William Alsup is a racing driver who competes in Zenith Racing Series for Retro Rockets Racing. Alsup has recorded 8 wins and 22 podiums from 55 starts.[1]
A Racer Rating of 2,732 ranks Alsup 10523th of 38,983 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.
| 2026-08-02 | Watkins Glen International ZR2 | P2 | +31 |
| 2026-08-01 | Watkins Glen International ZR2 | P1 | +167 |
| 2026-07-12 | Road America ZR2 | P4 | +44 |
| 2026-07-11 | Road America ZR2 | P6 | โ6 |
| 2026-06-06 | VIRginia International Raceway ZR2 | P2 | +104 |
| Rating won | Race | Series | Finish |
|---|---|---|---|
| +167 | Watkins Glen International 2026 | Zenith Racing Series | P1 |
| +166 | NCM Motorsports Park 2017 | American Endurance Racing | P1 |
| +156 | Mid-Ohio 2025 | American Endurance Racing | P1 |
| +151 | Mid-Ohio 2018 | American Endurance Racing | P1 |
| +147 | Mid-Ohio 2025 | American Endurance Racing | P1 |
| Season | Series | Team | Races | Wins | Podiums | DNFs | Poles | Points | Pos | Gain/Loss | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | โธZenith Racing Series | Retro Rockets Racing | 7 | 1 | 4 | 0 | 0 | 0 | P3 | โ575+228 | 2,732 |
| โธAmerican Endurance Racing | 5 | 3 | 5 | 0 | 0 | 0 | P6 | +303 | |||
| 2025 | โธAmerican Endurance Racing | 11 | 2 | 3 | 2 | 0 | 0 | P5 | +341 | 1,625 | |
| 2024 | โธAmerican Endurance Racing | 8 | 0 | 1 | 0 | 0 | 0 | P25 | โ167 | 1,284 | |
| 2023 | โธAmerican Endurance Racing | 3 | 0 | 0 | 0 | 0 | 0 | P46 | โ277 | 1,451 | |
| 2021 | โธAmerican Endurance Racing | 2 | 0 | 0 | 0 | 0 | 0 | P33 | +50 | 1,727 | |
| 2019 | โธAmerican Endurance Racing | 4 | 0 | 2 | 0 | 0 | 0 | P18 | โ10 | 1,677 | |
| 2018 | โธAmerican Endurance Racing | 8 | 1 | 6 | 1 | 0 | 0 | P8 | +260 | 1,683 | |
| 2017 | โธAmerican Endurance Racing | 7 | 1 | 1 | 3 | 0 | 0 | P34 | +295 | 1,645 |
| Rival | Rating | Raced | Ahead | Behind | Record |
|---|---|---|---|---|---|
| ๐ณ๏ธ Carl Becker | 1,798 | 17 | 8 | 9 | 47% |
| ๐ณ๏ธ Alex Rubenstein | 2,117 | 16 | 2 | 14 | 13% |
| ๐ณ๏ธ Jake Katznelson | 2,368 | 15 | 4 | 11 | 27% |
| ๐ณ๏ธ Mike Dipillo | 2,051 | 15 | 5 | 10 | 33% |
| ๐ณ๏ธ Sam Keller | 1,618 | 14 | 7 | 7 | 50% |
| ๐ณ๏ธ Matt Ivey | 2,117 | 11 | 4 | 7 | 36% |
| ๐ณ๏ธ John Oldt | 1,923 | 11 | 6 | 5 | 55% |
| ๐ณ๏ธ Artur Dopart | 1,126 | 11 | 8 | 3 | 73% |
| ๐บ๐ธ Jeff SegalFIA Gold | 2,965 | 10 | 5 | 5 | 50% |
| ๐ณ๏ธ Gene Mcmurray | 1,509 | 10 | 3 | 7 | 30% |
| ๐ฆ๐บ David RussellFIA Silver | 4,776 | 2 | 2 | 0 | 100% |
| ๐จ๐ฆ Misha GoikhbergFIA Bronze | 4,433 | 2 | 1 | 1 | 50% |
| ๐บ๐ธ Tyler KiceraFIA Bronze | 3,827 | 2 | 1 | 1 | 50% |
| # | Driver | Series | Rating |
|---|---|---|---|
| 10,513 | ๐ถ๐ฆ Jassim Al-Thani | 24H Series | 2,734 |
| 10,514 | ๐บ๐ธ Mariah Boudrieau | ARCA Menards West | 2,734 |
