| Race |
Site |
Cars |
St |
Fin |
# |
Sponsor / Owner |
Chassis / Engine |
Laps |
Money |
Status |
Led |
Points |
Rank |
| 1 | Homestead | 28 | 9 | 9 | 16 | Alumax (Tony Bettenhausen, Jr.) | Reynard / Mercedes | 146/147 | 0 | running | 0 | 4 | 9 |
| 2 | Queensland | 28 | 20 | 15 | 16 | Alumax (Tony Bettenhausen, Jr.) | Reynard / Mercedes | 57/57 | 0 | running | 0 | | 13 |
| 3 | Long Beach | 27 | 21 | 15 | 16 | Alumax (Tony Bettenhausen, Jr.) | Reynard / Mercedes | 104/105 | 0 | running | 0 | | 17 |
| 4 | Nazareth | 26 | 3 | 12 | 16 | Alumax (Tony Bettenhausen, Jr.) | Reynard / Mercedes | 223/225 | 0 | running | 0 | 1 | 15 |
| 5 | Jacarepagua | 28 | 15 | 28 | 16 | Alumax (Tony Bettenhausen, Jr.) | Reynard / Mercedes | 0/133 | 0 | crash | 0 | | 16 |
| 6 | Gateway | 26 | 5 | 2 | 16 | Alumax (Tony Bettenhausen, Jr.) | Reynard / Mercedes | 236/236 | 0 | running | 25 | 16 | 13 |
| 7 | Milwaukee | 27 | 4 | 8 | 16 | Alumax (Tony Bettenhausen, Jr.) | Reynard / Mercedes | 200/200 | 0 | running | 0 | 5 | 11 |
| 8 | Belle Isle | 27 | 19 | 15 | 16 | Alumax (Tony Bettenhausen, Jr.) | Reynard / Mercedes | 77/77 | 0 | running | 0 | | 12 |
| 9 | Portland | 28 | 23 | 16 | 16 | Alumax (Tony Bettenhausen, Jr.) | Reynard / Mercedes | 76/78 | 0 | running | 0 | | 13 |
| 10 | Cleveland | 28 | 19 | 12 | 16 | Alumax (Tony Bettenhausen, Jr.) | Reynard / Mercedes | 90/90 | 0 | running | 0 | 1 | 15 |
| 11 | Toronto | 28 | 21 | 16 | 16 | Alumax (Tony Bettenhausen, Jr.) | Reynard / Mercedes | 93/95 | 0 | running | 0 | | 15 |
| 12 | Michigan | 28 | 12 | 15 | 16 | Alumax (Tony Bettenhausen, Jr.) | Reynard / Mercedes | 144/250 | 0 | electrical | 14 | | 15 |
| 13 | Mid-Ohio | 27 | 23 | 15 | 16 | Alumax (Tony Bettenhausen, Jr.) | Reynard / Mercedes | 82/83 | 0 | running | 0 | | 16 |
| 14 | Elkhart Lake | 28 | 20 | 27 | 16 | Alumax (Tony Bettenhausen, Jr.) | Reynard / Mercedes | 2/50 | 0 | transmission | 0 | | 17 |