Practice to Qualifying
NASCAR Cup Series
Overton's 400
Chicagoland Speedway
July 1st, 2018
Race #17 of the 2018 NASCAR Cup Series Season
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| Driver | Car # | Make | RNK 1 | SPD 1 | RNK 2 | SPD 2 | ST | SPD Q | AVG ST | +/- |
|---|---|---|---|---|---|---|---|---|---|---|
| Landon Cassill | 00 | Chevrolet | 36 | 167.271 | 33 | 168.104 | 31 | 170.412 | 32 | +1 |
| Jamie McMurray | 1 | Chevrolet | 10 | 177.055 | 7 | 177.229 | 13 | 178.489 | 14 | +1 |
| Aric Almirola | 10 | Ford | 16 | 175.844 | 5 | 178.832 | 6 | 179.259 | 16 | +10 |
| Reed Sorenson | 107 | Chevrolet | 35 | 167.431 | 999.999 | 999.999 | 34 | 168.471 | 36 | +2 |
| Denny Hamlin | 11 | Toyota | 7 | 177.357 | 12 | 175.052 | 37 | 0.000 | 18 | -19 |
| Ryan Blaney | 12 | Ford | 1 | 178.992 | 14 | 174.797 | 2 | 179.880 | 12 | +10 |
| Ty Dillon | 13 | Chevrolet | 24 | 174.509 | 13 | 174.848 | 25 | 175.467 | 25 | +0 |
| Clint Bowyer | 14 | Ford | 14 | 176.102 | 10 | 176.321 | 5 | 179.491 | 15 | +10 |
| Ross Chastain | 15 | Chevrolet | 32 | 171.038 | 999.999 | 999.999 | 27 | 174.087 | 29 | +2 |
| Ricky Stenhouse Jr | 17 | Ford | 27 | 173.594 | 22 | 173.455 | 20 | 176.373 | 17 | -3 |
| Kyle Busch | 18 | Toyota | 18 | 175.587 | 8 | 177.177 | 16 | 177.684 | 12 | -4 |
| Daniel Suarez | 19 | Toyota | 5 | 177.725 | 18 | 174.025 | 10 | 176.315 | 17 | +7 |
| Kyle Weatherman | 199 | Chevrolet | 38 | 164.364 | 34 | 166.960 | 30 | 170.740 | 30 | +0 |
| Brad Keselowski | 2 | Ford | 13 | 176.315 | 1 | 180.826 | 7 | 179.093 | 11 | +4 |
| Erik Jones | 20 | Toyota | 25 | 174.295 | 9 | 176.424 | 9 | 178.826 | 18 | +9 |
| Paul Menard | 21 | Ford | 15 | 176.102 | 24 | 173.249 | 1 | 180.012 | 14 | +13 |
| Joey Logano | 22 | Ford | 9 | 177.055 | 3 | 180.288 | 12 | 178.731 | 12 | +0 |
| Gray Gaulding | 23 | Toyota | 33 | 169.268 | 35 | 166.759 | 29 | 173.902 | 33 | +4 |
| William Byron | 24 | Chevrolet | 23 | 174.780 | 17 | 174.053 | 8 | 179.057 | 10 | +2 |
| Austin Dillon | 3 | Chevrolet | 22 | 174.955 | 20 | 173.762 | 14 | 178.047 | 10 | -4 |
| Ryan Newman | 31 | Chevrolet | 6 | 177.445 | 25 | 172.889 | 17 | 177.288 | 14 | -3 |
| Matt DiBenedetto | 32 | Ford | 29 | 172.712 | 29 | 171.157 | 28 | 174.020 | 33 | +5 |
| Michael McDowell | 34 | Ford | 28 | 173.449 | 27 | 172.287 | 26 | 174.306 | 28 | +2 |
| Chris Buescher | 37 | Chevrolet | 20 | 175.097 | 11 | 175.154 | 39 | 0.000 | 24 | -15 |
| David Ragan | 38 | Ford | 30 | 171.717 | 28 | 171.734 | 23 | 175.890 | 27 | +4 |
| Kevin Harvick | 4 | Ford | 11 | 176.736 | 6 | 177.784 | 11 | 178.761 | 14 | +3 |
| Kurt Busch | 41 | Ford | 12 | 176.598 | 4 | 179.671 | 4 | 179.545 | 13 | +9 |
| Kyle Larson | 42 | Chevrolet | 8 | 177.299 | 16 | 174.267 | 18 | 177.223 | 13 | -5 |
| Bubba Wallace | 43 | Chevrolet | 21 | 174.978 | 15 | 174.786 | 22 | 176.378 | 24 | +2 |
| AJ Allmendinger | 47 | Chevrolet | 26 | 173.633 | 31 | 170.864 | 19 | 177.061 | 18 | -1 |
| Jimmie Johnson | 48 | Chevrolet | 2 | 178.861 | 30 | 170.935 | 38 | 0.000 | 11 | -27 |
| BJ McLeod | 51 | Chevrolet | 39 | 0.000 | 36 | 165.802 | 33 | 169.099 | 34 | +1 |
| Trevor Bayne | 6 | Ford | 17 | 175.621 | 26 | 172.667 | 21 | 176.557 | 23 | +2 |
| Timmy Hill | 66 | Toyota | 37 | 166.770 | 37 | 164.780 | 35 | 167.567 | 39 | +4 |
| Corey Lajoie | 72 | Chevrolet | 34 | 167.541 | 32 | 168.209 | 32 | 169.194 | 32 | +0 |
| Martin Truex Jr | 78 | Toyota | 19 | 175.421 | 2 | 180.656 | 36 | 0.000 | 15 | -21 |
| Alex Bowman | 88 | Chevrolet | 3 | 178.749 | 21 | 173.494 | 15 | 177.754 | 22 | +7 |
| Chase Elliott | 9 | Chevrolet | 4 | 178.749 | 23 | 173.277 | 3 | 179.748 | 10 | +7 |
| Kasey Kahne | 95 | Toyota | 31 | 171.412 | 19 | 173.874 | 24 | 175.827 | 16 | -8 |