William Byron is a racing driver from United States who competes in NASCAR Cup Series for Hendrick Motorsports. Byron is a one-time champion (2017), with 30 wins and 75 podiums from 425 starts.[1]
A Racer Rating of 6,419 ranks Byron 65th of 40,349 indexed drivers, on an Elo scale where the strongest reach the high 8,000s. It is built from every indexed race in the driver's file.
| 2026-09-27 | Kansas | P7 | +75 |
| 2026-09-19 | Bristol | P9 | +60 |
| 2026-09-13 | World Wide Technology Raceway | P4 | +112 |
| 2026-09-06 | Darlington | P37 | โ168 |
| 2026-08-29 | Daytona International Speedway | P22 | โ44 |
| Rating won | Race | Series | Finish |
|---|---|---|---|
| +168 | Martinsville 2016 | NASCAR Truck | P3 |
| +162 | Kansas 2016 | NASCAR Truck | P1 |
| +152 | Lucas Oil Indianapolis Raceway Park 2015 | ARCA Menards Series | P2 |
| +138 | Iowa 2016 | NASCAR Truck | P1 |
| +134 | Texas 2016 | NASCAR Truck | P1 |
| Season | Series | Team | Races | Wins | Podiums | DNFs | Poles | Points | Pos | Gain/Loss | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | โธNASCAR Cup Series | Hendrick Motorsports | 33 | 0 | 3 | 0 | 0 | 0 | P10 | โ7 | 6,419 |
| โธNASCAR Xfinity | 3 | 0 | 1 | 0 | 0 | 0 | P22 | +15 | |||
| 2025 | โธNASCAR Cup Series | 39 | 3 | 9 | 0 | 0 | 0 | P6 | โ475 | 6,411 | |
| โธNASCAR Truck | 2 | 0 | 1 | 0 | 0 | 0 | P24 | โ67 | |||
| โธNASCAR Xfinity | 2 | 1 | 2 | 0 | 0 | 0 | P19 | +81 | |||
| 2024 | โธNASCAR Cup Series | 39 | 3 | 11 | 0 | 0 | 0 | P4 | โ209 | 6,872 | |
| โธNASCAR Xfinity | 4 | 0 | 1 | 0 | 0 | 0 | P30 | โ164 | |||
| 2023 | โธNASCAR Cup Series | 39 | 6 | 10 | 0 | 0 | 0 | P2 | +633 | 7,245 | |
| โธNASCAR Truck | 3 | 0 | 1 | 0 | 0 | 0 | P19 | +13 | |||
| โธNASCAR Xfinity | 1 | 0 | 1 | 0 | 0 | 0 | P22 | +54 | |||
| 2022 | โธNASCAR Cup Series | 38 | 2 | 4 | 0 | 0 | 0 | P12 | +314 | 6,544 | |
| โธNASCAR Xfinity | 3 | 0 | 1 | 0 | 0 | 0 | P25 | โ222 | |||
| โธNASCAR Truck | 1 | 1 | 1 | 0 | 0 | 0 | P20 | +44 | |||
| 2021 | โธNASCAR Cup Series | 39 | 1 | 7 | 0 | 0 | 0 | P6 | +369 | 6,408 | |
| โธNASCAR Truck | 1 | 0 | 0 | 0 | 0 | 0 | P34 | โ260 | |||
| 2020 | โธNASCAR Cup Series | 40 | 2 | 2 | 0 | 0 | 0 | P15 | +74 | 6,536 | |
| 2019 | โธNASCAR Cup Series | 39 | 0 | 2 | 0 | 0 | 0 | P13 | +790 | 6,131 | |
| 2018 | โธNASCAR Cup Series | 38 | 0 | 0 | 0 | 0 | 0 | P23 | โ500 | 6,111 | |
| 2017 | โธNASCAR Xfinity | JR Motorsports | 33 | 4 | 8 | 0 | 2 | 0 | P1 | +818 | 5,662 |
| 2016 | โธNASCAR Truck | Kyle Busch Motorsports | 23 | 7 | 8 | 0 | 6 | 0 | P1 | +1,156 | 5,887 |
| โธARCA Menards Series | Liberty University ( Bill Venturini ) | 2 | 0 | 1 | 0 | 0 | 0 | P20 | +146 | ||
| 2015 | โธARCA Menards Series | Liberty University ( Billy Venturini ) | 2 | 0 | 1 | 1 | 1 | 0 | P24 | +3,261 | 4,611 |
| โธNASCAR Truck | Kyle Busch Motorsports | 1 | 0 | 0 | 0 | 0 | 0 | P32 | โ649โ110 |
| Rival | Rating | Raced | Ahead | Behind | Record |
|---|---|---|---|---|---|
| ๐ฒ๐ฝ Daniel Suรกrez | 6,249 | 361 | 206 | 155 | 57% |
| ๐บ๐ธ Ryan Blaney | 6,717 | 351 | 152 | 199 | 43% |
| ๐บ๐ธ Austin DillonFIA Gold | 5,843 | 350 | 217 | 133 | 62% |
| ๐บ๐ธ Erik Jones | 5,748 | 348 | 208 | 140 | 60% |
| ๐บ๐ธ Joey Logano | 6,645 | 347 | 146 | 201 | 42% |
| ๐บ๐ธ Brad Keselowski | 6,114 | 344 | 166 | 178 | 48% |
