07
William Byron
Spire Motorsports · Chevrolet · 2021–2025 · 7 starts · 1 wins
8.0Avg Fin
99.7Rating
1Top 5s
4Laps Led
Form · Rating, Last 8
▲ 5.8 avg fin L6
Track Types · 2025 Avg Finish
Loop Metrics · 2025
Leaderboards →+12.3
Adj Pass Efficiency — green-flag passing vs the average car running where they run
+0.26
Closer Score — positions gained in closing laps vs expectation
Seasons
| Yr | W | T5 | Avg Fin | Rating | Pts |
|---|---|---|---|---|---|
| 2025 | 0 | 1 | 8.0 | 99.7 | 0 |
| 2023 | 0 | 2 | 6.0 | 108.5 | 0 |
| 2022 | 1 | 1 | 1.0 | 129.6 | 0 |
| 2021 | 0 | 0 | 36.0 | 71.9 | 0 |
Recent Races
| Date | Race | Δ | Fin |
|---|---|---|---|
| May 10, 2025 | Heart of Health Care 200 | ▲9 | P2 |
| Mar 28, 2025 | Boys and Girls Club of the Blue Ridge 200 | ▼1 | P14 |
| May 20, 2023 | Tyson 250 | ▼7 | P11 |
| May 12, 2023 | Buckle Up South Carolina 200 | ▲4 | P4 |
| Apr 9, 2023 | Weather Guard Truck Race on Dirt | ▲11 | P3 |
| Apr 8, 2022 | Blue-Emu Maximum Pain Relief 200 | ▲31 | P1 |
| Jun 19, 2021 | Rackley Roofing 200 | ▼26 | P36 |