| Craftsman Truck Series Loop Data stats for William Byron at Martinsville 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2016-03 | 7 | 11 | 3 | 3 | 12 | 6 | -1 | 21 | 22 | 19 | 90.5 | 3 | 255 | 100.0 | 0 | 0.0 | 255 | 102.3 |
| 2016-20 | 7 | 10 | 8 | 7 | 16 | 9 | 4 | 16 | 12 | 16 | 100.0 | 9 | 197 | 98.5 | 0 | 0.0 | 200 | 90.1 |
| 2022-05 | 32 | 11 | 1 | 1 | 32 | 9 | 19 | 34 | 15 | 14 | 41.2 | 27 | 142 | 71.0 | 94 | 47.0 | 200 | 129.6 |
| 2025-05 | 13 | 8 | 14 | 4 | 26 | 10 | 17 | 53 | 36 | 46 | 86.8 | 0 | 185 | 92.5 | 0 | 0.0 | 200 | 91.3 |
| Average Driver Rating: | 103.3 | |||||||||||||||||
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.