NASCAR XFINITY 2018 Chicagoland
| Cla | # | Piloto | Fabricante | Voltas | Tempo | Diferença | Intervalo | Mph | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 42 | Kyle Larson | Chevrolet | 1 | 31.071 | 173.796 | |||
| 2 | 9 | Tyler Reddick | Chevrolet | 1 | 31.135 | 0.064 | 0.064 | 173.438 | |
| 3 | 12 | Austin Cindric | Ford | 1 | 31.151 | 0.080 | 0.016 | 173.349 | |
| 4 | 18 |  Daniel Suarez | Toyota | 1 | 31.199 | 0.128 | 0.048 | 173.082 | |
| 5 | 22 | Paul Menard | Ford | 1 | 31.250 | 0.179 | 0.051 | 172.800 | |
| 6 | 19 | Brandon Jones | Toyota | 1 | 31.320 | 0.249 | 0.070 | 172.414 | |
| 7 | 2 | Matt Tifft | Chevrolet | 1 | 31.346 | 0.275 | 0.026 | 172.271 | |
| 8 | 1 | Elliott Sadler | Chevrolet | 1 | 31.348 | 0.277 | 0.002 | 172.260 | |
| 9 | 23 | Chase Elliott | Chevrolet | 1 | 31.386 | 0.315 | 0.038 | 172.051 | |
| 10 | 21 | Daniel Hemric | Chevrolet | 1 | 31.403 | 0.332 | 0.017 | 171.958 | |
| 11 | 20 | Christopher Bell | Toyota | 1 | 31.426 | 0.355 | 0.023 | 171.832 | |
| 12 | 00 | Cole Custer | Ford |