Junior Spencer at Martinsville
Junior Spencer has made 3 NASCAR Cup Series starts at Martinsville since 1964, with 0 wins, 1 top-10 and an average finish of 19.7.
Totals at Martinsville by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|---|---|---|---|---|---|---|---|
| Cup Series | 3 | 0 | 0 | 1 | 0 | 19.7 | 17 | 9 |
Every start at Martinsville
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|---|---|---|---|---|---|
| September 26, 1965 | 1965 Old Dominion 500 | Grand National Series | 9 | 9 | 0 | Running |
| April 25, 1965 | 1965 Virginia 500 | Grand National Series | 11 | 31 | 0 | Brakes |
| September 27, 1964 | 1964 Old Dominion 500 | Grand National Series | 31 | 19 | 0 | Running |