Xfinity Series Past Race Winners at Iowa Speedway
| Date | Winner | Starting Position | Make / Model | Pole (mph) | Cautions | Caution Laps | Avg. Speed (mph) |
|---|
| 8/1/2009 | Brad Keselowski | 11 | Chevrolet | 135.135 | 12 | 56 | 91.858 |
| 7/31/2010 | Kyle Busch | 2 | Toyota | 133.266 | 6 | 27 | 104.222 |
| 5/22/2011 | Ricky Stenhouse, Jr. | 8 | Ford | | 5 | 28 | 106.132 |
| 8/6/2011 | Ricky Stenhouse, Jr. | 4 | Ford | 132.386 | 6 | 38 | 99.937 |
| 5/20/2012 | Ricky Stenhouse, Jr. | 3 | Ford | 133.911 | 4 | 27 | 107.157 |
| 8/4/2012 | Elliott Sadler | 1 | Chevrolet | 135.141 | 3 | 16 | 115.622 |
| 6/9/2013 | Trevor Bayne | 14 | Ford | 136.737 | 5 | 31 | 102.472 |
| 8/3/2013 | Brad Keselowski | 5 | Ford | 135.367 | 4 | 21 | 112.211 |
| 5/18/2014 | Sam Hornish Jr | 2 | Toyota | 136.081 | 5 | 31 | 105.450 |
| 8/2/2014 | Brad Keselowski | 2 | Ford | 133.713 | 5 | 29 | 106.867 |
| 5/17/2015 | Chris Buescher | 4 | Ford | 134.391 | 9 | 54 | 94.242 |
| 8/1/2015 | Ryan Blaney | 2 | Ford | 133.441 | 8 | 41 | 103.343 |
| 6/19/2016 | Sam Hornish Jr | 3 | Toyota | 135.752 | 6 | 33 | 102.659 |
| 7/30/2016 | Erik Jones | 2 | Toyota | 132.811 | 6 | 29 | 104.401 |
| 6/24/2017 | William Byron | 6 | Chevrolet | 133.305 | 9 | 65 | 85.859 |
| 7/29/2017 | Ryan Preece | 1 | Toyota | 130.857 | 7 | 40 | 96.900 |
| 6/17/2018 | Justin Allgaier | 11 | Chevrolet | 131.409 | 5 | 31 | 102.100 |
| 7/28/2018 | Christopher Bell | 3 | Toyota | 133.610 | 6 | 41 | 97.772 |
| 6/16/2019 | Christopher Bell | 2 | Toyota | 132.470 | 7 | 48 | 94.402 |
| 7/27/2019 | Chase Briscoe | 2 | Ford | 132.855 | 8 | 58 | 88.682 |
| 6/15/2024 | Sam Mayer | 5 | Chevrolet | N/A | 9 | 71 | 84.899 |
