← G.C. Spencer
G.C. Spencer — Career Arc
Performance trajectory across 18 Cup Series seasons.
18
Total Seasons
1965-1967
Prime Years
44
Peak Score
Career Phases
Rookie (1959-1960)
Rising (1961-1964)
Prime (1965)
Veteran (1966-1967)
Twilight (1968-1969)
Veteran (1970)
Twilight (1971-1977)
Season-by-Season
| Year | Races | Wins | Avg Finish | Score |
|---|---|---|---|---|
| 1959 | 28 | 0 | 16.3 | 11 |
| 1960 | 26 | 0 | 15.2 | 17 |
| 1961 | 31 | 0 | 13.0 | 32 |
| 1962 | 42 | 0 | 15.8 | 22 |
| 1963 | 30 | 0 | 14.6 | 27 |
| 1964 | 21 | 0 | 17.0 | 22 |
| 1965 | 47 | 0 | 11.9 | 44 |
| 1966 | 20 | 0 | 18.4 | 33 |
| 1967 | 29 | 0 | 19.0 | 22 |
| 1968 | 26 | 0 | 21.9 | 11 |
| 1969 | 26 | 0 | 19.0 | 20 |
| 1970 | 20 | 0 | 16.5 | 27 |
| 1971 | 17 | 0 | 20.2 | 20 |
| 1972 | 10 | 0 | 28.9 | 4 |
| 1973 | 10 | 0 | 27.0 | 4 |
| 1974 | 10 | 0 | 29.0 | 4 |
| 1975 | 9 | 0 | 31.1 | 4 |
| 1977 | 8 | 0 | 21.8 | 5 |
Frequently Asked Questions
When was G.C. Spencer's prime?
Their statistical prime was 1965-1967 with an average performance score of 33/100.
How many seasons did G.C. Spencer race in Cup?
G.C. Spencer competed in 18 Cup Series seasons from 1959 to 1977.
What is a Prime Score?
A 0-100 composite metric combining wins, top-5 rate, top-10 rate, and average finish position. It measures a driver's overall performance in a given season relative to the field.