Ratings Analysis: NBC's Ravens v. Chiefs NFL game (6.61) was down a bit from last year's Lions v. Chiefs game (6.85) in the Adults 18-49 demographic but still topped the night. On CBS, Big Brother (0.56, -0.08) dropped from last week's episode. ABC's Lucky 13 (0.19, +0.03) was up, even as Press Your Luck (0.19) went into repeat-mode. Fox aired a repeat of MasterChef (0.10). The CW had original episodes of Totally Funny Animals (0.03) and Totally Funny Kids (0.04). Key: (R) = repeat.
| Time | Show | 18-49 Rating | 18-49 Share | Viewers (mil) | Network | 
| 8 PM | NFL Kickoff | 3.42 | 41 | 15.58 | NBC | 
| 
 | Big Brother 
 | 0.56 | 5 | 3.09 | CBS | 
| 
 | Press Your Luck (R) | 0.19 | 2 | 1.99 | ABC | 
| 
 | MasterChef (R) | 0.10 | 1 | 0.69 | Fox | 
| 
 | Penn & Teller: Fool Us (R) | 0.04 | 0 | 0.39 | CW | 
| 8:30 PM | NFL: Ravens v. Chiefs | 6.61 | 56 | 24.56 | NBC | 
| 9 PM | Lucky 13 | 0.19 | 2 | 1.78 | ABC | 
| 
 | Young Sheldon (R) | 0.18 | 2 | 1.46 | CBS | 
| 
 | Totally Funny Animals | 0.03 | 0 | 0.32 | CW | 
| 9:30 PM | Ghosts (R) | 0.15 | 1 | 1.22 | CBS | 
| 
 | Totally Funny Kids | 0.04 | 0 | 0.30 | CW | 
| 10 PM | Who Wants to Be a Millionaire (R) | 0.14 | 1 | 1.28 | ABC | 
| 
 | Fire Country (R) | 0.12 | 1 | 1.05 | CBS | 
Cable:
| Show | Network | 18-49 Viewers | Viewers (mil.) | 
| US Open Tennis | ESPN | 0.19 | 1.11 | 
| Jesse Watters Primetime | Fox News | 0.18 | 3.07 | 
| Real Housewives of Orange County | Bravo | 0.13 | 0.61 | 
| Gutfeld! | Fox News | 0.11 | 2.25 | 
| Impractical Jokers | TruTV | 0.05 | 0.24 | 
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