Jeff JeffersonNASCAR K&N Pro Series West Results (top 10s)(1970-present only) Click on the Race to see the complete results for that race. View career statistics for Jeff Jefferson |
| Race | Site | Cars | St | Fin | # | Sponsor / Owner | Car | Laps | Money | Status | Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1999-08 | Evergreen | 24 | 4 | 10 | 95 | Jefferson Racing (Jeff Jefferson) | Ford | 199/200 | 3,125 | running | 0 |
| 2000-04 | Fontana | 32 | 17 | 9 | 95 | sloot.com (Jeff Jefferson) | Ford | 103/103 | 5,825 | running | 0 |
| 2000-07 | Portland | 24 | 1 | 1 | 95 | sloot.com (Jeff Jefferson) | Ford | 200/200 | 15,800 | running | 124 |
| 2000-08 | Evergreen | 18 | 1 | 5 | 95 | sloot.com (Jeff Jefferson) | Ford | 200/200 | 4,815 | running | 10 |
| 2000-09 | Irwindale | 26 | 14 | 4 | 95 | sloot.com (Jeff Jefferson) | Ford | 249/250 | 4,825 | running | 0 |
| 2000-11 | Mesa Marin | 28 | 12 | 6 | 95 | sloot.com (Jeff Jefferson) | Ford | 254/254 | 3,115 | running | 22 |
| 2001-04 | Mesa Marin | 28 | 8 | 10 | 95 | Olson Technology (Jeff Jefferson) | Ford | 200/200 | 1,905 | running | 0 |
| 2002-02 | LVMS Bullring | 24 | 9 | 8 | 33 | D&G Bodyworks (James Morgan) | Ford | 222/222 | 1,500 | running | 0 |
| 2003-05 | Tri-City | 18 | 2 | 5 | 16 | NAPA / NAPA Belts & Hoses (Bill McAnally) | Chevrolet | 150/150 | 2,300 | running | 0 |
| 2003-06 | Evergreen | 23 | 8 | 4 | 16 | NAPA / NAPA Belts & Hoses (Bill McAnally) | Chevrolet | 200/200 | 3,967 | running | 0 |
| 2004-05 | Evergreen | 24 | 9 | 2 | 20 | LeMay Museum (Bill McAnally) | Chevrolet | 200/200 | 6,066 | running | 0 |
| 2006-08 | Evergreen | 20 | 5 | 4 | 61 | Creekside Retirement / Thompson Trucking (Richard Thompson) | Chevrolet | 250/250 | 3,866 | running | 10 |
| 2008-02 | Phoenix | 37 | 7 | 3 | 42 | MJ2 Racing / Gran Prix Imports (Cynthia Warn) | Chevrolet | 150/150 | 8,000 | running | 0 |
| 2008-04 | Iowa | 44 | 15 | 10 | 42 | MJ2 Racing / Gran Prix Imports (Cynthia Warn) | Chevrolet | 199/200 | 2,185 | running | 0 |
| 2008-09 | Evergreen | 17 | 2 | 4 | 42 | MJ2 Racing / Gran Prix Imports (Cynthia Warn) | Chevrolet | 150/150 | 3,236 | running | 0 |
| 2008-10 | Tooele | 28 | 6 | 6 | 42 | MJ2 Racing / Gran Prix Imports (Cynthia Warn) | Chevrolet | 44/44 | 5,000 | running | 0 |
| 2009-11 | Colorado | 17 | 5 | 5 | 42 | ESI Construction (Jeff Jefferson) | Chevrolet | 150/150 | 2,075 | running | 0 |
| 2018-07 | Douglas County | 13 | 5 | 7 | 27 | Jefferson Pitts Racing (Jerry Pitts) | Ford | 153/153 | 0 | running | 0 |
| 2018-12 | Meridian | 15 | 6 | 8 | 27 | Precharge (Jerry Pitts, Jr.) | Ford | 207/208 | 0 | running | 0 |