Kenny Irwin Jr. at Sonoma
Kenny Irwin Jr. has made 3 NASCAR Cup Series starts at Sonoma since 1998, with 0 wins, 1 top-10 and an average finish of 18.0.
Totals at Sonoma by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|---|---|---|---|---|---|---|---|
| Cup Series | 3 | 0 | 0 | 1 | 0 | 18 | 24 | 9 |
| Truck Series | 1 | 0 | 0 | 0 | 0 | 31 | 26 | 31 |
Every start at Sonoma
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|---|---|---|---|---|---|
| June 25, 2000 | 2000 Save Mart / Kragen 350 | Winston Cup Series | 42 | 23 | 0 | Running |
| June 27, 1999 | 1999 Save Mart / Kragen 350 | Winston Cup Series | 18 | 22 | 0 | Running |
| June 28, 1998 | 1998 Save Mart / Kragen 350 | Winston Cup Series | 12 | 9 | 0 | Running |
| October 5, 1997 | 1997 Kragen / Exide 151 | Craftsman Truck Series | 26 | 31 | 0 | Engine |