Michael McDowell 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 | 9 | 8 | 26 | Fischer Honda | Dodge | | | 134.466 | 250 | 0 | 0 | running | 27320 | 142 |
| 2010 | 21 | 26 | 13 | 81 | K-Love | Dodge | | | 130.489 | 250 | 0 | 0 | running | 20525 | 124 |
| 2011 | 12 | 2 | 7 | 18 | Pizza Ranch | Toyota | | | | 250 | 1 | 19 | running | 27328 | 0 |
| 2011 | 22 | 9 | 9 | 18 | Pizza Ranch | Toyota | | | 130.999 | 250 | 1 | 17 | running | 25193 | 0 |
| 2012 | 10 | 4 | 3 | 18 | Pizza Ranch | Toyota | | | 133.085 | 250 | 0 | 0 | running | 47418 | 0 |
| 2012 | 20 | 8 | 6 | 18 | Pizza Ranch | Toyota | | | 134.220 | 250 | 0 | 0 | running | 28543 | 0 |
| 2014 | 10 | 3 | 7 | 20 | Pizza Ranch | Toyota | | | 135.963 | 250 | 1 | 3 | running | 27935 | 0 |
| 2014 | 20 | 5 | 2 | 20 | Pizza Ranch | Toyota | | | 132.990 | 250 | 1 | 1 | running | 62500 | 0 |
