MasterChef at both 8 and 9PM and Big Brother were each adjusted up a tenth while Camp was adjusted down a tenth among adults 18-49 versus the preliminary Wednesday broadcast ratings.
Want to know why adjustments occur to the preliminary ratings? Read this.
Final broadcast primetime ratings for Wednesday, September 4, 2013:
| Time | Net | Show | 18-49 Rating/Sh | Viewers (millions) |
| 8:00 | CBS | Big Brother | 2.3/8 | 6.75 |
| FOX | MasterChef | 2.0/6 | 5.02 | |
| NBC | America’s Got Talent – R | 1.4/5 | 6.16 | |
| ABC | The Middle – R | 0.9/3 | 3.96 | |
| CW | Arrow – R | 0.3/1 | 1.15 | |
| 9:00 | NBC | America’s Got Talent (9-10:01PM) | 2.3/7 | 10.03 |
| FOX | MasterChef | 2.2/6 | 5.59 | |
| ABC | Modern Family – R | 1.1/3 | 3.93 | |
| CBS | Criminal Minds – R | 1.0/3 | 4.95 | |
| CW | Supernatural – R | 0.3/1 | 0.88 | |
| 9:30 | ABC | Modern Family – R | 1.1/3 | 3.53 |
| 10:00 | CBS | CSI – R | 1.1/3 | 5.57 |
| ABC | The Lookout | 1.0/3 | 3.86 | |
| NBC | Camp (10:01-11PM) | 0.9/3 | 3.21 |
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Nielsen TV Ratings: ©2013 The Nielsen Company. All Rights Reserved.
