NASCAR XFINITY 2018 Chicagoland
| Cla | # | Piloto | Fabricante | Tempo | Diferença | Mph | |
|---|---|---|---|---|---|---|---|
| 1 | 42 | Kyle Larson | Chevrolet | 31.071 | 173.796 | ||
| 2 | 9 | Tyler Reddick | Chevrolet | 31.135 | 0.064 | 173.438 | |
| 3 | 12 | Austin Cindric | Ford | 31.151 | 0.080 | 173.349 | |
| 4 | 18 |  Daniel Suarez | Toyota | 31.199 | 0.128 | 173.082 | |
| 5 | 22 | Paul Menard | Ford | 31.250 | 0.179 | 172.800 | |
| 6 | 19 | Brandon Jones | Toyota | 31.320 | 0.249 | 172.414 | |
| 7 | 2 | Matt Tifft | Chevrolet | 31.346 | 0.275 | 172.271 | |
| 8 | 1 | Elliott Sadler | Chevrolet | 31.348 | 0.277 | 172.260 | |
| 9 | 23 | Chase Elliott | Chevrolet | 31.386 | 0.315 | 172.051 | |
| 10 | 21 | Daniel Hemric | Chevrolet | 31.403 | 0.332 | 171.958 | |
| 11 | 20 | Christopher Bell | Toyota | 31.426 | 0.355 | 171.832 | |
| 12 | 00 | Cole Custer | Ford | 31.281 | 0.210 | 172.629 | |
| 13 | 98 | Kevin Harvick | Ford | 31.319 | 0.248 | 172.419 | |
| 14 | 3 | Jeb Burton | Chevrolet | 31.437 | 0.366 | 171.772 | |
| 15 | 11 | Ryan Truex | Chevrolet | 31.477 | 0.406 | 171.554 | |
| 16 | 16 | Ryan Reed | Ford | 31.478 | 0.407 | 171.548 | |
| 17 | 60 | Chase Briscoe | Ford | 31.523 | 0.452 | 171.303 | |
| 18 | 7 | Justin Allgaier | Chevrolet | 31.550 | 0.479 | 171.157 | |
| 19 | 5 | Michael Annett | Chevrolet | 31.567 | 0.496 | 171.065 | |
| 20 | 61 | Kaz Grala | Ford | 31.664 | 0.593 | 170.541 | |
| 21 | 39 | Ryan Sieg | Chevrolet | 31.771 | 0.700 | 169.966 | |
| 22 | 36 |  Alex Labbe | Chevrolet | 32.011 | 0.940 | 168.692 | |
| 23 | 4 | Ross Chastain | Chevrolet | 31.512 | 0.441 | 171.363 | |
| 24 | 51 | Jeremy Clements | Chevrolet | 31.680 | 0.609 | 170.455 | |
| 25 | 0 | Garrett Smithley | Chevrolet | 31.913 | 0.842 | 169.210 | |
| 26 | 38 | J.J. Yeley | Chevrolet | 31.925 | 0.854 | 169.146 | |
| 27 | 35 | Joey Gase | Chevrolet | 32.100 | 1.029 | 168.224 | |
| 28 | 13 | Timmy Hill | Toyota | 32.163 | 1.092 | 167.895 | |
| 29 | 52 | David Starr | Chevrolet | 32.293 | 1.222 | 167.219 | |
| 30 | 15 | BJ McLeod | Chevrolet | 32.324 | 1.253 | 167.059 | |
| 31 | 93 | Jeff Green | Chevrolet | 32.364 | 1.293 | 166.852 | |
| 32 | 8 | Jones Blake | Chevrolet | 32.587 | 1.516 | 165.710 | |
| 33 | 90 | Josh Williams | Chevrolet | 32.724 | 1.653 | 165.017 | |
| 34 | 40 | Chad Finchum | Toyota | 32.768 | 1.697 | 164.795 | |
| 35 | 45 | Josh Bilicki | Toyota | 32.776 | 1.705 | 164.755 | |
| 36 | 76 | Spencer Boyd | Chevrolet | 32.796 | 1.725 | 164.654 | |
| 37 | 55 | Brandon Hightower | Toyota | 32.875 | 1.804 | 164.259 | |
| 38 | 66 | John Jackson | Chevrolet | 32.895 | 1.824 | 164.159 | |
| 39 | 78 | Scott Heckert | Chevrolet | 33.036 | 1.965 | 163.458 | |
| 40 | 01 | Vinnie Miller | Chevrolet | 33.372 | 2.301 | 161.812 |