| Junior Spencer's NASCAR Cup Series Start Statistics |
|---|
| No. | Race No. | Start | Finish | Car | Mfg | Laps | Led |
|---|---|---|---|---|---|---|---|
| 1 | 1964 - 43 | 23 | 15 | 17 |  | 288 | 0 |
| 2 | 1964 - 47 | 19 | 11 | 17 | | 448 | 0 |
| 3 | 1964 - 56 | 31 | 19 | 17 | | 436 | 0 |
| 4 | 1965 - 09 | 27 | 11 | 17 | | 300 | 0 |
| 5 | 1965 - 11 | 9 | 12 | 17 | | 367 | 0 |
| 6 | 1965 - 12 | 11 | 31 | 17 | | 47 | 0 |
| 7 | 1965 - 14 | 10 | 6 | 17 | | 451 | 0 |
| 8 | 1965 - 15 | 17 | 29 | 17 | | 28 | 0 |
| 9 | 1965 - 19 | 20 | 44 | 17 | | 9 | 0 |
| 10 | 1965 - 23 | 13 | 10 | 17 | | 46 | 0 |
| 11 | 1965 - 24 | 4 | 5 | 17 | | 107 | 0 |
| 12 | 1965 - 25 | 41 | 22 | 25 | | 240 | 0 |
| 13 | 1965 - 29 | 18 | 22 | 17 | | 84 | 0 |
| 14 | 1965 - 34 | 20 | 6 | 17 | | 483 | 0 |
| 15 | 1965 - 35 | 9 | 17 | 17 | | 91 | 0 |
| 16 | 1965 - 37 | 12 | 9 | 17 | | 443 | 0 |
| 17 | 1965 - 38 | 9 | 17 | 17 | | 40 | 0 |
| 18 | 1965 - 39 | 8 | 21 | 17 | | 23 | 0 |
| 19 | 1965 - 40 | 20 | 17 | 17 | | 60 | 0 |
| 20 | 1965 - 45 | 13 | 34 | 17 | | 79 | 0 |
| 21 | 1965 - 50 | 9 | 9 | 17 | | 483 | 0 |
| 22 | 1965 - 51 | 10 | 7 | 17 | | 394 | 0 |
| 23 | 1965 - 52 | 14 | 29 | 17 | | 93 | 0 |
| 24 | 1965 - 54 | 16 | 29 | 17 | | 194 | 0 |
| 25 | 1971 - 35 | 8 | 26 | 11 |  | 112 | 0 |
