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| Justin MacDuff |
 | Nickname: J-Mac |
| Hometown: Hudson Falls, NY |
| Birthday: October 27, 1995 |
| Team: Empire Racing Team |
| Sponsor: Art’s Barber Shop |
|
| Late Model Pro Series |
| Season Stats |
| Year | Pts | Starts | Wins | Top 5 | Top 10 | Pts | Bns | Pen | Led | Inc |
| 2024 | 30 | 2 | 0 | 0 | 2 | 256 | 0 | 0 | 0 | 0 |
| 2022 | 5 | 10 | 0 | 5 | 7 | 1302 | 0 | 0 | 0 | 48 |
| 2021 | 7 | 10 | 0 | 3 | 9 | 1332 | 0 | 0 | 0 | 49 |
| 2020 | 10 | 11 | 0 | 2 | 4 | 1100 | 6 | -10 | 0 | 62 |
| 2019 | 6 | 16 | 1 | 8 | 9 | 1321 | 12 | -6 | 208 | 52 |
| 2018 | 10 | 14 | 1 | 8 | 10 | 1132 | 20 | -36 | 212 | 46 |
| 2017 | 15 | 13 | 0 | 0 | 7 | 380 | 3 | -3 | 0 | 64 |
| 2016 | 10 | 16 | 0 | 2 | 5 | 1151 | 6 | -5 | 4 | 71 |
| 2015 | 9 | 12 | 0 | 0 | 1 | 5088 | 9 | -5 | 0 | 89 |
| Dirt Pro Series |
| Season Stats |
| Year | Pts | Starts | Wins | Top 5 | Top 10 | Pts | Bns | Pen | Led | Inc |
| 2024 | 32 | 2 | 0 | 0 | 1 | 254 | 0 | 0 | 0 | 8 |
| 2021 | 31 | 5 | 0 | 0 | 1 | 572 | 0 | 0 | 4 | 22 |
| 2021 | 7 | 8 | 1 | 2 | 6 | 662 | 0 | 0 | 7 | 44 |
| 2020 | 6 | 11 | 1 | 5 | 7 | 677 | 16 | 0 | 56 | 36 |
| 2019 | 19 | 5 | 0 | 2 | 3 | 338 | 10 | 0 | 0 | 12 |
| Upstate Racing League Late Model Pro Series |
| Race Results |
| Date | Race | Str | Fin | Int | Laps | Led | Inc | Pts | Bns | Pen | Total | Status |
| October 22, 2020 | M&M Country Store 110 | 10 | 5 | -0.664 | 111 | 0 | 0 | 62 | 2 | 0 | 64 | Running |
| October 29, 2020 | Racing Designs 125 | 11 | 5 | -1.424 | 125 | 0 | 0 | 62 | 2 | 0 | 64 | Running |
| November 12, 2020 | Dr Noise Paints & Custom Diecast 125 | 9 | 18 | -14.037 | 125 | 0 | 10 | 36 | 0 | -2 | 34 | Running |
| November 19, 2020 | R&R Auto 125 | 15 | 8 | -4.671 | 125 | 0 | 0 | 56 | 2 | 0 | 58 | Running |
| December 3, 2020 | Art’s Barber Shop 150 | 20 | 12 | -3.491 | 156 | 0 | 12 | 48 | 0 | -2 | 46 | Running |
| December 10, 2020 | Coach’s Corner 125 | 16 | 9 | -2.717 | 125 | 0 | 8 | 54 | 0 | -2 | 52 | Running |
| December 17, 2020 | Kabang Energy 100 | 15 | 24 | -1 L | 99 | 0 | 4 | 24 | 0 | 0 | 24 | Running |
| January 7, 2021 | Beth’s Colorful Throwback | 15 | 12 | -6.777 | 125 | 0 | 8 | 48 | 0 | -2 | 46 | Running |
| January 14, 2021 | Eddie’s Meat Market 110 | 18 | 25 | -61 L | 49 | 0 | 4 | 22 | 0 | 0 | 22 | DNF |
| January 21, 2021 | Carpenter’s Tax Service 100 | 12 | 24 | -76 L | 24 | 0 | 4 | 24 | 0 | 0 | 24 | DNF |
| January 28, 2021 | Dan Dubuque Memorial | 15 | 25 | -157 L | 4 | 0 | 4 | 22 | 0 | 0 | 22 | DNF |
| February 4, 2021 | Schoony’s Country Market 100 | 9 | 19 | -23 L | 77 | 0 | 12 | 34 | 0 | -2 | 32 | DNF |
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