Trevor Bayne NASCAR Xfinity Series results at Iowa
| Year | Race # | Start | Finish | Car # | Sponsor | Engine | Owner | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 2009 | 21 | 4 | 26 | 99 | Aaron's Dream Machine | Toyota | | | 135.025 | 244 | 0 | 0 | running | 25868 | 85 |
| 2010 | 21 | 1 | 5 | 99 | Aaron's Dream Machine | Toyota | | | 133.266 | 250 | 2 | 21 | running | 40818 | 160 |
| 2011 | 22 | 2 | 25 | 16 | 3M | Ford | | | 131.959 | 243 | 1 | 12 | running | 20493 | 20 |
| 2013 | 12 | 14 | 1 | 6 | Ford EcoBoost | Ford | | | 135.019 | 250 | 3 | 19 | running | 86690 | 47 |
| 2013 | 20 | 7 | 10 | 6 | Fastenal | Ford | | | 134.357 | 250 | 1 | 6 | running | 25975 | 35 |
| 2014 | 10 | 16 | 9 | 6 | AdvoCare | Ford | | | 133.963 | 250 | 0 | 0 | running | 27875 | 35 |
| 2014 | 20 | 1 | 3 | 6 | AdvoCare | Ford | | | 133.713 | 250 | 1 | 31 | running | 59200 | 42 |
