Bobby Isaac at Texas World Speedway
Bobby Isaac has made 4 NASCAR Cup Series starts at Texas World Speedway since 1969, with 1 win, 2 top-10s and an average finish of 21.8.
Totals at Texas World Speedway by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|---|---|---|---|---|---|---|---|
| Cup Series | 4 | 1 | 2 | 2 | 71 | 21.8 | 5.5 | 1 |
Every start at Texas World Speedway
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|---|---|---|---|---|---|
| June 10, 1973 | 1973 Alamo 500 | Winston Cup Series | 5 | 32 | 0 | Engine |
| June 25, 1972 | 1972 Lone Star 500 | Winston Cup Series | 3 | 5 | 52 | Running |
| December 12, 1971 | 1971 Texas 500 | Winston Cup Series | 7 | 49 | 0 | Engine |
| December 7, 1969 | 1969 Texas 500 | Grand National Series | 7 | 1 | 19 | Running |