The 6'1" (1.85 m) Ransey was the fourth overall pick in the 1980 NBA draft, by the Chicago Bulls. He was traded to the Portland Trail Blazers before the season began.[1] He was runner-up by one vote for NBA Rookie of the Year (to Darrell Griffith) in 1980–81.[1] Ransey played for six years in the NBA for 3 teams, averaging 11.4 points and 5.2 assists per game. His best season, statistically, was his second, when he averaged over 16 points and 7 assists.
Ransey's younger brother, Clinton Ransey, played college basketball at Cleveland State from 1983 to 1987.[3] Clinton was a teammate of Ken "The Mouse" McFadden for part of his college career.