See Also: NASCAR Tweaks Rules Package | First Practice Speeds
| Pos | Car | Driver | Make | Time | Speed | Lap # | # Laps | -Fastest | -Next |
| 1 | 6 | Ryan Newman | Ford | 46.905 | 204.157 | 5 | 24 | —.— | —.— |
| 2 | 17 | Ricky Stenhouse Jr | Ford | 46.912 | 204.127 | 5 | 25 | -0.007 | -0.007 |
| 3 | 19 | Martin Truex Jr | Toyota | 46.915 | 204.114 | 5 | 22 | -0.010 | -0.003 |
| 4 | 36 | Matt Tifft # | Ford | 46.920 | 204.092 | 5 | 12 | -0.015 | -0.005 |
| 5 | 18 | Kyle Busch | Toyota | 46.923 | 204.079 | 5 | 35 | -0.018 | -0.003 |
| 6 | 20 | Erik Jones | Toyota | 46.927 | 204.062 | 5 | 30 | -0.022 | -0.004 |
| 7 | 10 | Aric Almirola | Ford | 47.263 | 202.611 | 8 | 20 | -0.358 | -0.336 |
| 8 | 21 | Paul Menard | Ford | 47.329 | 202.328 | 15 | 16 | -0.424 | -0.066 |
| 9 | 95 | Matt DiBenedetto | Toyota | 47.349 | 202.243 | 3 | 27 | -0.444 | -0.020 |
| 10 | 11 | Denny Hamlin | Toyota | 47.418 | 201.949 | 8 | 34 | -0.513 | -0.069 |
| 11 | 88 | Alex Bowman | Chevrolet | 47.459 | 201.774 | 5 | 33 | -0.554 | -0.041 |
| 12 | 24 | William Byron | Chevrolet | 47.461 | 201.766 | 5 | 29 | -0.556 | -0.002 |
| 13 | 9 | Chase Elliott | Chevrolet | 47.463 | 201.757 | 5 | 29 | -0.558 | -0.002 |
| 14 | 8 | Daniel Hemric # | Chevrolet | 47.464 | 201.753 | 5 | 24 | -0.559 | -0.001 |
| 15 | 1 | Kurt Busch | Chevrolet | 47.468 | 201.736 | 5 | 31 | -0.563 | -0.004 |
| 16 | 42 | Kyle Larson | Chevrolet | 47.469 | 201.732 | 5 | 38 | -0.564 | -0.001 |
| 17 | 48 | Jimmie Johnson | Chevrolet | 47.475 | 201.706 | 5 | 37 | -0.570 | -0.006 |
| 18 | 3 | Austin Dillon | Chevrolet | 47.487 | 201.655 | 5 | 25 | -0.582 | -0.012 |
| 19 | 13 | Ty Dillon | Chevrolet | 47.503 | 201.587 | 15 | 22 | -0.598 | -0.016 |
| 20 | 41 | Daniel Suarez | Ford | 47.675 | 200.860 | 13 | 25 | -0.770 | -0.172 |
| 21 | 4 | Kevin Harvick | Ford | 47.725 | 200.650 | 17 | 30 | -0.820 | -0.050 |
| 22 | 43 | Bubba Wallace | Chevrolet | 47.746 | 200.561 | 18 | 23 | -0.841 | -0.021 |
| 23 | 62 | B. Gaughan /T. Reddick | Chevrolet | 47.763 | 200.490 | 8 | 26 | -0.858 | -0.017 |
| 24 | 14 | Clint Bowyer | Ford | 47.777 | 200.431 | 13 | 18 | -0.872 | -0.014 |
| 25 | 22 | Joey Logano | Ford | 48.014 | 199.442 | 12 | 26 | -1.109 | -0.237 |
| 26 | 47 | Ryan Preece # | Chevrolet | 48.417 | 197.782 | 4 | 24 | -1.512 | -0.403 |
| 27 | 37 | Chris Buescher | Chevrolet | 48.438 | 197.696 | 4 | 21 | -1.533 | -0.021 |
