there's no minimum, in fact most minor league players retire before even reaching the majors.
The New York Yankees were the first Major League team to retire a players number.Lou Gehrig was the first player and the #4 was the first number.
Major league baseball players
Major League Baseball Players Association was created in 1966.
major league baseball is the hightest baseball league with the best players
The New York Yankee baseball team was the first one to retire the numbers of their great players after they retired.
There are at least 3 Major League Baseball players who have came from Guatemala.
Major League Baseball Players Alumni Association was created in 1982.
how many players in major league baseball are not united states citizens, by team.
There are 25 players on a major league roster
Go to Google. Enter "current major league Jewish baseball players" and you will get your answer.