| Race |
Site |
Cars |
St |
Fin |
# |
Sponsor / Owner |
Chassis / Engine |
Laps |
Money |
Status |
Led |
Points |
Rank |
| 1 | Homestead | 29 | 14 | 22 | 2 | Marlboro (Roger Penske) | Penske / Mercedes | 122/150 | 0 | transmission | 0 | | 13 |
| 2 | Motegi | 30 | 15 | 2 | 2 | Marlboro (Roger Penske) | Penske / Mercedes | 201/201 | 60,000 | running | 26 | 16 | 5 |
| 3 | Long Beach | 29 | 10 | 29 | 2 | Marlboro (Roger Penske) | Penske / Mercedes | 0/105 | 0 | crash | 0 | | 9 |
| 4 | Nazareth | 26 | 18 | 15 | 2 | Marlboro (Roger Penske) | Penske / Mercedes | 220/225 | 12,000 | running | 0 | | 11 |
| 5 | Jacarepagua | 28 | 27 | 16 | 2 | Marlboro (Roger Penske) | Penske / Mercedes | 118/133 | 11,750 | engine | 0 | | 11 |
| 6 | Gateway | 28 | 9 | 19 | 2 | Marlboro (Roger Penske) | Penske / Mercedes | 169/236 | 11,000 | crash | 0 | | 13 |
| 7 | Milwaukee | 26 | 7 | 3 | 2 | Marlboro (Roger Penske) | Penske / Mercedes | 200/200 | 50,000 | running | 0 | 14 | 9 |
| 8 | Belle Isle | 28 | 13 | 24 | 2 | Marlboro (Roger Penske) | Penske / Mercedes | 46/72 | 0 | turbocharger | 0 | | 10 |
| 9 | Portland | 28 | 18 | 5 | 2 | Marlboro (Roger Penske) | Penske / Mercedes | 98/98 | 30,000 | running | 8 | 10 | 10 |
| 10 | Cleveland | 28 | 9 | 17 | 2 | Marlboro (Roger Penske) | Penske / Mercedes | 96/100 | 11,500 | shift linkage | 0 | | 11 |
| 11 | Toronto | 28 | 14 | 17 | 2 | Marlboro (Roger Penske) | Penske / Mercedes | 93/95 | 11,500 | running | 0 | | 11 |
| 12 | Michigan | 28 | 4 | 22 | 2 | Marlboro (Roger Penske) | Penske / Mercedes | 194/250 | 0 | oil leak | 3 | | 12 |
| 13 | Mid-Ohio | 28 | 7 | 6 | 2 | Marlboro (Roger Penske) | Penske / Mercedes | 83/83 | 25,000 | running | 0 | 8 | 11 |
| 14 | Elkhart Lake | 28 | 10 | 27 | 2 | Marlboro (Roger Penske) | Penske / Mercedes | 0/50 | 0 | crash | 0 | | 13 |
| 15 | Vancouver | 28 | 22 | 5 | 2 | Marlboro (Roger Penske) | Penske / Mercedes | 86/86 | 30,000 | running | 9 | 10 | 11 |
| 16 | Laguna Seca | 28 | 7 | 6 | 2 | Marlboro (Roger Penske) | Penske / Mercedes | 83/83 | 25,000 | running | 0 | 8 | 12 |
| 17 | Houston | 28 | 16 | 7 | 2 | Marlboro (Roger Penske) | Penske / Mercedes | 70/70 | 22,500 | running | 0 | 6 | 11 |
| 18 | Queensland | 27 | 19 | 22 | 2 | Marlboro (Roger Penske) | Penske / Mercedes | 53/62 | 0 | running | 0 | | 11 |
| 19 | Fontana | 28 | 13 | 27 | 2 | Marlboro (Roger Penske) | Penske / Mercedes | 33/250 | 0 | oil leak | 0 | | 11 |
| Rank is calculated after each race and may not reflect penalties; drivers tied in points are shown with identical ranks. |
19 starts, 1965 of 2549 laps completed (77.1%), 46 laps led
Win: 0 ( 0.0%) Average start: 13.3 Total Winnings: $300,250
Podium: 2 ( 10.5%) Average finish: 15.3 (excluding bonuses)
DNF: 9
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