| 1 |
1978-01 |
J.D. McDuffie
J. McDuffie | 21 | 28 | 70 |  | Simpson Saftey Equipment | 45 | 0 |
| 2 |
1978-02 |
J.D. McDuffie
J. McDuffie | 22 | 30 | 70 | | Bailey Excavating | 132 | 0 |
| 3 |
1978-03 |
J.D. McDuffie
J. McDuffie | 13 | 27 | 70 | | McDuffie Racing | 154 | 0 |
| 4 |
1978-04 |
J.D. McDuffie
J. McDuffie | 18 | 25 | 70 | | McDuffie Racing | 266 | 0 |
| 5 |
1978-05 |
J.D. McDuffie
J. McDuffie | 35 | 16 | 70 | | Bailey Excavating | 312 | 0 |
| 6 |
1978-06 |
J.D. McDuffie
J. McDuffie | 14 | 28 | 70 | | Bailey Excavating | 16 | 0 |
| 7 |
1978-07 |
J.D. McDuffie
J. McDuffie | 24 | 11 | 70 | | Bailey Excavating | 342 | 0 |
| 8 |
1978-08 |
J.D. McDuffie
J. McDuffie | 14 | 7 | 70 | | Bailey Excavating | 390 | 0 |
| 9 |
1978-09 |
J.D. McDuffie
J. McDuffie | 10 | 26 | 70 | | Bailey Excavating | 140 | 0 |
| 10 |
1978-10 |
J.D. McDuffie
J. McDuffie | 40 | 40 | 70 | | Bailey Excavating | 5 | 0 |
| 11 |
1978-11 |
J.D. McDuffie
J. McDuffie | 12 | 34 | 70 | | Perry's Steak House | 35 | 0 |
| 12 |
1978-12 |
J.D. McDuffie
J. McDuffie | 30 | 22 | 70 | | Bailey Excavating | 369 | 0 |
| 13 |
1978-13 |
J.D. McDuffie
J. McDuffie | 11 | 12 | 70 | | Bailey Excavating | 388 | 0 |
| 14 |
1978-14 |
J.D. McDuffie
J. McDuffie | 19 | 24 | 70 | | McDuffie Racing | 72 | 0 |
| 15 |
1978-15 |
J.D. McDuffie
J. McDuffie | 28 | 13 | 70 | | Bailey Excavating | 191 | 0 |
| 16 |
1978-16 |
J.D. McDuffie
J. McDuffie | 20 | 12 | 70 | | Bailey Excavating | 153 | 0 |
| 17 |
1978-17 |
J.D. McDuffie
J. McDuffie | 4 | 5 | 70 | | Bailey Excavating | 413 | 1 |
| 18 |
1978-18 |
J.D. McDuffie
J. McDuffie | 18 | 10 | 70 | | Bailey Excavating | 194 | 0 |
| 19 |
1978-19 |
J.D. McDuffie
J. McDuffie | 23 | 17 | 70 | | Bailey Excavating | 172 | 0 |
| 20 |
1978-20 |
J.D. McDuffie
J. McDuffie | 9 | 7 | 70 | | Bailey Excavating | 197 | 3 |
| 21 |
1978-21 |
J.D. McDuffie
J. McDuffie | 5 | 8 | 70 | | Bailey Excavating | 481 | 0 |
| 22 |
1978-22 |
J.D. McDuffie
J. McDuffie | 24 | 20 | 70 | | Bailey Excavating | 281 | 0 |
| 23 |
1978-23 |
J.D. McDuffie
J. McDuffie | 12 | 8 | 70 | | Bailey Excavating | 391 | 0 |
| 24 |
1978-24 |
J.D. McDuffie
J. McDuffie | 1 | 33 | 70 | | Bailey Excavating | 80 | 10 |
| 25 |
1978-25 |
J.D. McDuffie
J. McDuffie | 11 | 22 | 70 | | Bailey Excavating | 409 | 0 |
| 26 |
1978-26 |
J.D. McDuffie
J. McDuffie | 14 | 11 | 70 | | Bailey Excavating | 385 | 0 |
| 27 |
1978-27 |
J.D. McDuffie
J. McDuffie | 22 | 11 | 70 | | Bailey Excavating | 324 | 0 |
| 28 |
1978-28 |
J.D. McDuffie
J. McDuffie | 20 | 12 | 70 | | Bailey Excavating | 468 | 1 |
| 29 |
1978-29 |
J.D. McDuffie
J. McDuffie | 16 | 14 | 70 | | Bailey Excavating | 317 | 0 |
| 30 |
1978-30 |
J.D. McDuffie
J. McDuffie | 22 | 26 | 70 | | Bailey Excavating | 178 | 0 |
