Iowa NASCAR Next Gen Speed Rankings
| Rank | Driver | Iowa 2024 | Iowa 2025 | Avg. Speed Ranking |
|---|---|---|---|---|
| 1 | William Byron | 2 | 1 | 1.5 |
| 2 | Ryan Blaney | 1 | 3 | 2 |
| 3 | Chase Elliott | 3 | 6 | 4.5 |
| 4 | Brad Keselowski | 9 | 2 | 5.5 |
| 5 | Josh Berry | 4 | 8 | 6 |
| 6 | Kyle Larson | 6 | 12 | 9 |
| 7 | Chase Briscoe | 17 | 4 | 10.5 |
| 8 | Alex Bowman | 8 | 14 | 11 |
| 9 | Christopher Bell | 9 | 14 | 11.5 |
| 10 | Joey Logano | 5 | 19 | 12 |
| 11 | Justin Haley | 12 | 16 | 14 |
| 12 | Bubba Wallace | 21 | 9 | 15 |
| 13 | Ross Chastain | 7 | 24 | 15.5 |
| 14 | Ty Gibbs | 20 | 13 | 16.5 |
| 15 | Carson Hocevar | 23 | 11 | 17 |
| 15 | Austin Cindric | 30 | 4 | 17 |
| 17 | Tyler Reddick | 14 | 21 | 17.5 |
| 17 | Austin Dillon | 28 | 7 | 17.5 |
| 19 | Daniel Suarez | 11 | 26 | 18.5 |
| 20 | Kyle Busch | 13 | 25 | 19 |
| 20 | Michael McDowell | 15 | 23 | 19 |
| 22 | AJ Allmendinger | 31 | 10 | 20.5 |
| 23 | Ryan Preece | 25 | 18 | 21.5 |
| 24 | John H. Nemechek | 25 | 20 | 22.5 |
| 25 | Denny Hamlin | 32 | 17 | 24.5 |
| 26 | Chris Buescher | 23 | 27 | 25 |
| 27 | Todd Gilliland | 19 | 32 | 25.5 |
| 28 | Ricky Stenhouse Jr | 16 | 36 | 26 |
| 29 | Erik Jones | 33 | 21 | 27 |
| 30 | Noah Gragson | 22 | 34 | 28 |
| 30 | Shane van Gisbergen | 28 | 28 | |
| 32 | Riley Herbst | 29 | 29 | |
| 33 | Cole Custer | 30 | 30 | |
| 34 | Zane Smith | 35 | 30 | 32.5 |
| 35 | Ty Dillon | 33 | 33 | |
| 36 | Cody Ware | 35 | 35 |
