Patrick Carpentier CART/Champ Car results at Portland
| Year | Race # | Start | Finish | Car # | Sponsor | Chassis | Engine | Tire | Owner | Qualifying Speed | Laps | X Led | Laps Led | Status | Points |
| 1997 | 9 | 23 | 16 | 16 | Alumax | Reynard | Mercedes | Goodyear | Bettenhausen | 114.174 | 76 | 0 | 0 | flagged | 0 |
| 1998 | 9 | 11 | 9 | 33 | Player's/Indeck | Reynard | Mercedes | Firestone | Forsythe | 119.560 | 98 | 0 | 0 | flagged | 4 |
| 1999 | 8 | 8 | 9 | 33 | Player's/Indeck | Reynard | Mercedes | Firestone | Forsythe | 121.300 | 98 | 0 | 0 | flagged | 4 |
| 2000 | 8 | 12 | 10 | 32 | Player's/Indeck | Reynard | Ford | Firestone | Forsythe | 120.841 | 111 | 0 | 0 | flagged | 3 |
| 2001 | 7 | 10 | 5 | 32 | Player's/Indeck | Reynard | Ford | Firestone | Forsythe | 121.729 | 76 | 0 | 0 | flagged | 10 |
| 2002 | 6 | 13 | 5 | 32 | Player's/Indeck | Reynard | Ford | Bridgestone | Forsythe | 118.933 | 110 | 0 | 0 | flagged | 10 |
| 2003 | 8 | 10 | 16 | 32 | Player's | Lola | Ford | Bridgestone | Forsythe | 119.223 | 73 | 0 | 0 | contact | 0 |
| 2004 | 4 | 13 | 4 | 7 | Indeck | Lola | Ford | Bridgestone | Forsythe | 117.783 | 94 | 0 | 0 | flagged | 24 |