IndyCar Iowa 300 qualifying order
 |
| Ed Carpenter |
Order based on inverse of point standings.
Look for Team Penske to qualify 1-2-3 with their special shocks on the uneven (some drivers call it washboard) Iowa Speedway track surface.
| QP | Car | Driver Name | Team Name |
| 1 | 59 | Conor Daly | Carlin |
| 2 | 31 | Sage Karam | Carlin |
| 3 | 4 | Matheus Leist | AJ Foyt Enterprises |
| 4 | 14 | Tony Kanaan | AJ Foyt Enterprises |
| 5 | 26 | Zach Veach | Andretti Autosport |
| 6 | 7 | Marcus Ericsson | Arrow Schmidt Peterson Motorsports |
| 7 | 98 | Marco Andretti | Andretti Herta Autosport w/ Marco & Curb |
| 8 | 21 | Spencer Pigot | Ed Carpenter Racing |
| 9 | 88 | Colton Herta | Harding Steinbrenner Racing |
| 10 | 20 | Ed Carpenter | Ed Carpenter Racing |
| 11 | 19 | Santino Ferrucci | Dale Coyne Racing |
| 12 | 18 | Sebastien Bourdais | Dale Coyne Racing with Vasser-Sullivan |
| 13 | 10 | Felix Rosenqvist | Chip Ganassi Racing Teams |
| 14 | 5 | James Hinchcliffe | Arrow Schmidt Peterson Motorsports |
| 15 | 15 | Graham Rahal | Rahal Letterman Lanigan Racing |
| 16 | 28 | Ryan Hunter-Reay | Andretti Autosport |
| 17 | 30 | Takuma Sato | Rahal Letterman Lanigan Racing |
| 18 | 12 | Will Power | Team Penske |
| 19 | 9 | Scott Dixon | Chip Ganassi Racing Teams |
| 20 | 22 | Simon Pagenaud | Team Penske |
| 21 | 27 | Alexander Rossi | Andretti Autosport |
| 22 | 2 | Josef Newgarden | Team Penske |