Richard Lasater NASCAR Xfinity Series results at Dover
| Year | Race # | Start | Finish | Car # | Sponsor | Engine | Owner | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 1991 | 13 | 34 | 21 | 05 | Eclipse Racing | Pontiac | | | | 192 | 0 | 0 | fuel pickup | 1675 | 100 |
| 1991 | 27 | 31 | 19 | 05 | Eclipse Racing | Pontiac | | | | 196 | 0 | 0 | running | 1957 | 106 |
| 1992 | 13 | 21 | 19 | 5 | Innkeeper | Pontiac | | | | 141 | 0 | 0 | accident | 2335 | 106 |
| 1992 | 27 | 12 | 27 | 5 | Ranch Steak House | Chevrolet | | | | 92 | 0 | 0 | accident | 2200 | 82 |
| 1993 | 11 | 21 | 34 | 5 | High Point Bedding | Pontiac | | | | 24 | 0 | 0 | accident | 3442 | 61 |
| 1993 | 22 | 19 | 16 | 5 | High Point Bedding | Chevrolet | | | | 197 | 0 | 0 | running | 3800 | 115 |
| 1994 | 13 | 29 | 37 | 5 | Body Alarm | Chevrolet | | | | 95 | 0 | 0 | accident | 3135 | 52 |