| 1 | February 15, 2003 | Koolerz 300 | Daytona | Dale Earnhardt Jr. | 67 |
| 2 | February 24, 2003 | Rockingham 200 | Rockingham | Jamie McMurray | 192 |
| 3 | March 1, 2003 | Sam's Town 300 | Las Vegas | Joe Nemechek | 46 |
| 4 | March 17, 2003 | darlingtonraceway.com 200 | Darlington | Todd Bodine | 71 |
| 5 | March 22, 2003 | Channellock 250 | Bristol | Kevin Harvick | 97 |
| 6 | March 29, 2003 | O'Reilly 300 | Texas | Joe Nemechek | 8 |
| 7 | April 5, 2003 | Aaron's 312 | Talladega | Dale Earnhardt Jr. | 60 |
| 8 | April 12, 2003 | Pepsi 300 | Nashville | David Green | 9 |
| 9 | April 26, 2003 | 1-800-Pit-Shop.com 300 | California (Auto Club) | Matt Kenseth | 47 |
| 10 | May 2, 2003 | Hardee's 250 | Richmond | Kevin Harvick | 52 |
| 11 | May 10, 2003 | Charter Pipeline 250 | Gateway (WWT) | Scott Riggs | 1 |
| 12 | May 18, 2003 | Goulds Pumps / ITT Industries 200 | Nazareth Speedway | Ron Hornaday Jr. | 148 |
| 13 | May 24, 2003 | Carquest Auto Parts 300 | Charlotte | Matt Kenseth | 39 |
| 14 | May 31, 2003 | MBNA Armed Forces Family 200 | Dover | Joe Nemechek | 30 |
| 15 | June 7, 2003 | Trace Adkins Chrome 300 | Nashville | Scott Riggs | 160 |
| 16 | June 14, 2003 | Meijer 300 Presented by Oreo Happy | Kentucky | Bobby Hamilton Jr. | 88 |
| 17 | June 29, 2003 | GNC Live Well 250 | Milwaukee Mile | Jason Keller | 21 |
| 18 | July 4, 2003 | Winn-Dixie 250 Presented by PepsiCo | Daytona | Dale Earnhardt Jr. | 100 |
| 19 | July 12, 2003 | Tropicana Twister 300 Presented by Speedway SuperAmerica | Chicagoland | Bobby Hamilton Jr. | 186 |
| 20 | July 19, 2003 | New England 200 | New Hampshire | David Green | 46 |
| 21 | July 26, 2003 | Trim Spa Dream Body 250 Presented by Dodge | Pikes Peak International Raceway | Scott Wimmer | 70 |
| 22 | August 2, 2003 | Kroger 200 Presented by Tom Raper RVs | IRP | Brian Vickers | 43 |
| 23 | August 16, 2003 | Cabela's 250 | Michigan | Kevin Harvick | 10 |
| 24 | August 22, 2003 | Food City 250 | Bristol | Michael Waltrip | 50 |
| 25 | August 30, 2003 | Winn-Dixie 200 Presented by PepsiCo | Darlington | Brian Vickers | 38 |
| 26 | September 5, 2003 | Funai 250 | Richmond | Johnny Sauter | 32 |
| 27 | September 20, 2003 | Stacker 200 Presented by YJ Stinger | Dover | Brian Vickers | 97 |
| 28 | October 4, 2003 | Mr. Goodcents 300 | Kansas | David Green | 15 |
| 29 | October 11, 2003 | Little Trees 300 | Charlotte | Greg Biffle | 118 |
| 30 | October 18, 2003 | Sams Town 250 Benefiting St. Jude | Memphis Motorsports Park | Bobby Hamilton Jr. | 3 |
| 31 | October 25, 2003 | Aaron's 312 | Atlanta | Greg Biffle | 59 |
| 32 | November 1, 2003 | Bashas' Supermarkets 200 | Phoenix | Bobby Hamilton Jr. | 120 |
| 33 | November 8, 2003 | Target House 200 | Rockingham | Jamie McMurray | 126 |
| 34 | November 15, 2003 | Ford 300 | Homestead | Kasey Kahne | 29 |