Homestead 2021 Total Speed Rankings
| Total Speed Ranking | Driver | 1 (Lap 1-66) | 2 (66-132) | 3 (132-198) | 4 (198-267) | Avg. Speed Rank | Finish |
|---|---|---|---|---|---|---|---|
| 1 | Kurt Busch | 3 | 4 | 3 | 1 | 2.75 | 8 |
| 2 | William Byron | 4 | 3 | 2 | 4 | 3.25 | 1 |
| 3 | Martin Truex Jr | 8 | 2 | 1 | 7 | 4.5 | 3 |
| 4 | Brad Keselowski | 1 | 8 | 10 | 2 | 5.25 | 16 |
| 5 | Kyle Larson | 6 | 5 | 5 | 5 | 5.25 | 4 |
| 6 | Chris Buescher | 2 | 1 | 11 | 22 | 9 | 19 |
| 6 | Alex Bowman | 9 | 6 | 9 | 12 | 9 | 9 |
| 8 | Austin Dillon | 13 | 7 | 6 | 15 | 10.25 | 12 |
| 9 | Kevin Harvick | 10 | 17 | 7 | 8 | 10.5 | 5 |
| 10 | Michael McDowell | 17 | 13 | 8 | 9 | 11.75 | 6 |
| 11 | Ryan Newman | 11 | 11 | 15 | 11 | 12 | 7 |
| 11 | Denny Hamlin | 22 | 9 | 4 | 13 | 12 | 11 |
| 13 | Joey Logano | 5 | 14 | 29 | 3 | 12.75 | 25 |
| 14 | Chase Elliott | 14 | 10 | 21 | 16 | 15.25 | 14 |
| 15 | Tyler Reddick | 19 | 25 | 13 | 6 | 15.75 | 2 |
| 16 | Ricky Stenhouse Jr | 7 | 24 | 20 | 17 | 17 | 13 |
| 17 | Kyle Busch | 16 | 22 | 18 | 14 | 17.5 | 10 |
| 18 | Ross Chastain | 20 | 18 | 17 | 21 | 19 | 17 |
| 19 | Cole Custer | 24 | 15 | 14 | 25 | 19.5 | 23 |
| 20 | Aric Almirola | 23 | 12 | 12 | 32 | 19.75 | 30 |
| 21 | Ryan Blaney | 12 | 16 | 25 | 28 | 20.25 | 29 |
| 22 | Matt DiBenedetto | 18 | 20 | 28 | 19 | 21.25 | 28 |
| 23 | Christopher Bell | 15 | 21 | 27 | 23 | 21.5 | 20 |
| 23 | Bubba Wallace | 21 | 23 | 16 | 26 | 21.5 | 22 |
| 23 | Daniel Suarez | 26 | 19 | 23 | 18 | 21.5 | 15 |
| 26 | Erik Jones | 29 | 26 | 22 | 10 | 21.75 | 27 |
| 27 | Chase Briscoe | 25 | 31 | 19 | 20 | 23.75 | 18 |
| 28 | Ryan Preece | 27 | 27 | 26 | 24 | 26 | 21 |
| 29 | Anthony Alfredo | 28 | 28 | 24 | 27 | 26.75 | 24 |
| 30 | Corey Lajoie | 30 | 29 | 30 | X | 29.666666666667 | 18 |
| 31 | Justin Haley | 31 | 30 | 31 | 29 | 30.25 | 26 |
| 32 | James Davison | 32 | X | X | X | 32 | 37 |
| 33 | Garrett Smithley | 33 | 32 | 34 | 33 | 33 | 31 |
| 34 | BJ McLeod | 34 | 36 | 32 | 30 | 33 | 34 |
| 35 | Cody Ware | 36 | 34 | 36 | 31 | 34.25 | 32 |
| 36 | Quin Houff | 35 | 33 | 35 | 35 | 34.5 | 35 |
| 37 | Josh Bilicki | 37 | 35 | 33 | 34 | 34.75 | 33 |
| 38 | Timmy Hill | 38 | X | X | X | 38 | 38 |