1, he won in his rookie season.
Michael Jordan and the Chicago Bulls played (and defeated) the Los Angeles Lakers in the 1991 NBA Championship Finals.
Michael Jordan was 28 years old when he won his first championship by defeating the Los Angeles Lakers at the conclusion of the 1990-1991 season.
Michael Jordan and the Bulls won their first NBA Champion June 12, 1991.
Jordan was drafted in 1984 by the bulls and he won his first championship in 1991