1. "American Idol-Tuesday," Fox, 20 million viewers

2. "CSI: Crime Scene Investigation," CBS, 19.1 million viewers

3. "Friends," NBC, 18.2 million viewers

4. "American Idol-Wednesday," Fox, 18.1 million viewers

5. "Everybody Loves Raymond," CBS, 17.7 million viewers

6. "Law & Order," NBC, 15.5 million viewers

7. "CSI: Miami," CBS, 14.9 million viewers

8. "Law & Order: SVU," NBC, 14.8 million viewers

9. "Will & Grace," NBC, 14.7 million viewers

10. "Scrubs," NBC, 14.7 million viewers

Source: Nielsen Media Research