MLB has retired one number, the #42 of Jackie Robinson.
Individual teams have retired numbers, but none are recognized by the rest of the league.
For example, no one on the St. Louis Cardinals can wear Bob Gibson's retired #45, but no one in the league can wear the MLB's retired #42.
what is said up there is not true. mariano rivera where's #42!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Yes, but Rivera was wearing #42 when they retired it. He was grandfathered in.
One. Number 42
No. All MLB teams have at least one retired number: Jackie Robinson's #42.
No. He is retired.
The New York Yankee baseball team was the first one to retire the numbers of their great players after they retired.
An immaculate inning in major league baseball is one in which three batters are retired on nine straight strikes.
On July 4, 1939, Lou Gehrig became the first Major League Baseball player to have his number, 4, retired by his team. Since then, over 120 other people have had their numbers retired. The Yankees were the first team to retire a number. Number 4, Lou Gehrig was the first player to have his number retired
Pete Rose was 45 years old when he retired from Major League Baseball.
No. The #42 is only retired by all Major League Baseball teams.
his # is already retired because 42 is retired major league baseball wide.
Baseball Jackie Robinson was 37 years old when he retired. He is the first African American Major league baseball player.