Jason Leffler
NASCAR O'Reilly Auto Parts Series · 1999–2012
| Starts | Wins | Top 5s | Top 10s | Poles | Avg finish | Titles |
|---|
| 294 | 2 | 42 | 107 | 8 | 16.6 | 0 |
| Season | Starts | Wins | Top 5s | Top 10s | Poles | Avg fin | Pts |
|---|
| 1999 | 4 | | | | | 26.8 | 331 |
| 2000 | 31 | | 2 | 4 | 3 | 23.0 | 2956 |
| 2003 | 6 | | 1 | 1 | | 14.3 | 739 |
| 2004 | 27 | 1 | 8 | 17 | 1 | 11.0 | 3661 |
| 2005 | 15 | | 2 | 7 | | 14.6 | 1829 |
| 2006 | 35 | | 3 | 7 | 2 | 21.2 | 3554 |
| 2007 | 35 | 1 | 7 | 11 | 2 | 17.5 | 3996 |
| 2008 | 35 | | 3 | 13 | | 16.2 | 4086 |
| 2009 | 35 | | 8 | 20 | | 12.4 | 4540 |
| 2010 | 35 | | 6 | 14 | | 17.5 | 3966 |
| 2011 | 34 | | 2 | 12 | | 13.9 | 1028 |
| 2012 | 2 | | | 1 | | 10.0 | 0 |
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