| ๐บ๐ธ Ross Chastain | 5,978 | 343 | 225 | 118 | 66% |
| ๐บ๐ธ Bubba Wallace | 6,440 | 338 | 221 | 117 | 65% |
| ๐บ๐ธ Denny Hamlin | 7,394 | 336 | 121 | 215 | 36% |
| ๐บ๐ธ Kyle BuschFIA Platinum | 5,958 | 335 | 156 | 179 | 47% |
| ๐บ๐ธ Christopher BellFIA Silver, 1ร champion | 6,919 | 290 | 143 | 147 | 49% |
| ๐บ๐ธ Ty GibbsHigher-rated, 2ร champion | 6,759 | 166 | 101 | 65 | 61% |
| # | Driver | Series | Rating |
|---|---|---|---|
| 55 | ๐บ๐ธ Ryan Preece | NASCAR Cup Series | 6,504 |
| 56 | ๐บ๐ธ Tony Stewart | NASCAR Truck | 6,497 |
| 57 | ๐ฎ๐น Nino Farina | Formula 1 | 6,495 |
| 58 | ๐ฆ๐น Gerhard Berger | Formula 1 | 6,491 |
| 59 | ๐ฏ๐ต Ayumu Iwasa | Super Formula | 6,482 |
| 60 | ๐บ๐ธ Tyler Reddick | NASCAR Cup Series | 6,474 |
| 61 | ๐บ๐ธ Austin Cindric | NASCAR Cup Series | 6,457 |
| 62 | ๐บ๐ธ Bubba Wallace | NASCAR Cup Series | 6,440 |
| 63 | ๐ต๐น Antรณnio Fรฉlix da Costa | Formula E | 6,428 |
| 64 | ๐ซ๐ฎ Kimi Rรคikkรถnen | NASCAR Cup Series | 6,427 |
| 65 | ๐บ๐ธ William Byron | NASCAR Cup Series | 6,419 |
| 66 | ๐ฎ๐น Riccardo Patrese | Formula 1 | 6,417 |
| 67 | ๐บ๐ธ Richie Ginther | Formula 1 | 6,413 |
| 68 | ๐บ๐ธ Corey Heim | NASCAR Cup Series | 6,411 |
| 69 | ๐ง๐ช Laurens Vanthoor | IMSA WeatherTech | 6,404 |
| 70 | ๐ฏ๐ต Kenta Yamashita | Super GT | 6,403 |
| 71 | ๐บ๐ธ Matt Campbell | IMSA WeatherTech | 6,398 |
| 72 | ๐จ๐ญ Nico Mรผller | Formula E | 6,398 |
| 73 | ๐ฟ๐ฆ Jody Scheckter | Formula 1 | 6,391 |
| 74 | ๐ฌ๐ง Nigel Mansell | FIA GT Championship | 6,389 |
| 75 | ๐ฉ๐ช Ralf Schumacher | Prototype Cup Germany | 6,385 |
William Byron is an established professional competing full-time in the NASCAR Cup Series for Hendrick Motorsports, driving the No. 24 Chevrolet, and part-time in the NASCAR Xfinity Series for JR Motorsports. His career spans 12 seasons from 2015 to 2026 across four national championships. Byron races primarily on oval circuits, with occasional road and street course entries in the upper series.[1]
Across 425 starts, Byron has taken 30 wins and 75 podiums. His peak came early in his career with back-to-back titles in 2016, winning the NASCAR Truck championship with Kyle Busch Motorsports, and the following year the NASCAR Xfinity championship with JR Motorsports. In the NASCAR Cup Series, where he has competed since 2018 across 344 starts, he has recorded 17 wins and 48 podiums. His NASCAR Xfinity record across a longer span shows five wins and 14 podiums from 46 starts. Byron also raced in the ARCA Menards Series in 2015 and 2016, posting two podiums from four starts. His 2026 campaign in Xfinity has yielded one podium so far from three rounds completed.[2]
Byron regularly faces elite and established professionals in the NASCAR series. Daniel Suรกrez, a 2016 Xfinity champion with extensive Cup experience, has been a closely matched regular opponent. Ryan Blaney, the 2023 NASCAR Cup champion who has amassed 344 Cup starts, has raced him competitively across multiple series. Byron has finished ahead of drivers of considerably higher standing, including Denny Hamlin and Christopher Bell, a 2017 Truck champion with FIA Silver grading, over the span of their shared seasons. At JR Motorsports, Byron competes alongside drivers in a team whose strongest entrant, Kyle Larson, is an elite professional.