Chuck Bown NASCAR Xfinity Series results at Darlington
| Year | Race # | Start | Finish | Car # | Sponsor | Engine | Owner | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points | 
| 1988 | 5 | 29 | 24 | 56 | Skoal | Pontiac |  |  |  | 122 | 0 | 0 | accident | 890 | 91 | 
| 1989 | 5 | 26 | 18 | 63 | Nescafe/Nestea | Pontiac |  |  |  | 145 | 0 | 0 | running | 3075 | 109 | 
| 1989 | 23 | 23 | 36 | 63 | Nescafe/Nestea | Pontiac |  |  |  | 53 | 0 | 0 | engine | 2950 | 55 | 
| 1990 | 6 | 9 | 13 | 63 | Nescafe/Nestea | Pontiac |  |  |  | 146 | 0 | 0 | running | 2157 | 124 | 
| 1990 | 24 | 27 | 13 | 63 | Nescafe/Nestea | Pontiac |  |  |  | 146 | 0 | 0 | running | 4425 | 124 | 
| 1991 | 7 | 30 | 11 | 63 | Nescafe/Nestea | Pontiac |  |  |  | 146 | 0 | 0 | running | 4550 | 130 | 
| 1991 | 25 | 5 | 17 | 63 | Nescafe/Nestea | Pontiac |  |  |  | 145 | 0 | 0 | running | 4732 | 112 | 
| 1992 | 6 | 23 | 27 | 63 | Nescafe/Nestea | Pontiac |  |  |  | 84 | 0 | 0 | engine | 3545 | 82 | 
| 1992 | 25 | 23 | 28 | 63 | Nescafe/Nestea | Pontiac |  |  |  | 137 | 0 | 0 | running | 3925 | 79 | 
| 1993 | 4 | 11 | 12 | 63 | Nescafe/Nestea | Pontiac |  |  |  | 147 | 0 | 0 | running | 3725 | 127 | 
| 1993 | 20 | 8 | 20 | 63 | Nescafe/Nestea | Chevrolet |  |  |  | 144 | 0 | 0 | running | 3710 | 103 | 
| 1996 | 6 | 38 | 21 | 50 | UAW | Pontiac |  |  | 162.158 | 146 | 0 | 0 | running | 3780 | 100 | 
| 1999 | 5 | 28 | 17 | 63 | Exxon Superflo | Chevrolet |  |  | 163.262 | 146 | 0 | 0 | running | 11175 | 112 |