| NASCAR Cup Series Loop Data stats for William Byron at Homestead-Miami Speedway
Click on the Race to see results for that race. |
| Race | Start | Mid Race | Finish | High Pos. | Low Pos. | Avg. Pos. | Pass Diff. | Green Flag Passes | Green Flag Times Passed | Quality Passes | Pct. Quality Passes | Fastest Lap | Top 15 Laps | Pct. Top 15 Laps | Laps Led | Pct. Laps Led | Total Laps | DRIVER RATING |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018-36 | 28 | 22 | 24 | 9 | 28 | 23 | 9 | 73 | 64 | 2 | 2.7 | 3 | 2 | 0.8 | 0 | 0.0 | 266 | 61.1 |
| 2019-36 | 9 | 10 | 39 | 8 | 22 | 16 | -19 | 114 | 133 | 67 | 58.8 | 1 | 200 | 93.0 | 0 | 0.0 | 215 | 72.6 |
| 2020-12 | 22 | 4 | 9 | 3 | 38 | 10 | 13 | 90 | 77 | 38 | 42.2 | 1 | 229 | 85.8 | 0 | 0.0 | 267 | 95.1 |
| 2021-03 | 31 | 3 | 1 | 1 | 31 | 4 | 33 | 79 | 46 | 47 | 59.5 | 33 | 260 | 97.4 | 102 | 38.2 | 267 | 139.8 |
| 2022-34 | 1 | 3 | 12 | 1 | 24 | 6 | -15 | 58 | 73 | 36 | 62.1 | 17 | 221 | 82.8 | 32 | 12.0 | 267 | 110.2 |
| 2023-34 | 7 | 4 | 4 | 1 | 20 | 4 | 0 | 77 | 77 | 59 | 76.6 | 19 | 265 | 99.3 | 25 | 9.4 | 267 | 120.5 |
| 2024-34 | 25 | 5 | 6 | 4 | 34 | 10 | 26 | 173 | 147 | 85 | 49.1 | 5 | 230 | 86.1 | 0 | 0.0 | 267 | 104.7 |
| 2025-06 | 5 | 2 | 12 | 1 | 32 | 8 | 12 | 131 | 119 | 50 | 38.2 | 3 | 220 | 82.4 | 1 | 0.4 | 267 | 99.4 |
| Average Driver Rating: | 100.4 | |||||||||||||||||
Green Flag Passes: Green flag passes for position.
Pass Diff.: Difference between Green Flag Passes and Green Flag Times Passed.
Quality Passes: Number of times passing a car running in the Top 15 while under a green flag.
Fastest Lap: How many times a driver had the fastest lap of all drivers.
Driver Rating: A formula combining the following categories: Win, Finish, Top-15 Finish, Average Running Position while on Lead Lap, Average Speed Under Green, Fastest Lap, Led Most Laps, Lead-Lap Finish. Maximum: 150 points per race.