Masten Gregory
- Nationality
- United States of America
- Born
- 1932-02-29
- Seasons
- ?–present
- Entries
- —
- Starts
- —
- Wins
- 0
- Podiums
- 3
- Poles
- 0
- Fastest laps
- 0
- Career points
- —
- Titles
- 0
- Status
- —
- Confidence
- reference
Added to the register from the podium harvest: reached a podium without ever winning a race, taking pole or setting a fastest lap.