How many times must this question be answered. Jackie Robinson was the first African American in the modern era to play Major League Baseball when he joined the Brooklyn Dodgers to start the 1947 season.
Perry Currin debuted on June 29, 1947 and played his final game on September 17, 1947.
Moses Fleetwood Walker played on an major league integrated team, the Toledo Blue Stockings of the American Association, in 1884. Over the next few years, about a dozen blacks played minor league ball. An ban on such players -- sometimes unofficial, sometimes explicit -- began about 1890. Professional teams, and later professional leagues, consisting solely of blacks began soon afterwards. The first black baseball player in MLB after that was Jackie Robinson, in 1947.
Jackie Robinson was the first black ballplayer in Major League Baseball, made his Major League debut with the Brooklyn Dodgers on April 15, 1947.
1947. The Sporting News named one Rookie of the Year for both leagues in that season. Robinson was named ROY for the entire majors and not just the National League.
1947 was when Jackie breaks the color barrier
If you mean Moses Walker, the last black player in the majors before Jackie Robinson, he played in the American Association.
Jackie Robinson who joined the Brooklyn Dodgers in 1947.
It was Jackie Robinson, who played for the Brooklyn Dodgers from 1947 to 1956. He was elected to Cooperstown in 1962, his first year of eligibility.
In 1947 Jackie Robinson stated playing majors.
Perry Currin debuted on June 29, 1947 and played his final game on September 17, 1947.
Dick Adams debuted on May 20, 1947 and played his final game on September 28, 1947.
Jack Albright debuted on May 19, 1947 and played his final game on July 27, 1947.
Rugger Ardizoia debuted on April 30, 1947 and played his final game on April 30, 1947.
Tex Aulds debuted on May 25, 1947 and played his final game on June 22, 1947.
Bill Ayers debuted on April 17, 1947 and played his final game on July 13, 1947.
Walter Brown debuted on May 16, 1947 and played his final game on September 24, 1947.
Scott Cary debuted on May 1, 1947 and played his final game on September 17, 1947.