Las Vegas #2 2021 Speed Cheat Sheet
| Finish | Driver | Total Speed Ranking | Speed By Segment | Green Flag Speeds | Fastest Late In A Run |
|---|---|---|---|---|---|
| 18 | William Byron | 1 | 1 | 1 | 3 |
| 1 | Denny Hamlin | 2 | 2 | 3 | 5 |
| 2 | Chase Elliott | 3 | 3 | 2 | 1 |
| 10 | Kyle Larson | 4 | 5 | 5 | 4 |
| 3 | Kyle Busch | 4 | 4 | 4 | 8 |
| 5 | Ryan Blaney | 6 | 6 | 6 | 2 |
| 6 | Tyler Reddick | 7 | 7 | 7 | 7 |
| 4 | Martin Truex Jr | 8 | 8 | 8 | 9 |
| 12 | Matt DiBenedetto | 9 | 9 | 9 | 6 |
| 7 | Brad Keselowski | 10 | 11 | 12 | 13 |
| 9 | Kevin Harvick | 11 | 10 | 10 | 15 |
| 11 | Joey Logano | 12 | 13 | 13 | 14 |
| 22 | Alex Bowman | 12 | 12 | 11 | 10 |
| 8 | Kurt Busch | 14 | 14 | 14 | 12 |
| 24 | Christopher Bell | 15 | 15 | 16 | 16 |
| 25 | Chris Buescher | 16 | 19 | 19 | 11 |
| 13 | Austin Dillon | 17 | 16 | 15 | 17 |
| 14 | Chase Briscoe | 17 | 17 | 17 | 18 |
| 26 | Erik Jones | 19 | 18 | 18 | 20 |
| 16 | Bubba Wallace | 20 | 20 | 20 | 19 |
| 23 | Ross Chastain | 21 | 21 | 21 | 26 |
| 19 | Aric Almirola | 22 | 23 | 23 | 22 |
| 17 | Ricky Stenhouse Jr | 23 | 22 | 22 | 27 |
| 20 | Ryan Newman | 24 | 24 | 24 | 23 |
| 15 | Daniel Suarez | 25 | 25 | 25 | 28 |
| 21 | Michael McDowell | 26 | 26 | 26 | 24 |
| 27 | Anthony Alfredo | 27 | 27 | 27 | 21 |
| 28 | Ryan Preece | 28 | 28 | 28 | 25 |
| 30 | Corey Lajoie | 29 | 29 | 29 | 29 |
| 29 | Cole Custer | 30 | 30 | 30 | 30 |
| 31 | Cody Ware | 31 | 35 | 32 | |
| 32 | Justin Haley | 32 | 31 | 31 | |
| 33 | BJ McLeod | 33 | 33 | 33 | |
| 34 | Quin Houff | 34 | 34 | 34 | |
| 35 | Garrett Smithley | 35 | 35 | 35 | |
| 36 | Josh Bilicki | 36 | 36 | 36 | |
| 37 | Joey Gase | 37 | 37 | 37 | |
| 38 | JJ Yeley | 38 | 38 | 38 |
