Currently, Aaron Cunningham of the Oakland A's.
Baseball-Reference.com lists 9 players who answer your question, only one (other than Aaron) after 1950. That's Joe Cunningham, a left hitting/throwing first baseman-outfielder who played for the Cardinals, White Sox and Senators from 1954-1966. Little power, but a .291 lifetime hitter who batted .345 in 1959, his only All-Star season.
The first latin major league baseball player was Louis Castro.
Jackie Robinson was the first African American baseball player who became the first black player in the major league of baseball
Jackie Robinson
James Peters played for Barrow in 1913 and Val Cumberbatch played for them between 1932 and 1939. In 1938 he won an England cap so that makes him the first International black RL player.
Answer:Bud Fowler - 1878
The Cincinnati reds were the first baseball club to pay a player, therefor making it the first professional team in major league baseball.
Ty Cobb.
Jackie Robinson.
rod carew
Laurie Cunningham
Moses Walker
Jackie Robinson