| Race |
Site |
Cars |
St |
Fin |
# |
Sponsor / Owner |
Chassis / Engine |
Laps |
Money |
Status |
Led |
Points |
Rank |
| 1 | Homestead | 29 | 26 | 20 | 98 | Castrol / Degree / Toyota (Dan Gurney) | Reynard / Toyota | 146/150 | 10,750 | running | 0 | | 13 |
| 2 | Motegi | 30 | 29 | 30 | 98 | Castrol / Degree / Toyota (Dan Gurney) | Reynard / Toyota | 16/201 | 0 | oil leak | 0 | | 20 |
| 3 | Long Beach | 29 | 25 | 11 | 98 | Castrol / Degree / Toyota (Dan Gurney) | Reynard / Toyota | 104/105 | 15,250 | running | 0 | 2 | 18 |
| 4 | Nazareth | 26 | 25 | 19 | 98 | Castrol / Degree / Toyota (Dan Gurney) | Reynard / Toyota | 107/225 | 11,000 | brakes | 0 | | 22 |
| 5 | Jacarepagua | 28 | 23 | 13 | 98 | Castrol / Degree / Toyota (Dan Gurney) | Reynard / Toyota | 130/133 | 13,250 | running | 0 | | 23 |
| 6 | Gateway | 28 | 21 | 12 | 98 | Castrol / Degree / Toyota (Dan Gurney) | Reynard / Toyota | 232/236 | 14,250 | running | 0 | 1 | 22 |
| 7 | Milwaukee | 26 | 22 | 14 | 98 | Castrol / Degree / Toyota (Dan Gurney) | Reynard / Toyota | 194/200 | 12,500 | running | 0 | | 23 |
| 8 | Belle Isle | 28 | 24 | 25 | 98 | Castrol / Degree / Toyota (Dan Gurney) | Reynard / Toyota | 40/72 | 0 | transmission | 0 | | 23 |
| 9 | Portland | 28 | 26 | 16 | 98 | Castrol / Degree / Toyota (Dan Gurney) | Reynard / Toyota | 95/98 | 11,750 | running | 0 | | 23 |
| 10 | Cleveland | 28 | 26 | 21 | 98 | Castrol / Degree / Toyota (Dan Gurney) | Reynard / Toyota | 74/100 | 0 | engine | 0 | | 23 |
| 11 | Toronto | 28 | 23 | 19 | 98 | Castrol / Degree / Toyota (Dan Gurney) | Reynard / Toyota | 84/95 | 11,000 | suspension | 0 | | 24 |
| 12 | Michigan | 28 | 27 | 24 | 98 | Castrol / Degree / Toyota (Dan Gurney) | Reynard / Toyota | 111/250 | 0 | engine | 0 | | 24 |
| 13 | Mid-Ohio | 28 | 28 | 20 | 98 | Castrol / Degree / Toyota (Dan Gurney) | Reynard / Toyota | 55/83 | 10,750 | crash | 0 | | 24 |
| 14 | Elkhart Lake | 28 | 28 | 22 | 98 | Castrol / Degree / Toyota (Dan Gurney) | Reynard / Toyota | 14/50 | 0 | off course | 0 | | 25 |
| 15 | Vancouver | 28 | 26 | 21 | 98 | Castrol / Degree / Toyota (Dan Gurney) | Reynard / Toyota | 53/86 | 0 | crash | 0 | | 26 |