Practice to Qualifying
NASCAR Cup Series
STP 500
Martinsville Speedway
March 25th, 2018
Race #6 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 | 91.611 | 35 | 92.824 | 36 | 0.000 | 32 | -5 |
| Jamie McMurray | 1 | Chevrolet | 16 | 94.585 | 8 | 94.642 | 26 | 0.000 | 999.999 | +0 |
| Aric Almirola | 10 | Ford | 19 | 94.463 | 7 | 94.708 | 10 | 0.000 | 12 | +2 |
| Denny Hamlin | 11 | Toyota | 8 | 95.003 | 18 | 94.237 | 6 | 0.000 | 8 | +2 |
| Ryan Blaney | 12 | Ford | 10 | 94.946 | 9 | 94.623 | 5 | 0.000 | 10 | +5 |
| Ty Dillon | 13 | Chevrolet | 12 | 94.808 | 14 | 94.444 | 32 | 0.000 | 31 | -1 |
| Clint Bowyer | 14 | Ford | 11 | 94.818 | 10 | 94.595 | 9 | 0.000 | 9 | +0 |
| Ross Chastain | 15 | Chevrolet | 34 | 93.143 | 33 | 93.240 | 33 | 0.000 | 21 | -12 |
| Ricky Stenhouse Jr | 17 | Ford | 25 | 94.157 | 27 | 93.919 | 17 | 0.000 | 20 | +3 |
| Kyle Busch | 18 | Toyota | 3 | 95.213 | 4 | 95.122 | 2 | 0.000 | 14 | +12 |
| Daniel Suarez | 19 | Toyota | 14 | 94.671 | 3 | 95.242 | 23 | 0.000 | 19 | -4 |
| Brad Keselowski | 2 | Ford | 2 | 95.646 | 2 | 95.280 | 4 | 0.000 | 10 | +6 |
| Erik Jones | 20 | Toyota | 17 | 94.515 | 23 | 94.083 | 13 | 0.000 | 21 | +8 |
| Paul Menard | 21 | Ford | 23 | 94.176 | 17 | 94.317 | 15 | 0.000 | 28 | +13 |
| Joey Logano | 22 | Ford | 9 | 94.979 | 11 | 94.595 | 3 | 0.000 | 9 | +6 |
| Gray Gaulding | 23 | Toyota | 31 | 93.636 | 34 | 92.988 | 34 | 0.000 | 999.999 | +0 |
| William Byron | 24 | Chevrolet | 18 | 94.477 | 19 | 94.223 | 20 | 0.000 | 13 | -8 |
| Austin Dillon | 3 | Chevrolet | 21 | 94.340 | 16 | 94.373 | 12 | 0.000 | 20 | +8 |
| Ryan Newman | 31 | Chevrolet | 4 | 95.199 | 5 | 94.756 | 14 | 0.000 | 23 | +9 |
| Matt DiBenedetto | 32 | Ford | 33 | 93.442 | 32 | 93.267 | 31 | 0.000 | 17 | -14 |
| Michael McDowell | 34 | Ford | 30 | 93.877 | 31 | 93.285 | 24 | 0.000 | 20 | -4 |
| Chris Buescher | 37 | Chevrolet | 22 | 94.200 | 26 | 93.943 | 22 | 0.000 | 19 | -3 |
| David Ragan | 38 | Ford | 27 | 94.143 | 20 | 94.120 | 28 | 0.000 | 17 | -11 |
| Kevin Harvick | 4 | Ford | 15 | 94.585 | 25 | 94.055 | 8 | 0.000 | 9 | +1 |
| Kurt Busch | 41 | Ford | 5 | 95.094 | 13 | 94.453 | 11 | 0.000 | 15 | +4 |
| Kyle Larson | 42 | Chevrolet | 7 | 95.065 | 12 | 94.458 | 7 | 0.000 | 9 | +2 |
| Bubba Wallace | 43 | Chevrolet | 28 | 94.129 | 24 | 94.069 | 19 | 0.000 | 19 | -1 |
| AJ Allmendinger | 47 | Chevrolet | 13 | 94.727 | 6 | 94.746 | 25 | 0.000 | 24 | -1 |
| Jimmie Johnson | 48 | Chevrolet | 20 | 94.364 | 28 | 93.831 | 18 | 0.000 | 24 | +6 |
| Harrison Rhodes | 51 | Chevrolet | 38 | 91.430 | 38 | 91.289 | 30 | 0.000 | 999.999 | +0 |
| JJ Yeley | 55 | Chevrolet | 35 | 92.901 | 37 | 91.780 | 38 | 0.000 | 33 | -5 |
| Trevor Bayne | 6 | Ford | 26 | 94.148 | 22 | 94.092 | 27 | 0.000 | 999.999 | +0 |
| Cole Whitt | 72 | Chevrolet | 32 | 93.604 | 29 | 93.567 | 35 | 0.000 | 999.999 | +0 |
| Martin Truex Jr | 78 | Toyota | 1 | 95.752 | 1 | 95.415 | 1 | 0.000 | 8 | +7 |
| Alex Bowman | 88 | Chevrolet | 24 | 94.162 | 21 | 94.115 | 16 | 0.000 | 15 | -1 |
| Chase Elliott | 9 | Chevrolet | 6 | 95.084 | 15 | 94.439 | 21 | 0.000 | 7 | -14 |
| Kasey Kahne | 95 | Chevrolet | 29 | 94.013 | 30 | 93.553 | 29 | 0.000 | 999.999 | +0 |
| DJ Kennington | 96 | Toyota | 37 | 91.483 | 36 | 92.200 | 37 | 0.000 | 999.999 | +0 |