Long Term Trend of O'Reilly vs. Olbermann TV Ratings:
Note that I only chart ratings results for shows entitled The O'Reilly Factor and Countdown with Keith Olbermann. Since 8/22 because of convention coverage, MSNBC has had only one show entitled Countdown with Keith Olbermann.
For complete information on all cable news ratings check our daily cable news ratings posts.
Nielsen TV Ratings Data: ©2008 Nielsen Media Research, Inc. All Rights Reserved.