|
| # |
Date |
Site |
Cars |
Winner(s) |
St |
Chassis / Engine |
Len |
Sfc |
Miles |
Purse |
Pole |
Cau |
Laps |
Speed |
LC |
|---|
| 8 | 08/19/89 | Pocono | 14 | Tommy Byrne | 1 | March / Buick | 2.500 | P | 70 | 50,000 | 169.495 | 2 | 8 | 122.512 | 2 |
| 11 | 09/24/89 | Nazareth | 15 | Mike Groff | 2 | March / Buick | 1.000 | P | 75 | 50,000 | 145.050 | 4 | 42 | 76.108 | 1 |
| 1 | 04/08/89 | Phoenix | 17 | Mike Groff | 1 | March / Buick | 1.000 | P | 65 | 50,000 | 134.907 | 2 | 18 | 87.010 | 0 |
| 3 | 06/04/89 | Milwaukee | 14 | Mike Groff | 1 | March / Buick | 1.000 | P | 100 | 50,000 | 127.024 | 0 | 0 | 121.011 | 0 |
| 10 | 09/10/89 | Elkhart Lake | 14 | Tommy Byrne | 2 | March / Buick | 4.000 | R | 76 | 50,000 | 113.382 | 1 | 1 | 105.206 | 1 |
| 5 | 06/25/89 | Portland | 17 | Tommy Byrne | 1 | March / Buick | 1.922 | R | 77 | 50,000 | 107.190 | 1 | 1 | 104.550 | 0 |
| 6 | 07/16/89 | Meadowlands | 17 | Mike Groff | 1 | March / Buick | 1.198 | S | 75 | 50,000 | 104.431 | 0 | 0 | 99.840 | 0 |
| 9 | 09/03/89 | Mid-Ohio | 18 | P.J. Jones | 2 | March / Buick | 2.400 | R | 77 | 50,000 | 102.083 | 2 | 6 | 89.945 | 1 |
| 12 | 10/15/89 | Laguna Seca | 17 | Johnny O'Connell | 3 | March / Buick | 2.214 | R | 75 | 50,000 | 98.815 | 0 | 0 | 96.498 | 1 |
| 7 | 07/23/89 | Toronto | 17 | Gary Rubio | 5 | March / Buick | 1.780 | S | 75 | 50,000 | 97.218 | 1 | 4 | 89.771 | 3 |
| 2 | 04/16/89 | Long Beach | 18 | Tommy Byrne | 1 | March / Buick | 1.670 | S | 55 | 49,900 | 82.656 | 2 | 11 | 64.374 | 5 |
| 4 | 06/18/89 | Detroit | 17 | Ted Prappas | 6 | March / Buick | 2.500 | S | 75 | 50,000 | 81.403 | 0 | 0 | 79.827 | 2 |
|
