Other than the World Series there were no adjustments up or down to the preliminary 18-49 ratings for any of Friday's originals. The repeat of A Gifted Man at 8pm was adjusted up a tenth in the finals to a 1.0 adults 18-49 rating. Quarter hour detail for the Grimm premiere via @TravisYanan is below the finals.
Final broadcast TV ratings for Friday:
| Time | Net | Show | 18-49 Rating/Sh | Viewers (Millions) |
| 8:00 | FOX | World Series (8-11:29p) | 7.4/22 | 25.40 |
| CBS | A Gifted Man (R) | 1.0/3 | 5.83 | |
| ABC | Extreme Makeover: Home Edition | 1.0/3 | 4.05 | |
| NBC | Chuck | 1.0/3 | 3.42 | |
| CW | Nikita | 0.6/2 | 1.77 | |
| 9:00 | NBC | Grimm (Series Premiere) | 2.1/6 | 6.56 |
| CBS | CSI: Miami (R) | 1.1/3 | 6.99 | |
| ABC | Extreme Makeover: Home Edition | 1.1/3 | 4.24 | |
| CW | Supernatural | 0.7/2 | 1.74 | |
| 10:00 | CBS | CSI: NY (R) | 1.4/4 | 8.09 |
| NBC | Dateline | 1.3/4 | 5.21 | |
| ABC | 20/20 | 1.2/3 | 4.73 |
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via @TravisYanan
Grimm quarter hour breakdowns
9:00-9:15
- 6.710 million viewers
- 4.2/7 HH
- 2.2/6 A18-49
9:15-9:30
- 6.227 million viewers
- 3.9/6 HH
- 2.0/6 A18-49
9:30-9:45
- 6.572 million viewers
- 4.1/7 HH
- 2.2/6 A18-49
9:45-10:00
- 6.719 million viewers
- 4.2/7 HH
- 2.2/6 A18-49
Nielsen TV Ratings: ©2011 The Nielsen Company. All Rights Reserved.
