minor League Baseball is a hierarchy of baseball leagues that play at levels below Major League Baseball. They consist of farm teams, training leagues, and rookie leagues. The focus is player development with the hope of moving up to the Big Show.
Photo Credit: 1937 All Star Team, image obtained from WikiImages.