← Bobby Isaac
Bobby Isaac — Career Arc
Performance trajectory across 12 Cup Series seasons.
12
Total Seasons
1968-1970
Prime Years
91
Peak Score
1
Championships
Career Phases
Rookie (1963)
Rising (1964-1967)
Prime (1968-1971)
Twilight (1972-1975)
Season-by-Season
| Year | Races | Wins | Avg Finish | Score |
|---|---|---|---|---|
| 1963 | 27 | 0 | 14.6 | 21 |
| 1964 | 20 | 1 | 14.5 | 41 |
| 1966 | 9 | 0 | 20.1 | 24 |
| 1967 | 12 | 0 | 15.3 | 33 |
| 1968 | 49 | 3 | 8.1 | 89 |
| 1969 | 50 | 17 | 10.0 | 87 |
| 1970 (C) | 47 | 11 | 6.8 | 91 |
| 1971 | 25 | 4 | 10.8 | 85 |
| 1972 | 27 | 1 | 19.3 | 43 |
| 1973 | 19 | 0 | 20.2 | 26 |
| 1974 | 11 | 0 | 20.4 | 23 |
| 1975 | 6 | 0 | 26.8 | 7 |
Frequently Asked Questions
When was Bobby Isaac's prime?
Their statistical prime was 1968-1970 with an average performance score of 89/100.
How many seasons did Bobby Isaac race in Cup?
Bobby Isaac competed in 12 Cup Series seasons from 1963 to 1975.
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.