Texas 2021 NASCAR Speed By Segment
| Rank | Driver | Finish | Q1 | Q2 | Q3 | Q4 | Total |
|---|---|---|---|---|---|---|---|
| 1 | Kyle Larson | 1 | 2.713 | 2.61 | 2.399 | 2.148 | 2.468 |
| 2 | William Byron | 2 | 2.34 | 2.062 | 2.257 | 1.991 | 2.163 |
| 3 | Tyler Reddick | 9 | 1.803 | 0.904 | 1.198 | 1.616 | 1.38 |
| 4 | Ryan Blaney | 6 | 1.977 | -0.353 | 1.522 | 1.352 | 1.125 |
| 5 | Denny Hamlin | 11 | 1.714 | 0.938 | 0.946 | 0.759 | 1.089 |
| 6 | Kyle Busch | 8 | 1.75 | 1.303 | 0.571 | 0.418 | 1.011 |
| 7 | Kevin Harvick | 5 | 0.021 | 1.428 | 1.253 | 0.935 | 0.909 |
| 8 | Joey Logano | 30 | 1.032 | 0.99 | 0.738 | 0.323 | 0.771 |
| 9 | Brad Keselowski | 4 | 0.308 | -0.499 | 1.521 | 1.556 | 0.722 |
| 10 | Chase Elliott | 7 | 1.246 | 0.977 | -0.236 | 0.532 | 0.63 |
| 11 | Martin Truex Jr | 25 | 1.033 | 0.643 | 0.424 | 0.419 | 0.63 |
| 12 | Kurt Busch | 16 | 0.575 | -0.393 | 1.23 | 0.569 | 0.495 |
| 13 | Erik Jones | 12 | 0.547 | 0.511 | -0.1 | 0.834 | 0.448 |
| 14 | Christopher Bell | 3 | 0.99 | 0.386 | 0.16 | -0.485 | 0.263 |
| 15 | Matt DiBenedetto | 13 | 0.139 | 0.287 | -0.096 | 0.029 | 0.09 |
| 16 | Chris Buescher | 21 | 0.123 | -0.235 | 0.185 | 0.147 | 0.055 |
| 17 | Daniel Suarez | 10 | -0.28 | 0.187 | -0.347 | 0.075 | -0.091 |
| 18 | Austin Dillon | 14 | 0.042 | 0.308 | -0.034 | -1.085 | -0.192 |
| 19 | Chase Briscoe | 15 | -0.448 | -0.425 | 0.878 | -0.784 | -0.195 |
| 20 | Michael McDowell | 17 | -1.199 | -0.407 | -0.401 | -0.018 | -0.506 |
| 21 | Aric Almirola | 18 | 1.586 | -1.9 | -2.206 | -2.613 | -1.283 |
| 22 | Cole Custer | 19 | -1.052 | -1.57 | -2.123 | -1.932 | -1.669 |
| 23 | Corey Lajoie | 20 | -2.121 | -1.25 | -1.949 | -1.442 | -1.691 |
| 24 | Anthony Alfredo | 29 | -1.749 | -2.742 | -2.771 | -3.765 | -2.757 |
| 25 | BJ McLeod | 22 | -4.953 | -8.076 | -6.547 | -6.032 | -6.402 |
| 26 | David Starr | 23 | -7.311 | -8.019 | -6.717 | -5.797 | -6.961 |
| 27 | Garrett Smithley | 24 | -6.413 | -6.659 | -7.081 | -8.077 | -7.058 |
| 28 | Josh Bilicki | 26 | -7.249 | -9.884 | -9.223 | -8.338 | -8.674 |
| 29 | Timmy Hill | 27 | -11.311 | -10.78 | -11.917 | -11.189 | -11.299 |
| 30 | Ross Chastain | 28 | -7.931 | -14.309 | -11.496 | -11.813 | -11.387 |
| 31 | Quin Houff | 31 | -9.368 | ||||
| 32 | Bubba Wallace | 32 | -0.235 | ||||
| 33 | Alex Bowman | 33 | 0.285 | ||||
| 34 | Ricky Stenhouse Jr | 34 | -0.327 | ||||
| 35 | Ryan Newman | 35 | -0.071 | ||||
| 36 | Ryan Preece | 36 | -1.043 | ||||
| 37 | Justin Haley | 37 | -0.446 | ||||
| 38 | Cody Ware | 38 | -1.549 | ||||
| 39 | Joey Gase | 39 | -8.31 |
