Trevor Boys NASCAR Cup Series results at Martinsville
| Year | Race # | Start | Finish | Car # | Sponsor | Engine | Owner | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points | 
| 1983 | 7 | 30 | 29 | 49 | Palatine Automotive | Chevrolet | Hylton |  |  | 404 | 0 | 0 | oil leak | 1010 | 0 | 
| 1983 | 25 | 18 | 11 | 48 | Hylton-McCaig | Chevrolet | Hylton |  |  | 487 | 0 | 0 | running | 4070 | 130 | 
| 1984 | 8 | 25 | 22 | 48 | Hylton-McCaig | Chevrolet | Hylton |  |  | 433 | 0 | 0 | running | 3060 | 97 | 
| 1984 | 25 | 20 | 26 | 48 | Hylton-McCaig | Chevrolet | Hylton |  |  | 103 | 0 | 0 | engine | 2140 | 85 | 
| 1985 | 23 | 25 | 12 | 49 | Hylton Racing | Chevrolet | Hylton |  |  | 489 | 0 | 0 | running | 4340 | 127 | 
| 1986 | 8 | 28 | 14 | 6 | U.S. Racing | Chevrolet | Ulrich |  |  | 465 | 0 | 0 | running | 4580 | 121 |