Ranking History For Warren Simpson

Start position
Finish position
(NR) Not ranked
Season Start position Finish position
1970-1971 (NR)
1971-1972 (NR)
1972-1973 (NR)
1973-1974 (NR)
1974-1975 (NR)
1975-1976 (NR)
1976-1977 20 22
1977-1978 22 22
1978-1979 22 24
1979-1980 24
1980-1981 (NR)