2006 Grand Prix of Portland - Positions gained/lost
Track Portland
City Portland, Oregon
Type Roadcourse
Length 1.959 mi
Trackrecord 0:57.214
| P | Driver | Nat | Start | Finish | +/- |
|---|---|---|---|---|---|
| 1 | Charles Zwolsman Conquest Racing |  | 16 | 12 | +4 |
| 2 | Andrew Ranger Conquest Racing |  | 13 | 9 | +4 |
| 3 | Paul Tracy Forsythe | | 10 | 7 | +3 |
| 4 | Jan Heylen Dale Coyne |  | 17 | 15 | +2 |
| 5 | Katherine Legge PKV Racing |  | 15 | 13 | +2 |
| 6 | Oriol Servià PKV Racing |  | 12 | 10 | +2 |
| 7 | Tonis Kasemets Rocketsports |  | 18 | 16 | +2 |
| 8 | Justin Wilson RuSPORT | | 4 | 2 | +2 |
| 9 | A.J. Allmendinger Forsythe |  | 2 | 1 | +1 |
| 10 | Nelson Philippe CTE-HVM |  | 8 | 8 | 0 |
| 11 | Sébastien Bourdais Newman/Haas | | 3 | 3 | 0 |
| 12 | Mario Dominguez Dale Coyne |  | 14 | 14 | 0 |
| 13 | Cristiano da Matta RuSPORT |  | 5 | 5 | 0 |
| 14 | Dan Clarke CTE-HVM |  | 6 | 6 | 0 |
| 15 | Alex Tagliani Team Australia | | 9 | 11 | -2 |
| 16 | Bruno Junqueira Newman/Haas | | 1 | 4 | -3 |
| 17 | Nicky Pastorelli Rocketsports | | 11 | 17 | -6 |
| 18 | Will Power Team Australia |  | 7 | 18 | -11 |