Jason Leffler NASCAR Cup Series results at Kansas
Back to Jason Leffler career stats
| Year | Race # | Start | Finish | Car # | Sponsor | Engine | Owner | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 2001 | 28 | 1 | 28 | 01 | Cingular Wireless | Dodge | Ganassi | Chambers | 176.499 | 256 | 1 | 8 | accident | 59700 | 84 |
| 2003 | 30 | 6 | 30 | 0 | NetZero | Pontiac | Haas | Furr | 179.176 | 265 | 2 | 5 | running | 62285 | 78 |
