Rickey Henderson was fantasy-relevant from 1980 to 2003.
He finished as the Fantasy MVP once, in 1985.
In another nine seasons (1980, 1981, 1982, 1983, 1984, 1986, 1988, 1989, and 1990), he finished with "first round" value (more than $30).
Three times (1981, 1982, and 1986) he was the best player at his position.