John Sears at Islip Speedway
John Sears has made 4 NASCAR Cup Series starts at Islip Speedway since 1966, with 0 wins, 3 top-10s and an average finish of 10.8.
Totals at Islip Speedway by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|---|---|---|---|---|---|---|---|
| Cup Series | 4 | 0 | 1 | 3 | 40 | 10.8 | 8.5 | 4 |
Every start at Islip Speedway
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|---|---|---|---|---|---|
| July 15, 1971 | 1971 Islip 250 | Winston Cup Series | 10 | 22 | 0 | Axle |
| July 7, 1968 | 1968 Islip 300 | Grand National Series | 10 | 9 | 0 | Running |
| July 15, 1967 | 1967 Islip 300 | Grand National Series | 4 | 4 | 40 | Running |
| July 16, 1966 | 1966 Islip Speedway, July 16 | Grand National Series | 10 | 8 | 0 | Running |