Tommy Houston NASCAR Xfinity Series results at Nazareth
| Year | Race # | Start | Finish | Car # | Sponsor | Engine | Owner | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 1988 | 8 | 11 | 19 | 6 | Southern Biscuit Flour | Buick | | | | 262 | 0 | 0 | running | 2125 | 106 |
| 1989 | 7 | 1 | 19 | 6 | Southern Biscuit Flour | Buick | | | | 235 | 0 | 0 | engine | 3681 | 106 |
| 1990 | 10 | 15 | 9 | 6 | Rose's Stores | Buick | | | | 300 | 0 | 0 | running | 5164 | 138 |
| 1991 | 11 | 19 | 8 | 6 | Rose's Stores | Buick | | | | 199 | 0 | 0 | running | 4706 | 142 |
| 1992 | 11 | 24 | 14 | 6 | Rose's Stores | Buick | | | | 197 | 0 | 0 | running | 2300 | 121 |
| 1993 | 9 | 10 | 27 | 0 | Rose's Stores | Ford | | | | 145 | 0 | 0 | accident | 4375 | 82 |
| 1994 | 11 | 19 | 13 | 6 | Houston Racing | Ford | | | | 199 | 0 | 0 | running | 2880 | 124 |
| 1995 | 10 | 20 | 11 | 6 | Red Devil Enamels | Ford | | | | 199 | 0 | 0 | running | 4025 | 130 |
| 1996 | 9 | 20 | 6 | 6 | Suburban Propane | Ford | | | 126.471 | 200 | 0 | 0 | running | 3550 | 150 |
