2006 Grand Prix of Houston - Positions gained/lost
Track Houston
City Houston, TX
Type Streetcourse
Length 1.690 mi
Laps 100
| P | Driver | Nat | Start | Finish | +/- |
|---|---|---|---|---|---|
| 1 | Andrew Ranger Conquest Racing |  | 13 | 6 | +7 |
| 2 | Nelson Philippe CTE-HVM |  | 9 | 4 | +5 |
| 3 | Cristiano da Matta Dale Coyne |  | 14 | 9 | +5 |
| 4 | Jan Heylen Dale Coyne |  | 17 | 13 | +4 |
| 5 | Sébastien Bourdais Newman/Haas | | 4 | 1 | +3 |
| 6 | Will Power Team Australia |  | 10 | 7 | +3 |
| 7 | Justin Wilson RuSPORT |  | 6 | 5 | +1 |
| 8 | Katherine Legge PKV Racing | | 15 | 14 | +1 |
| 9 | Paul Tracy Forsythe | | 2 | 2 | 0 |
| 10 | Nicky Pastorelli Rocketsports |  | 16 | 17 | -1 |
| 11 | Mario Dominguez Forsythe |  | 1 | 3 | -2 |
| 12 | Bruno Junqueira Newman/Haas | | 7 | 10 | -3 |
| 13 | Dan Clarke CTE-HVM |  | 12 | 16 | -4 |
| 14 | Charles Zwolsman Conquest Racing | | 11 | 15 | -4 |
| 15 | Oriol Servià PKV Racing |  | 8 | 12 | -4 |
| 16 | A.J. Allmendinger RuSPORT |  | 3 | 8 | -5 |
| 17 | Alex Tagliani Team Australia | | 5 | 11 | -6 |