William Byron at Gateway (WWT)
William Byron has made 5 NASCAR Cup Series starts at Gateway (WWT) since 2022, with 0 wins, 2 top 10s and an average finish of 11.4.
Totals at Gateway (WWT) by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|---|---|---|---|---|---|---|---|
| Cup Series | 5 | 0 | 1 | 2 | 30 | 11.4 | 14.4 | 4 |
Every start at Gateway (WWT)
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|---|---|---|---|---|---|
| September 13, 2026 | 2026 Enjoy Illinois 300 | Cup Series | 24 | 4 | 0 | Running |
| September 7, 2025 | 2025 Enjoy Illinois 300 | Cup Series | 6 | 11 | 0 | Running |
| June 2, 2024 | 2024 Enjoy Illinois 300 | Cup Series | 11 | 15 | 0 | Running |
| June 4, 2023 | 2023 Enjoy Illinois 300 presented by TicketSmarter | Cup Series | 7 | 8 | 30 | Running |
| June 5, 2022 | 2022 Enjoy Illinois 300 presented by TicketSmarter | Cup Series | 24 | 19 | 0 | Running |