Mason Massey
| Mason Massey | |||||||
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Massey at Las Vegas Motor Speedway in 2024 | |||||||
| Born | William Mason Massey IV January 24, 1997 Douglasville, Georgia, U.S. | ||||||
| Achievements | Youngest pole winner in the Southern All Star Racing Series (19 Years Old In 2016) 2012 Alabama 200 Winner | ||||||
| NASCAR Xfinity Series career | |||||||
| 59 races run over 6 years | |||||||
| Car no., team | No. 45 (Alpha Prime Racing) | ||||||
| 2024 position | 93rd | ||||||
| Best finish | 28th (2022) | ||||||
| First race | 2020 Boyd Gaming 300 (Las Vegas) | ||||||
| Last race | 2025 Sport Clips Haircuts VFW 200 (Darlington) | ||||||
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| NASCAR Craftsman Truck Series career | |||||||
| 30 races run over 3 years | |||||||
| 2024 position | 29th | ||||||
| Best finish | 29th (2024) | ||||||
| First race | 2019 M&M's 200 (Iowa) | ||||||
| Last race | 2024 Clean Harbors 250 (Richmond) | ||||||
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| ARCA Menards Series East career | |||||||
| 2 races run over 1 year | |||||||
| Best finish | 45th (2014) | ||||||
| First race | 2014 Visit Hampton VA 175 (Langley) | ||||||
| Last race | 2014 JEGS 150 (Columbus) | ||||||
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| Statistics up to date as of April 5, 2025. | |||||||
William Mason Massey IV (born January 24, 1997) is an American professional stock car racing driver. He competes part-time in the NASCAR Xfinity Series, driving the No. 45 Chevrolet SS for Alpha Prime Racing. Massey has recorded over 200 feature wins, 11 championships, and 10 track records across multiple classes.