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2006 NASCAR AutoZone Elite Division, Northwest Series
| 06/10 | Magic Valley Speedway | 19 | 12 | 875 | Running |
| 06/17 | Yakima Speedway | 21 | 8 | 1,650 | Running |
| 07/29 | Evergreen Speedway | 20 | 23 | 400 | Accident |
| All Events | | Total Races: | 3 | | Wins: | 0 (0%) | | Top 5: | 0 (0%) | | Top 10: | 1 (33.3%) | | Average Finish: | 14.33 |
| | Short Track Events | | Total Races: | 3 | | Wins: | 0 (0%) | | Top 5: | 0 (0%) | | Top 10: | 1 (33.3%) | | Average Finish: | 14.3 |
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: Jason Jefferson Driver Card 2005 NASCAR AutoZone Elite Division, Northwest Series
| All Events | | Total Races: | 1 | | Wins: | 0 (0%) | | Top 5: | 0 (0%) | | Top 10: | 0 (0%) | | Average Finish: | 22 |
| | Short Track Events | | Total Races: | 1 | | Wins: | 0 (0%) | | Top 5: | 0 (0%) | | Top 10: | 0 (0%) | | Average Finish: | 22 |
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: Jason Jefferson Driver Card 2004 NASCAR AutoZone Elite Division, Northwest Series
| 04/24 | Tri-City Raceway | 6 | 1 | 2,550 | Running |
| 05/08 | Evergreen Speedway (.375) | 5 | 1 | 2,300 | Running |
| 05/29 | Yakima Speedway | 4 | 22 | 600 | Clutch |
| 06/12 | Magic Valley Speedway | 0 | 7 | 1,500 | Running |
| 06/26 | Evergreen Speedway | 21 | 12 | 1,500 | Running |
| 07/03 | Wenatchee Valley Super Oval | 11 | 8 | 1,000 | Running |
| 07/24 | Yakima Speedway | 3 | 4 | 1,400 | Running |
| 08/07 | Montana Raceway Park | 5 | 1 | 0 | Running |
| 08/14 | Yakima Speedway | 2 | 4 | 1,400 | Running |
| 09/04 | Tri-City Raceway | 3 | 18 | 650 | Suspension |
| 09/25 | Wenatchee Valley Super Oval | 2 | 3 | 2,100 | Running |
| All Events | | Total Races: | 11 | | Wins: | 3 (27.3%) | | Top 5: | 6 (54.5%) | | Top 10: | 8 (72.7%) | | Average Finish: | 7.36 |
| | Short Track Events | | Total Races: | 11 | | Wins: | 3 (27.3%) | | Top 5: | 6 (54.5%) | | Top 10: | 8 (72.7%) | | Average Finish: | 7.4 |
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: Jason Jefferson Driver Card 2003 NASCAR AutoZone Elite Division, Northwest Series
| 03/29 | Evergreen Speedway | 5 | 3 | 1,400 | Running |
| 04/26 | Tri-City Raceway | 6 | 1 | 2,500 | Running |
| 05/10 | Evergreen Speedway (.375) | 7 | 14 | 1,025 | Running |
| 05/24 | Wenatchee Valley Super Oval | 10 | 16 | 650 | Running |
| 05/31 | Yakima Speedway | 8 | 4 | 1,775 | Running |
| 06/14 | Magic Valley Speedway | 7 | 5 | 1,600 | Running |
| 07/05 | Wenatchee Valley Super Oval | 12 | 6 | 1,100 | Running |
| 07/12 | Evergreen Speedway | 6 | 2 | 2,225 | Running |
| 07/19 | Yakima Speedway | 7 | 4 | 1,450 | Running |
| 08/09 | Montana Raceway Park | 3 | 4 | 1,250 | Running |
| 08/24 | Pacific Raceways | 14 | 6 | 2,350 | Running |
| 08/31 | Tri-City Raceway | 10 | 2 | 2,225 | Running |
| 09/13 | Magic Valley Speedway | 1 | 2 | 2,410 | Running |
| 09/27 | Wenatchee Valley Super Oval | 10 | 4 | 1,500 | Running |
| All Events | | Total Races: | 14 | | Wins: | 1 (7.1%) | | Top 5: | 10 (71.4%) | | Top 10: | 12 (85.7%) | | Average Finish: | 5.21 |
| | Short Track Events | | Total Races: | 13 | | Wins: | 1 (7.7%) | | Top 5: | 10 (76.9%) | | Top 10: | 11 (84.6%) | | Average Finish: | 5.2 |
| Road Course Events | | Total Races: | 1 | | Wins: | 0 (0%) | | Top 5: | 0 (0%) | | Top 10: | 1 (100%) | | Average Finish: | 6 |
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: Jason Jefferson Driver Card 2002 NASCAR AutoZone Elite Division, Northwest Series
| 04/27 | Tri-City Raceway | 16 | 8 | 600 | Running |
| 06/01 | Yakima Speedway | 7 | 8 | 700 | Running |
| 07/20 | Yakima Speedway | 2 | 16 | 425 | Running |
| 09/01 | Tri-City Raceway | 4 | 1 | 3,925 | Running |
| 09/28 | Wenatchee Valley Super Oval | 8 | 14 | 625 | Running |
| All Events | | Total Races: | 5 | | Wins: | 1 (20%) | | Top 5: | 1 (20%) | | Top 10: | 3 (60%) | | Average Finish: | 9.4 |
| | Short Track Events | | Total Races: | 5 | | Wins: | 1 (20%) | | Top 5: | 1 (20%) | | Top 10: | 3 (60%) | | Average Finish: | 9.4 |
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: Jason Jefferson Driver Card 2001 NASCAR AutoZone Elite Division, Northwest Series
| 09/02 | Tri-City Raceway | 11 | 12 | 450 | Running |
| 09/22 | Yakima Speedway | 7 | 3 | 1,520 | Running |
| All Events | | Total Races: | 2 | | Wins: | 0 (0%) | | Top 5: | 1 (50%) | | Top 10: | 1 (50%) | | Average Finish: | 7.5 |
| | Short Track Events | | Total Races: | 2 | | Wins: | 0 (0%) | | Top 5: | 1 (50%) | | Top 10: | 1 (50%) | | Average Finish: | 7.5 |
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: Jason Jefferson Driver Card
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