| Harry Jefferson's NASCAR Cup Series Start Statistics |
|---|
| No. | Race No. | Start | Finish | Car | Mfg | Laps | Led |
|---|---|---|---|---|---|---|---|
| 1 | 1973 - 01 | 21 | 34 | 97 |  | 37 | 0 |
| 2 | 1974 - 01 | 24 | 27 | 97 | | 60 | 0 |
| 3 | 1974 - 28 | 15 | 7 | 97 | | 330 | 0 |
| 4 | 1974 - 29 | 15 | 32 | 97 | | 30 | 0 |
| 5 | 1974 - 30 | 13 | 34 | 97W | | 37 | 0 |
| 6 | 1975 - 01 | 8 | 32 | 97 | | 14 | 0 |
| 7 | 1975 - 06 | 19 | 9 | 97 | | 314 | 0 |
| 8 | 1975 - 10 | 15 | 6 | 95 | | 181 | 0 |
| 9 | 1975 - 13 | 12 | 21 | 95 | | 356 | 0 |
| 10 | 1975 - 25 | 21 | 28 | 95 | | 171 | 0 |
| 11 | 1976 - 01 | 17 | 35 | 90 | | 14 | 0 |
| 12 | 1977 - 30 | 34 | 18 | 95 | | 195 | 0 |
