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| 1986-01 | Phoenix | 24 | 9 | 16 | 3 | Bobby Rahal | March / Cosworth | 148/200 | 14,486 | waste gate | 0 |
| 1986-02 | Long Beach | 24 | 12 | 18 | 3 | Bobby Rahal | March / Cosworth | 27/95 | 17,786 | suspension | 0 |
| 1986-03 | Indianapolis | 33 | 4 | 1 | 3 | Bobby Rahal | March / Cosworth | 200/200 | 581,063 | running | 58 |
| 1986-04 | Milwaukee | 24 | 7 | 6 | 3 | Bobby Rahal | March / Cosworth | 198/200 | 23,956 | running | 0 |
| 1986-05 | Portland | 21 | 8 | 20 | 3 | Bobby Rahal | March / Cosworth | 7/104 | 16,900 | oil leak | 0 |
| 1986-06 | Meadowlands | 25 | 7 | 3 | 3 | Bobby Rahal | March / Cosworth | 100/100 | 54,600 | running | 3 |
| 1986-07 | Cleveland | 25 | 10 | 15 | 3 | Bobby Rahal | March / Cosworth | 48/88 | 16,240 | engine | 0 |
| 1986-08 | Toronto | 24 | 2 | 1 | 3 | Bobby Rahal | March / Cosworth | 103/103 | 73,546 | running | 15 |
| 1986-09 | Michigan | 28 | 3 | 10 | 3 | Bobby Rahal | March / Cosworth | 219/250 | 24,024 | engine | 64 |
| 1986-10 | Pocono | 29 | 4 | 14 | 3 | Bobby Rahal | March / Cosworth | 176/200 | 18,136 | throttle | 2 |
| 1986-11 | Mid-Ohio | 25 | 4 | 1 | 3 | Bobby Rahal | March / Cosworth | 84/84 | 59,910 | running | 10 |
| 1986-12 | Sanair | 21 | 3 | 1 | 3 | Bobby Rahal | March / Cosworth | 225/225 | 76,110 | running | 137 |
| 1986-13 | Michigan | 23 | 8 | 1 | 3 | Bobby Rahal | March / Cosworth | 125/125 | 50,014 | running | 24 |
| 1986-14 | Elkhart Lake | 24 | 1 | 5 | 3 | Bobby Rahal | March / Cosworth | 50/50 | 27,340 | running | 7 |
| 1986-15 | Laguna Seca | 24 | 2 | 1 | 3 | Bobby Rahal | March / Cosworth | 98/98 | 55,410 | running | 86 |
| 1986-16 | Phoenix | 23 | 1 | 3 | 3 | Bobby Rahal | March / Cosworth | 199/200 | 26,400 | running | 29 |
| 1986-17 | Miami | 27 | 4 | 8 | 3 | Bobby Rahal | March / Cosworth | 109/112 | 24,480 | running | 0 |
