Las Vegas Happy Hour Practice Speeds and 10 Lap Averages
| Rank | Car | Driver | Time | Speed | # Laps |
|---|---|---|---|---|---|
| 1 | 48 | Jimmie Johnson | 30.095 | 179.432 | 46 |
| 2 | 14 | Clint Bowyer | 30.122 | 179.271 | 39 |
| 3 | 10 | Aric Almirola | 30.139 | 179.17 | 43 |
| 4 | 4 | Kevin Harvick | 30.165 | 179.015 | 41 |
| 5 | 21 | Matt DiBenedetto | 30.199 | 178.814 | 34 |
| 6 | 6 | Ross Chastain(i) | 30.225 | 178.66 | 51 |
| 7 | 42 | Kyle Larson | 30.265 | 178.424 | 48 |
| 8 | 12 | Ryan Blaney | 30.276 | 178.359 | 65 |
| 9 | 38 | John Hunter | 30.293 | 178.259 | 43 |
| 10 | 88 | Alex Bowman | 30.322 | 178.089 | 36 |
| 11 | 19 | Martin Truex Jr. | 30.332 | 178.03 | 46 |
| 12 | 24 | William Byron | 30.347 | 177.942 | 42 |
| 13 | 22 | Joey Logano | 30.349 | 177.93 | 48 |
| 14 | 1 | Kurt Busch | 30.35 | 177.924 | 63 |
| 15 | 17 | Chris Buescher | 30.354 | 177.901 | 40 |
| 16 | 13 | Ty Dillon | 30.361 | 177.86 | 48 |
| 17 | 41 | Cole Custer # | 30.366 | 177.83 | 55 |
| 18 | 2 | Brad Keselowski | 30.38 | 177.749 | 50 |
| 19 | 11 | Denny Hamlin | 30.418 | 177.526 | 45 |
| 20 | 95 | Christopher Bell # | 30.42 | 177.515 | 51 |
| 21 | 3 | Austin Dillon | 30.442 | 177.387 | 38 |
| 22 | 9 | Chase Elliott | 30.461 | 177.276 | 31 |
| 23 | 8 | Tyler Reddick # | 30.474 | 177.2 | 56 |
| 24 | 47 | Ricky Stenhouse Jr. | 30.481 | 177.16 | 29 |
| 25 | 37 | Ryan Preece | 30.491 | 177.101 | 29 |
| 26 | 34 | Michael McDowell | 30.52 | 176.933 | 39 |
| 27 | 20 | Erik Jones | 30.524 | 176.91 | 44 |
| 28 | 18 | Kyle Busch | 30.543 | 176.8 | 50 |
| 29 | 43 | Bubba Wallace | 30.653 | 176.165 | 35 |
| 30 | *96 | Daniel Suarez | 30.833 | 175.137 | 33 |
| 31 | 32 | Corey LaJoie | 31.02 | 174.081 | 25 |
| 32 | 15 | Brennan Poole # | 31.179 | 173.193 | 6 |
| 33 | 0 | Quin Houff # | 31.37 | 172.139 | 8 |
| 34 | 52 | JJ Yeley(i) | 31.378 | 172.095 | 11 |
| 35 | 77 | Reed Sorenson | 31.48 | 171.537 | 13 |
| 36 | 53 | Joey Gase(i) | 31.98 | 168.856 | 9 |
| 37 | 51 | Garrett Smithley | 32.274 | 167.317 | 7 |
| 38 | *66 | Timmy Hill(i) | 32.905 | 164.109 | 10 |
Ten Lap Averages
| Rank | Car | Driver | Avg Speed |
|---|---|---|---|
| 1 | 4 | Kevin Harvick | 177.636 |
| 2 | 48 | Jimmie Johnson | 177.5 |
| 3 | 6 | Ross Chastain(i) | 177.416 |
| 4 | 88 | Alex Bowman | 177.375 |
| 5 | 1 | Kurt Busch | 177.084 |
| 6 | 14 | Clint Bowyer | 176.927 |
| 7 | 24 | William Byron | 176.838 |
| 8 | 11 | Denny Hamlin | 176.831 |
| 9 | 42 | Kyle Larson | 176.822 |
| 10 | 10 | Aric Almirola | 176.723 |
| 11 | 38 | John Hunter Nemechek # | 176.599 |
| 12 | 13 | Ty Dillon | 176.582 |
| 13 | 95 | Christopher Bell # | 176.581 |
| 14 | 2 | Brad Keselowski | 176.553 |
| 15 | 18 | Kyle Busch | 176.459 |
| 16 | 9 | Chase Elliott | 176.345 |
| 17 | 41 | Cole Custer # | 176.205 |
| 18 | 12 | Ryan Blaney | 176.193 |
| 19 | 8 | Tyler Reddick # | 176.193 |
| 20 | 22 | Joey Logano | 176.15 |
| 21 | 17 | Chris Buescher | 175.972 |
| 22 | 19 | Martin Truex Jr. | 175.937 |
| 23 | 47 | Ricky Stenhouse Jr. | 175.651 |
| 24 | 3 | Austin Dillon | 175.301 |
| 25 | 20 | Erik Jones | 174.984 |
| 26 | 34 | Michael McDowell | 174.804 |
| 27 | 43 | Bubba Wallace | 174.672 |
| 28 | 96 | * Daniel Suarez | 173.596 |
| 29 | 32 | Corey LaJoie | 173.425 |
| 30 | 21 | Matt DiBenedetto | 171.57 |
