William ByronNASCAR Cup Series Results (Martinsville Speedway)Click on the Race to see the complete results for that race. View career statistics for William Byron |
| Race | Site | Cars | St | Fin | # | Sponsor / Owner | Car | Laps | Money | Status | Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018-06 | Martinsville | 38 | 20 | 20 | 24 | Liberty University (Rick Hendrick) | Chevrolet | 497/500 | 0 | running | 0 |
| 2018-33 | Martinsville | 40 | 11 | 39 | 24 | Liberty University (Rick Hendrick) | Chevrolet | 364/500 | 0 | crash | 0 |
| 2019-06 | Martinsville | 36 | 34 | 22 | 24 | Axalta (Rick Hendrick) | Chevrolet | 499/500 | 0 | running | 0 |
| 2019-33 | Martinsville | 38 | 11 | 2 | 24 | Liberty University (Rick Hendrick) | Chevrolet | 500/500 | 0 | running | 0 |
| 2020-11 | Martinsville | 39 | 15 | 8 | 24 | Axalta (Rick Hendrick) | Chevrolet | 500/500 | 0 | running | 0 |
| 2020-35 | Martinsville | 39 | 13 | 35 | 24 | Liberty University (Rick Hendrick) | Chevrolet | 439/500 | 0 | crash | 0 |
| 2021-08 | Martinsville | 37 | 3 | 4 | 24 | Liberty University (Rick Hendrick) | Chevrolet | 500/500 | 0 | running | 9 |
| 2021-35 | Martinsville | 38 | 11 | 5 | 24 | Liberty University (Rick Hendrick) | Chevrolet | 501/501 | 0 | running | 0 |
| 2022-08 | Martinsville | 36 | 5 | 1 | 24 | RaptorTough.com (Rick Hendrick) | Chevrolet | 403/403 | 0 | running | 212 |
| 2022-35 | Martinsville | 36 | 25 | 7 | 24 | Liberty University (Rick Hendrick) | Chevrolet | 500/500 | 0 | running | 0 |
| 2023-09 | Martinsville | 36 | 8 | 23 | 24 | Liberty University (Rick Hendrick) | Chevrolet | 400/400 | 0 | running | 0 |
| 2023-35 | Martinsville | 36 | 16 | 13 | 24 | PODS (Rick Hendrick) | Chevrolet | 499/500 | 0 | running | 0 |
| 2024-08 | Martinsville | 37 | 18 | 1 | 24 | Axalta Ruby (Rick Hendrick) | Chevrolet | 415/415 | 0 | running | 88 |
| 2024-35 | Martinsville | 37 | 3 | 6 | 24 | Liberty University (Rick Hendrick) | Chevrolet | 500/500 | 0 | running | 51 |
| 2025-07 | Martinsville | 38 | 10 | 22 | 24 | Liberty University (Rick Hendrick) | Chevrolet | 400/400 | 0 | running | 0 |
| 2025-35 | Martinsville | 37 | 1 | 1 | 24 | Cincinnati (Rick Hendrick) | Chevrolet | 500/500 | 0 | running | 304 |
| 2026-07 | Martinsville | 37 | 2 | 5 | 24 | Cincinnati (Rick Hendrick) | Chevrolet | 400/400 | 0 | running | 6 |
17 starts, 7817 of 8019 laps completed (97.5%), 670 laps led Win: 3 ( 17.6%) Average start:12.1 Total Winnings: $0 Top 5: 7 ( 41.2%) Average finish: 12.6 Top 10:10 ( 58.8%) DNF: 2 |