| 10,515 | ๐ณ๏ธ Vuttikhorn Inthraphuvasak | WEC | 2,734 |
| 10,516 | ๐ฎ๐น Andrea LEVY | Ferrari Challenge | 2,733 |
| 10,517 | ๐ฏ๐ต Hisao Shigeta | Super GT | 2,733 |
| 10,518 | ๐ณ๏ธ Kenna Mitchell | ARCA Menards West | 2,733 |
| 10,519 | ๐ณ๏ธ M.W. Milam | Star Mazda Championship | 2,733 |
| 10,520 | ๐ณ๏ธ Brett Buckwalter | SKUSA SuperNationals | 2,732 |
| 10,521 | ๐ณ๏ธ Joe Farre | ARCA Menards Series | 2,732 |
| 10,522 | ๐บ๐ธ Mark Olson | Star Mazda Championship | 2,732 |
| 10,523 | ๐ณ๏ธ William Alsup | Zenith Racing Series | 2,732 |
| 10,524 | ๐ต๐ฑ Wojtek Woda | French F4 | 2,732 |
| 10,525 | ๐ณ๏ธ Charlie Peter | SCCA Majors | 2,731 |
| 10,526 | ๐บ๐ธ Eric Caudell | ARCA Menards Series | 2,731 |
| 10,527 | ๐ซ๐ท Gilles Courtois | 24H Series | 2,731 |
| 10,528 | ๐บ๐ธ James French | SCCA Majors | 2,731 |
| 10,529 | ๐ซ๐ฎ Jim Rautiainen | 24H Series | 2,731 |
| 10,530 | ๐บ๐ธ Keith Young | Star Mazda Championship | 2,731 |
| 10,531 | ๐บ๐ธ Kyler Cheezum | French F4 | 2,731 |
| 10,532 | ๐จ๐ญ Mikael Bochez | GT Winter Series | 2,731 |
| 10,533 | ๐ฌ๐ง Nick Halstead | BTCC | 2,731 |
William Alsup is a competitive amateur racer with a Racer Rating of 2,479, placing him in the club racing tier. This represents a driver who competes regularly in organised racing but typically operates in fields that do not contain the full spectrum of professional competition found at the highest levels of motorsport.[1]
Alsup has spent nine seasons racing primarily in American Endurance Racing from 2017 through 2026, accumulating 48 starts with seven wins and 18 podiums in that series. His average finishing position across all classified starts stands at fifth place. He has contested endurance racing consistently, and his win record shows genuine competitive strength within his field; his victories came against drivers of comparable amateur and semi-professional standing. His most frequent rivals include Jake Katznelson, a 2024 American Endurance Racing Class 4 champion, against whom Alsup holds a losing head-to-head record of four wins to nine defeats across 13 shared races. He has fared better against Alex Rubenstein, a three-time Class 4 champion in the same series, winning their head-to-head matchup 11 times to once in 12 meetings; this represents his strongest sustained record among drivers with proven championship credentials. Alsup has occasionally finished ahead of much stronger professional-level drivers such as David Russell and Kyle Tilley, both FIA Silver graded, but these appear as isolated results rather than patterns of competitive dominance.[2]
In 2026, Alsup moved into the Zenith Racing Series with Retro Rockets Racing, contesting five rounds and finishing seventh overall with two podiums but no wins. He remains active in racing competition at the amateur level.