Grey's Anatomy Bests CSI

In arguably the first big marquee matchup of the new season, the premiere of ABC's Grey's Anatomy was the big winner, averaging a 10.9 rating/26 share at 9-10 in the key 18-49 demo, vs. CSI's 7.5/8 for its premiere on CBS.

A total of about 25 million viewers tuned in to Grey's to about 22 million for CSI.

ABC won the night with a 7.2/19 in the demo to second-place CBS' 6/16. CBS won the 8-9 hour with Survivor (6.4/18), leaving NBC's sitcom premieres of Earl and The Office in third place, 3.7/11 and a 4.3/11, respectively behind a clip show of Grey's (4.8/13) on ABC.

NBC was third for the night with a 4.8/12. Its top show was ER at 10, whose season premiere (6.8/18) easily beat. Six Degrees did a good number, but benefited from the whopping Grey's lead-in. Its first half-hour average was a 6.6/17, but that fell to a 4.9/13 in the second half-hour, while ER's premiere built from a 6.6/17 to a 6.9/19 over the same time. Shark dropped from a 4.5/11 in its first half-hour to a 4/11 in its second.

Fox was a blink-and-you-missed it fourth place with a 1.6/4 for new episodes of sitcoms 'Til Death and Happy Hour and the tanking reality competition Celebrity Duets (1.2/9).

Click here to read a blog of Grey's Anatomy's season premiere

John Eggerton

Contributing editor John Eggerton has been an editor and/or writer on media regulation, legislation and policy for over four decades, including covering the FCC, FTC, Congress, the major media trade associations, and the federal courts. In addition to Multichannel News and Broadcasting + Cable, his work has appeared in Radio World, TV Technology, TV Fax, This Week in Consumer Electronics, Variety and the Encyclopedia Britannica.