A list of the winners of the NASCAR Nationwide Series race at Texas Motor Speedway.
| Year | Race name | Winner |
| 2008 (fall) | O'Reilly Challenge | Kyle Busch |
| 2008 (spring) | O'Reilly 300 | Kyle Busch |
| 2007 (fall) | O'Reilly Challenge | Kevin Harvick |
| 2007 (spring) | O'Reilly 300 | Matt Kenseth |
| 2006 (fall) | O'Reilly Challenge | Kevin Harvick |
| 2006 (spring) | O'Reilly 300 | Kurt Busch |
| 2005 (fall) | O'Reilly Challenge | Kevin Harvick |
| 2005 (spring) | O'Reilly 300 | Kasey Kahne |
| 2004 | O'Reilly 300 | Matt Kenseth |
| 2003 | O'Reilly 300 | Joe Nemechek |
| 2002 | O'Reilly 300 | Jeff Purvis * |
| 2001 | Jani-King 300 | Kevin Harvick |
| 2000 | Albertsons 300 | Mark Martin |
| 1999 | Coca-Cola 300 | Mark Martin * |
| 1998 | Coca-Cola 300 | Dale Earnhardt Jr. |
| 1997 | Coca-Cola 300 | Mark Martin |
| NOTE: Circuit was known as the Busch Grand National Series prior to 2008. * race shortened because of rain. | ||
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