| 28 | 15 | Ross Chastain | Chevrolet | 48.536 | 197.297 | 10 | 16 | -1.631 | -0.098 |
| 29 | 00 | Landon Cassill | Chevrolet | 48.569 | 197.163 | 10 | 18 | -1.664 | -0.033 |
| 30 | 34 | Michael McDowell | Ford | 48.579 | 197.122 | 13 | 19 | -1.674 | -0.010 |
| 31 | 81 | Jeffrey Earnhardt | Toyota | 48.811 | 196.185 | 15 | 24 | -1.906 | -0.232 |
| 32 | 12 | Ryan Blaney | Ford | 48.984 | 195.492 | 7 | 15 | -2.079 | -0.173 |
| 33 | 2 | Brad Keselowski | Ford | 49.033 | 195.297 | 3 | 16 | -2.128 | -0.049 |
| 34 | 96 | Parker Kligerman | Toyota | 49.149 | 194.836 | 7 | 11 | -2.244 | -0.116 |
| 35 | 52 | Stanton Barrett | Chevrolet | 49.385 | 193.905 | 9 | 11 | -2.480 | -0.236 |
| 36 | 38 | David Ragan | Ford | 50.335 | 190.245 | 12 | 13 | -3.430 | -0.950 |
| 37 | 77 | Justin Haley | Chevrolet | 50.559 | 189.402 | 13 | 13 | -3.654 | -0.224 |
| 38 | 27 | Reed Sorenson | Chevrolet | 50.580 | 189.324 | 8 | 13 | -3.675 | -0.021 |
| 39 | 51 | Cody Ware | Ford | 52.736 | 181.584 | 9 | 10 | -5.831 | -2.156 |
Best 10 Consecutive Lap Average
| Pos | Car | Driver | From Lap | To Lap | Avg Speed |
| 1 | 17 | Ricky Stenhouse Jr | 2 | 11 | 200.913 |
| 2 | 20 | Erik Jones | 3 | 12 | 200.520 |
| 3 | 18 | Kyle Busch | 3 | 12 | 200.338 |
| 4 | 8 | Daniel Hemric # | 2 | 11 | 199.908 |
| 5 | 88 | Alex Bowman | 2 | 11 | 199.873 |
| 6 | 24 | William Byron | 2 | 11 | 199.847 |
| 7 | 42 | Kyle Larson | 2 | 11 | 199.822 |
| 8 | 9 | Chase Elliott | 2 | 11 | 199.818 |
| 9 | 3 | Austin Dillon | 2 | 11 | 199.815 |
| 10 | 48 | Jimmie Johnson | 2 | 11 | 199.809 |
| 11 | 1 | Kurt Busch | 2 | 11 | 199.484 |
| 12 | 11 | Denny Hamlin | 7 | 16 | 198.723 |
| 13 | 36 | Matt Tifft # | 1 | 10 | 198.447 |
| 14 | 6 | Ryan Newman | 1 | 10 | 197.795 |
| 15 | 4 | Kevin Harvick | 12 | 21 | 197.266 |
| 16 | 19 | Martin Truex Jr | 1 | 10 | 197.249 |
| 17 | 22 | Joey Logano | 11 | 20 | 196.342 |
| 18 | 34 | Michael McDowell | 8 | 17 | 194.792 |
| 19 | 41 | Daniel Suarez | 9 | 18 | 194.772 |
| 20 | 10 | Aric Almirola | 2 | 11 | 194.737 |
| 21 | 21 | Paul Menard | 6 | 15 | 194.571 |
| 22 | 95 | Matt DiBenedetto | 8 | 17 | 194.527 |
| 23 | 81 | Jeffrey Earnhardt | 13 | 22 | 192.928 |
| 24 | 47 | Ryan Preece # | 10 | 19 | 190.710 |
| 25 | 14 | Clint Bowyer | 4 | 13 | 190.590 |
| 26 | 43 | Bubba Wallace | 11 | 20 | 189.298 |
| 27 | 13 | Ty Dillon | 6 | 15 | 187.371 |
| 28 | 00 | Landon Cassill | 8 | 17 | 184.174 |
| 29 | 52 | Stanton Barrett | 2 | 11 | 182.541 |
