Nielsen Top Twenty Shows (18-49 Demo) for the week ending 08/24/08:
| Rank | Shows | Net | 18-49 Rating | 18-49 Viewers (000) |
| 1 | SUM OLYM TUE PRIME 2(S) | NBC | 9.1 | 11,935 |
| 2 | SUM OLYM MON PRIME 2(S) | NBC | 8.9 | 11,674 |
| 3 | SUM OLYM WED PRIME 2(S) | NBC | 8.4 | 11,034 |
| 4 | SUM OLYM CLOSE CEREM(S) | NBC | 8.2 | 10,710 |
| 5 | SUM OLYM THU PRIME 2(S) | NBC | 7.3 | 9,614 |
| 6 | BEIJING CLOSING PARTY(S) | NBC | 6.2 | 8,083 |
| 7 | SUM OLYM FRI PRIME 2(S) | NBC | 5.5 | 7,161 |
| 8 | SUM OLYM SAT PRIME 3(S) | NBC | 5.1 | 6,645 |
| 9 | TWO AND A HALF MEN (R) | CBS | 2.5 | 3,301 |
| 10 | AL DIABLO CON GUAPOS WED | UNI | 2.2 | 2,890 |
| 11 | BIG BROTHER 10-SUN | CBS | 2.2 | 2,885 |
| 12 | BIG BROTHER 10-TUE | CBS | 2.1 | 2,794 |
| 13 | BIG BROTHER 10-THU | CBS | 2.1 | 2,787 |
| 14 | FAMILY GUY SP-8/24 8:30P(S) (R) | FOX | 2.1 | 2,773 |
| 15 | AL DIABLO CON GUAPOS THU | UNI | 2.0 | 2,677 |
| 16 | WIPEOUT (R) | ABC | 2.0 | 2,677 |
| 17 | HOW I MET YOUR MOTHER (R) | CBS | 2.0 | 2,640 |
| 18 | AL DIABLO CON GUAPOS TUE | UNI | 2.0 | 2,633 |
| 19 | AL DIABLO CON GUAPOS MON | UNI | 2.0 | 2,599 |
| 20 | FUEGO EN LA SANGRE THU | UNI | 2.0 | 2,588 |
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
