| 1 | 1973-01 |
Bill Champion
B. Champion | 28 | 16 | 10 |  | Champion Racing | 158 | 0 |
| 2 | 1973-03 |
Bill Champion
B. Champion | 22 | 14 | 10 | | Champion Racing | 456 | 0 |
| 3 | 1973-04 |
Bill Champion
B. Champion | 30 | 32 | 10 |  | Champion Racing | 210 | 0 |
| 4 | 1973-05 |
Bill Champion
B. Champion | 19 | 23 | 10 | | Champion Racing | 295 | 0 |
| 5 | 1973-06 |
Bill Champion
B. Champion | 26 | 29 | 10 | | Champion Racing | 209 | 0 |
| 6 | 1973-07 |
Bill Champion
B. Champion | 18 | 14 | 10 | | Champion Racing | 366 | 0 |
| 7 | 1973-08 |
Bill Champion
B. Champion | 37 | 39 | 10 | | Champion Racing | 18 | 0 |
| 8 | 1973-09 |
Bill Champion
B. Champion | 18 | 34 | 10 | | Champion Racing | 2 | 0 |
| 9 | 1973-10 |
Bill Champion
B. Champion | 26 | 37 | 10 | | Champion Racing | 32 | 0 |
| 10 | 1973-12 |
Bill Champion
B. Champion | 30 | 16 | 10 | | Earl Powell Auto Parts | 366 | 0 |
| 11 | 1973-13 |
Bill Champion
B. Champion | 17 | 31 | 10 | | Earl Powell Auto Parts | 122 | 0 |
| 12 | 1973-14 |
Bill Champion
B. Champion | 19 | 14 | 10 | | Champion Racing | 233 | 0 |
| 13 | 1973-15 |
Bill Champion
B. Champion | 31 | 11 | 10 | | Earl Powell Auto Parts | 143 | 0 |
| 14 | 1973-16 |
Bill Champion
B. Champion | 20 | 29 | 10 | | Champion Racing | 167 | 0 |
| 15 | 1973-17 |
Bill Champion
B. Champion | 28 | 24 | 10 | | Earl Powell Auto Parts | 145 | 0 |
| 16 | 1973-18 |
Bill Champion
B. Champion | 13 | 18 | 10 | | Earl Powell Auto Parts | 348 | 0 |
| 17 | 1973-19 |
Bill Champion
B. Champion | 22 | 17 | 10 | | Earl Powell Auto Parts | 304 | 0 |
| 18 | 1973-20 |
Bill Champion
B. Champion | 40 | 22 | 10 | | Earl Powell Auto Parts | 175 | 0 |
| 19 | 1973-21 |
Bill Champion
B. Champion | 21 | 10 | 10 | | Earl Powell Auto Parts | 387 | 0 |
| 20 | 1973-22 |
Bill Champion
B. Champion | 25 | 22 | 10 | | Earl Powell Auto Parts | 305 | 0 |
| 21 | 1973-23 |
Bill Champion
B. Champion | 19 | 30 | 10 | | Earl Powell Auto Parts | 4 | 0 |
| 22 | 1973-24 |
Bill Champion
B. Champion | 15 | 39 | 10 | | Earl Powell Auto Parts | 35 | 0 |
| 23 | 1973-25 |
Bill Champion
B. Champion | 17 | 29 | 10 | | Earl Powell Auto Parts | 105 | 0 |
| 24 | 1973-26 |
Bill Champion
B. Champion | 33 | 36 | 10 | | Champion Racing | 18 | 0 |
| 25 | 1973-27 |
Bill Champion
B. Champion | 33 | 26 | 10 | | Earl Powell Auto Parts | 198 | 0 |
| 26 | 1973-28 |
Bill Champion
B. Champion | 26 | 30 | 10 | | Earl Powell Auto Parts | 302 | 0 |
