Michael Waltrip NASCAR Xfinity Series results at Las Vegas
| Year | Race # | Start | Finish | Car # | Sponsor | Engine | Owner | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 1997 | 5 | 35 | 4 | 21 | Band-Aid | Ford | | | 153.929 | 200 | 1 | 4 | running | 24600 | 160 |
| 1998 | 3 | 13 | 20 | 21 | Band-Aid | Chevrolet | | | 160.366 | 199 | 0 | 0 | running | 13555 | 103 |
| 1999 | 3 | 27 | 39 | 21 | Band-Aid | Chevrolet | | | 162.881 | 43 | 0 | 0 | handling | 12590 | 46 |
| 2000 | 3 | 36 | 15 | 7 | Band-Aid | Chevrolet | | | 162.362 | 198 | 0 | 0 | running | 16705 | 118 |
| 2001 | 3 | 33 | 39 | 99 | Aaron's Rents | Chevrolet | | | 164.304 | 97 | 0 | 0 | accident | 14790 | 46 |
| 2002 | 3 | 8 | 2 | 99 | Aaron's | Chevrolet | | | 168.031 | 200 | 1 | 10 | running | 57475 | 175 |
| 2003 | 3 | 26 | 7 | 99 | Aaron's Sales & Lease | Chevrolet | | | | 200 | 5 | 8 | running | 25075 | 151 |
| 2004 | 3 | 13 | 4 | 99 | Aaron's Sales & Lease | Chevrolet | | | 168.993 | 200 | 0 | 0 | running | 34650 | 160 |
| 2006 | 4 | 23 | 24 | 99 | Cottman Transmission | Dodge | | | 165.472 | 204 | 0 | 0 | running | 22840 | 91 |
