| Rank | Shows | R=Repeat S=Special P=Premiere | Net | # Viewers (LIVE+SD) (000) | HH rating (LIVE+SD) | HH SHARE (LIVE+SD) |
| 1 | DANCING WITH THE STARS | ABC | 20,339 | 12.9 | 19 | |
| 2 | DANCING W/STARS RESULTS | P | ABC | 16,117 | 10.3 | 16 |
| 3 | Grey'S ANATOMY-THU 9PM | ABC | 16,101 | 10.4 | 16 | |
| 4 | EXTREME MAKEOVER:HM ED-8P | ABC | 10,840 | 6.6 | 10 | |
| 5 | PRIVATE PRACTICE | ABC | 10,123 | 6.8 | 11 | |
| 6 | CASTLE | ABC | 9,143 | 6.2 | 10 | |
| 7 | LOST | ABC | 9,036 | 5.3 | 8 | |
| 8 | AMER FUNN HOME VIDEOS | ABC | 8,319 | 4.7 | 8 | |
| 9 | 20/20-FRI | ABC | 8,190 | 5.6 | 10 | |
| 10 | PRIMETIME:WHAT WOULD U DO | ABC | 7,959 | 5.2 | 9 | |
| 11 | IN THE MOTHERHOOD | P | ABC | 6,697 | 4.5 | 7 |
| 12 | SAMANTHA WHO? | P | ABC | 6,572 | 4.5 | 7 |
| 13 | Supernanny | ABC | 6,536 | 4.5 | 8 | |
| 14 | DESPERATE HOUSEWIVES-3/29(S) | SR | ABC | 6,084 | 4.1 | 7 |
| 15 | LIFE ON MARS | ABC | 5,516 | 3.5 | 6 | |
| 16 | WIFE SWAP | ABC | 5,383 | 3.8 | 7 | |
| 17 | SCRUBS-WED 8PM | ABC | 5,267 | 3.4 | 6 | |
| 18 | ABC SAT MOVIE OF THE WEEK | ABC | 5,137 | 3.4 | 6 | |
| 19 | BETTER OFF TED | P | ABC | 4,601 | 3.0 | 5 |
| 20 | CASTLE SP-3/28(S) | SR | ABC | 3,972 | 2.6 | 5 |
Nielsen TV Ratings Data: ©2009 The Nielsen Company. All Rights Reserved.
