Al Unser, Jr. CART/Champ Car results at Houston
Back to Al Unser, Jr. career stats
| Year | Race # | Start | Finish | Car # | Sponsor | Chassis | Engine | Tire | Owner | Qualifying Speed | Laps | X Led | Laps Led | Status | Points |
| 1998 | 17 | 16 | 7 | 2 | Marlboro | Penske | Mercedes | Goodyear | Penske | 90.782 | 70 | 0 | 0 | flagged | 6 |
| 1999 | 18 | 26 | 15 | 2 | Marlboro | Penske | Mercedes | Goodyear | Penske | 89.000 | 98 | 0 | 0 | flagged | 0 |
