| 1 | 1989-01 |
Morgan Shepherd
M. Shepherd | 3 | 15 | 75 |  | Valvoline | 199 | 0 |
| 2 | 1989-02 |
Morgan Shepherd
M. Shepherd | 13 | 27 | 75 | | Valvoline | 477 | 0 |
| 3 | 1989-03 |
Morgan Shepherd
M. Shepherd | 18 | 10 | 75 | | Valvoline | 323 | 0 |
| 4 | 1989-04 |
Morgan Shepherd
M. Shepherd | 30 | 33 | 75 | | Valvoline | 128 | 0 |
| 5 | 1989-05 |
Morgan Shepherd
M. Shepherd | 12 | 16 | 75 | | Valvoline | 363 | 0 |
| 6 | 1989-06 |
Morgan Shepherd
M. Shepherd | 10 | 26 | 75 | | Valvoline | 234 | 4 |
| 7 | 1989-07 |
Morgan Shepherd
M. Shepherd | 25 | 17 | 75 | | Valvoline | 390 | 0 |
| 8 | 1989-08 |
Morgan Shepherd
M. Shepherd | 21 | 18 | 75 | | Valvoline | 491 | 0 |
| 9 | 1989-09 |
Morgan Shepherd
M. Shepherd | 6 | 4 | 75 | | Valvoline | 188 | 32 |
| 10 | 1989-10 |
Morgan Shepherd
M. Shepherd | 23 | 32 | 75 | | Valvoline | 303 | 0 |
| 11 | 1989-11 |
Morgan Shepherd
M. Shepherd | 4 | 33 | 75 | | Valvoline | 140 | 0 |
| 12 | 1989-12 |
Morgan Shepherd
M. Shepherd | 9 | 7 | 75 | | Valvoline | 74 | 0 |
| 13 | 1989-13 |
Morgan Shepherd
M. Shepherd | 17 | 5 | 75 | | Valvoline | 200 | 0 |
| 14 | 1989-14 |
Morgan Shepherd
M. Shepherd | 23 | 35 | 75 | | Valvoline | 132 | 0 |
| 15 | 1989-15 |
Morgan Shepherd
M. Shepherd | 11 | 2 | 75 | | Valvoline | 160 | 4 |
| 16 | 1989-16 |
Morgan Shepherd
M. Shepherd | 12 | 8 | 75 | | Valvoline | 200 | 0 |
| 17 | 1989-17 |
Morgan Shepherd
M. Shepherd | 8 | 6 | 75 | | Valvoline | 188 | 70 |
| 18 | 1989-18 |
Morgan Shepherd
M. Shepherd | 1 | 6 | 75 | | Valvoline | 90 | 22 |
| 19 | 1989-19 |
Morgan Shepherd
M. Shepherd | 7 | 2 | 75 | | Valvoline | 200 | 7 |
| 20 | 1989-20 |
Morgan Shepherd
M. Shepherd | 29 | 26 | 75 | | Valvoline | 223 | 0 |
| 21 | 1989-21 |
Morgan Shepherd
M. Shepherd | 24 | 9 | 75 | | Valvoline | 366 | 0 |
| 22 | 1989-22 |
Morgan Shepherd
M. Shepherd | 34 | 27 | 75 | | Valvoline | 165 | 0 |
| 23 | 1989-23 |
Morgan Shepherd
M. Shepherd | 18 | 16 | 75 | | Valvoline | 492 | 0 |
| 24 | 1989-24 |
Morgan Shepherd
M. Shepherd | 14 | 28 | 75 | | Valvoline | 288 | 0 |
| 25 | 1989-25 |
Morgan Shepherd
M. Shepherd | 17 | 10 | 75 | | Valvoline | 332 | 0 |
| 26 | 1989-26 |
Morgan Shepherd
M. Shepherd | 13 | 5 | 75 | | Valvoline | 400 | 0 |
| 27 | 1989-27 |
Morgan Shepherd
M. Shepherd | 23 | 36 | 75 | | Valvoline | 206 | 0 |
| 28 | 1989-28 |
Morgan Shepherd
M. Shepherd | 17 | 12 | 75 | | Valvoline | 312 | 0 |
| 29 | 1989-29 |
Morgan Shepherd
M. Shepherd | 24 | 8 | 75 | | Valvoline | 326 | 0 |
