Minor League Baseball has 4 Levels (AAA – “Division 2”, AA – “Division 3”, A – “Division 4” and Rookie – “Division 5”. It is akin to the English Football League (EFL Championship, EFL League One and EFL League Two) and and the National League in English Soccer, in that they are levels below Major League Baseball and the English Premier League. Minor League Baseball is where players hone their skills in the hope of reaching the Majors, recuperate after injury or finish out their careers after the Major Leagues. There have been numerous Irish-born Minor League Baseball players throughout its’ history.
Minor League Baseball
Pacific Coast League; International League; Texas League.
Minor League Baseball Roll of Honour (Overviews)
AAA Baseball (Seasons): 1991
AAA Baseball International League (Seasons):
Picture Credit:  Minor League Baseball (2020) Pacific Coast League Logo [Internet] Available from: https://milb.bamcontent.com/assets/images/6/2/4/300505624/cuts/768×192/cut.jpg [Accessed 11 March 2020]