Al Unser, Jr. CART/Champ Car results at Mid-Ohio
| Year | Race # | Start | Finish | Car # | Sponsor | Chassis | Engine | Tire | Owner | Qualifying Speed | Laps | X Led | Laps Led | Status | Points |
| 1983 | 9 | 6 | 18 | 17 | Coors Light | Eagle | Cosworth | Goodyear | Galles | 103.458 | 47 | 1 | 14 | engine | 0 |
| 1984 | 11 | 8 | 19 | 7 | Coors Light | March | Cosworth | Goodyear | Galles | 101.838 | 42 | 0 | 0 | engine | 0 |
| 1985 | 10 | 7 | 4 | 30 | Domino's Pizza | Lola | Cosworth | Goodyear | Shierson | 110.169 | 83 | 0 | 0 | flagged | 12 |
| 1986 | 11 | 5 | 5 | 30 | Domino's Pizza | Lola | Cosworth | Goodyear | Shierson | 112.262 | 83 | 0 | 0 | flagged | 10 |
| 1987 | 12 | 7 | 23 | 30 | Domino's Pizza | March | Cosworth | Goodyear | Shierson | 112.797 | 29 | 0 | 0 | ignition | 0 |
| 1988 | 11 | 2 | 4 | 3 | Team Valvoline | March | Chevrolet | Goodyear | Galles | 112.720 | 83 | 0 | 0 | flagged | 12 |
| 1989 | 12 | 3 | 2 | 2 | Team Valvoline | Lola | Chevrolet | Goodyear | Galles | 113.457 | 84 | 1 | 11 | flagged | 16 |
| 1990 | 13 | 3 | 3 | 5 | Team Valvoline | Lola | Chevrolet | Goodyear | Galles | 114.494 | 89 | 0 | 0 | flagged | 14 |
| 1991 | 14 | 7 | 5 | 1 | Valvoline | Lola | Chevrolet | Goodyear | Galles | 114.425 | 89 | 0 | 0 | flagged | 10 |
| 1992 | 14 | 6 | 3 | 3 | Valvoline | Galmer | Chevrolet | Goodyear | Galles | 116.259 | 89 | 0 | 0 | flagged | 14 |
| 1993 | 14 | 6 | 8 | 3 | Valvoline | Lola | Chevrolet | Goodyear | Galles | 117.177 | 89 | 0 | 0 | flagged | 5 |
| 1994 | 11 | 1 | 1 | 31 | Marlboro | Penske | Ilmor | Goodyear | Penske | 119.517 | 83 | 1 | 26 | flagged | 21 |
| 1995 | 14 | 8 | 1 | 1 | Marlboro | Penske | Ilmor | Goodyear | Penske | 118.859 | 83 | 2 | 11 | flagged | 20 |
| 1996 | 13 | 15 | 13 | 2 | Marlboro | Penske | Mercedes | Goodyear | Penske | 119.283 | 81 | 0 | 0 | contact | 0 |
| 1997 | 13 | 18 | 22 | 2 | Marlboro | Penske | Mercedes | Goodyear | Penske | 120.243 | 37 | 0 | 0 | engine | 0 |
| 1998 | 13 | 7 | 6 | 2 | Marlboro | Penske | Mercedes | Goodyear | Penske | 122.729 | 83 | 0 | 0 | flagged | 8 |
| 1999 | 14 | 22 | 25 | 2 | Marlboro | Lola | Mercedes | Goodyear | Penske | 120.799 | 54 | 0 | 0 | contact | 0 |