Nielsen Top Twenty Shows (18-49 Demo) for the week ending 08/17/08:
| Rank | Shows | Net | 18-49 Rating | 18-49 Viewers (000) |
| 1 | SUM OLYM TUE | NBC | 12.4 | 16,188 |
| 2 | SUM OLYM SAT | NBC | 10.6 | 13,880 |
| 3 | SUM OLYM MON | NBC | 10.6 | 13,833 |
| 4 | SUM OLYM THU | NBC | 10.4 | 13,600 |
| 5 | SUM OLYM WED | NBC | 9.4 | 12,262 |
| 6 | SUM OLYM SUN | NBC | 9.2 | 12,083 |
| 7 | SUM OLYM FRI | NBC | 8.5 | 11,145 |
| 8 | TWO AND A HALF MEN (R) | CBS | 2.4 | 3,118 |
| 9 | BIG BROTHER 10-TUE | CBS | 2.4 | 3,094 |
| 10 | AL DIABLO CON GUAPOS MON | UNI | 2.2 | 2,823 |
| 11 | AL DIABLO CON GUAPOS TUE | UNI | 2.1 | 2,783 |
| 12 | BIG BROTHER 10-THU | CBS | 2.1 | 2,718 |
| 13 | FUEGO EN LA SANGRE MON | UNI | 2.1 | 2,714 |
| 14 | BIG BROTHER 10-SUN | CBS | 2 | 2,624 |
| 15 | AL DIABLO CON GUAPOS WED | UNI | 2 | 2,621 |
| 16 | AL DIABLO CON GUAPOS THU | UNI | 2 | 2,613 |
| 17 | AL DIABLO CON GUAPOS FRI | UNI | 1.9 | 2,435 |
| 18 | FUEGO EN LA SANGRE TUE | UNI | 1.8 | 2,415 |
| 19 | FUEGO EN LA SANGRE WED | UNI | 1.8 | 2,409 |
| 20 | WIPEOUT (R) | ABC | 1.8 | 2,376 |
For the overall total top twenty broadcast primetime viewing for the week, see our overall top twenty post.
Nielsen Ratings Data: ©2008 The Nielsen Company. All Rights Reserved
All numbers above based on live plus same day DVR viewing.
