
| Track/Race | 2006 | 2005 | 2004 |
| (2006 date) | Rating/Share | Rating/Share | Rating/Share |
| Daytona - NBC 2/19 | 11.3/23-NBC | 10.9/23-Fox | 10.6/21 |
| California - Fox 2/26 | 7.4/? | 7.9/16 | |
| Las Vegas - Fox 3/12 | 6.2/12 | 6.4/14 | 5.8/14 |
| Atlanta - FX 3/20 | ^2.2/7 | 5.5/13 4.9/11* |
5.7/14 5.3/?* |
| Bristol - Fox 3/26 | 6.2/? | 6.3/? | 6.0/15 |
| Martinsville - Fox 4/2 | 6.2/15 | 5.1/13 | 5.4/14 |
| Texas - Fox 4/9 | 5.4/13 4.8/11* |
5.7/15 5.0/11* |
n/a |
| Phoenix - Fox 4/22 | 4.8/9 4.1/7* |
5.1/10 4.5/8* |
n/a |
| Talladega - FX 5/1 | ~2.5/8.2 x* |
7.6/18 6.1/14* |
6.3/14 5.9/13* |
| Richmond - FX 5/6 | 3.5/7 | 3.4/7 | 3.8/? |
| Darlington - Fox 5/13 | 4.8/10 4.3/?* |
5.6/11 4.7/9* |
n/a |
| All-Star FX 5/20 | ? ?* |
4.3/? | 3.6/? |
| Charlotte - Fox 5/28 | 5.1/11 4.7/10* |
6.1/13 5.1/10* |
5.0/10 4.5/9* |
| Dover - FX 6/4 | 4.6/? ?* |
4.9/? 3.9/10* |
4.0/10 3.4/9* |
| Pocono - Fox 6/11 | 5.2/12 4.6/11* |
5.6/14 5.1/12* |
5.2/14 4.7/11* |
| Michigan - Fox 6/18 | 4.5/11 4.0/9* |
4.8/12 4.0/10* |
4.5/13 4.0/10* |
| Sonoma - Fox 6/25 | 5.1/? 4.6/10* |
5.7/? 4.6/10* |
4.7/11 4.8/10* |
| Daytona - Fox 7/1 | 5.1/11 4.7/10* |
5.5/13 4.9/12* NBC |
5.2/12 5.0/10* FOX |
| Chicago - TNT 7/9 | 5.2/? ?* TNT |
5.7/13 4.9/11* NBC |
5.5/13 5.2/12* NBC |
| Loudon NH - TNT 7/16 | 3.9/? 3.6/?* |
4.5/? ?* |
? ?* |
| Pocono - TNT 7/23 | 5.0/? ?* |
5.7/? ?* |
4.7/? ?* |
| Indy - NBC 8/6 | 5.5/13 4.8/11* |
6.2/15 ?* |
6.1/15 5.5/12* |
| Watkins Glen - NBC 8/13 | 4.6/? 4.0/10* NBC |
5.2/? 4.3/10* NBC |
3.6 TNT |
| Michigan - TNT 8/20 | 4.1 | 4.5 | 3.9 |
| Bristol - TNT 8/26 | 3.6 | 3.9 | 3.2 |
| California - NBC 9/3 | 5.0/10 | 5.2/10 | 5.1/10 |
| Richmond - TNT 9/9 | 3.2 | 4.1 | 3.5 |
| Loudon NH - TNT 9/17 | 3.0 | 4.2 | 2.8 |
| Dover - TNT 9/24 | 3.8 | 3.1 | 3.2 |
| Kansas - NBC 10/1 | 4.0/9 3.4/7* |
4.5/9 3.6/7* |
4.2/? 4.0/8* |
| Talladega - NBC 10/8 | 4.8/10 4.3/9* |
5.3/11 4.6/9* |
5.4/11 4.6/9* |
| Charlotte - NBC 10/14 | 4.7/8 4.1/7* |
5.1/10 4.8/8* |
4.9/10 4.6/8* |
| Martinsville - NBC 10/22 | 4.1/9 3.5/7* |
4.7/10 3.8/8* |
4.4/? 4.0/8* |
| Atlanta - NBC 10/29 | 4.8/10 4.2/8* |
4.7/10 3.9/8* |
4.6/10 4.2/9* |
| Texas - NBC 11/5 | 4.3/8 4.0/7* |
5.1/10 4.4/8* |
n/a n/a |
| Phoenix - NBC 11/12 | 4.7/9 4.1/8* |
5.0/10 4.0/7* |
4.9/10 4.3/8 a week earlier* |
| Homestead - NBC 11/19 | 4.7/9 4.3/7* |
5.9/11 4.8/9* |
6.2/13 5.6/11* |
