Jack D. McCoy at Portland Speedway
Jack D. McCoy has made 3 NASCAR Cup Series starts at Portland Speedway since 1957, with 0 wins, 1 top-10 and an average finish of 12.0.
Totals at Portland Speedway by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|---|---|---|---|---|---|---|---|
| Cup Series | 3 | 0 | 1 | 1 | 0 | 12 | 8.5 | 5 |
Every start at Portland Speedway
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|---|---|---|---|---|---|
| July 14, 1957 | 1957 Portland Speedway, July 14 | Grand National Series | 14 | 0 | Running | |
| May 26, 1957 | 1957 Portland Speedway, May 26 | Grand National Series | 10 | 17 | 0 | Piston |
| April 28, 1957 | 1957 Portland Speedway, April 28 | Grand National Series | 7 | 5 | 0 | Running |