| Mark Stewart | |
|---|---|
| Nationality | American |
| Born | December 27, 1997 Riverhead, New York, U.S. |
| NASCAR Whelen Modified Tour career | |
| Debut season | 2023 |
| Current team | Christopher Turbash |
| Years active | 2023–present |
| Car number | 81 |
| Crew chief | Chris Turbash |
| Starts | 7 |
| Championships | 0 |
| Wins | 0 |
| Poles | 0 |
| Best finish | 42nd in 2025 |
| Finished last season | 42nd (2025) |
| Statistics up to date as of October 24, 2025. | |
Mark Stewart (born December 27, 1997) is an American professional stock car racing driver who currently competes part-time in the NASCAR Whelen Modified Tour, driving the No. 81 for Christopher Turbush. He is the nephew of Chris and Roger Turbush, the latter of which also competes part-time in the series. [1] [2]
Stewart has also previously competed in the EXIT Realty ProTruck Challenge, the Monaco Modified Tri-Track Series, and the NASCAR Weekly Series, and is a frequent competitor at his home track of Riverhead Raceway. [3] [4]
(key) (Bold – Pole position awarded by qualifying time. Italics – Pole position earned by points standings or practice time. * – Most laps led.)
| NASCAR Whelen Modified Tour results | |||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Year | Car owner | No. | Make | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | NWMTC | Pts | Ref | |||||||||||||
| 2023 | Heather Turbush | 81 | Chevy | NSM | RCH | MON | RIV | LEE | SEE | RIV 13 | WAL | NHA | LMP | THO | LGY | OSW | MON | RIV 2 | NWS | THO | MAR | 44th | 73 | [5] | |||||||||||||
| 2024 | NSM | RCH | THO | MON | RIV 10 | SEE | NHA | MON | LMP | THO | OSW | RIV 16 | MON | THO | NWS | MAR | 49th | 62 | [6] | ||||||||||||||||||
| 2025 | Christopher Turbush | NSM 17 | THO 17 | NWS | SEE | RIV Wth | WMM | LMP | MON | MON | THO Wth | RCH | OSW | NHA | RIV 19 | THO | MAR | 42nd | 79 | [7] | |||||||||||||||||