Bobby Hamilton, Jr. NASCAR Xfinity Series results at Gateway
| Year | Race # | Start | Finish | Car # | Sponsor | Engine | Owner | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points | 
| 1999 | 21 | 33 | 28 | 63 | Exxon Superflo | Chevrolet |  |  | 130.223 | 198 | 0 | 0 | running | 16375 | 79 | 
| 2000 | 21 | 20 | 19 | 26 | Williams Travel Centers | Chevrolet |  |  |  | 199 | 0 | 0 | running | 20350 | 106 | 
| 2001 | 20 | 4 | 18 | 26 | Dr Pepper | Chevrolet |  |  | 131.710 | 198 | 0 | 0 | running | 23495 | 109 | 
| 2002 | 20 | 26 | 17 | 25 | U.S. Marine Corps | Ford |  |  | 129.814 | 199 | 0 | 0 | running | 29170 | 112 | 
| 2003 | 11 | 12 | 5 | 25 | U.S. Marine Corps | Ford |  |  | 131.012 | 200 | 0 | 0 | running | 29875 | 155 | 
| 2004 | 10 | 9 | 4 | 25 | U.S. Marine Corps | Ford |  |  | 133.314 | 200 | 0 | 0 | running | 40350 | 160 | 
| 2007 | 21 | 11 | 13 | 35 | McDonald's | Ford |  |  | 132.830 | 200 | 0 | 0 | running | 31696 | 124 | 
| 2008 | 21 | 15 | 20 | 25 | Eckrich | Ford |  |  | 131.069 | 199 | 0 | 0 | running | 31398 | 103 |