Furthermore, NBC won in total viewers with 12.912 million viewers - followed by CBS (7.324), ABC (5.809), FOX (0.931) and The CW (0.261).
FOX and The CW aired all repeats for the evening.
UPDATE - NFL Football (on NBC and CBS), 60 Minutes, Big Brother, Love Island and the repeat of The Simpsons were adjusted up. Football Night in America, Celebrity Family Feud and the repeat of Last Man Standing were adjusted down.
NBC (3.65 Rating, 12.912 Million Viewers)
2020 U.S. OPEN GOLF (0.4)
FOOTBALL NIGHT IN AMERICA (2.4)
NFL FOOTBALL (5.2)
CBS (1.80 Rating, 7.324 Million Viewers)
NFL FOOTBALL (5.5)
60 MINUTES (1.6) SEASON PREMIERE
BIG BROTHER (1.1, +0.0)
LOVE ISLAND (0.5, +0.0)
NCIS: NEW ORLEANS (0.3) REPEAT
ABC (1.10 Rating, 5.809 Million Viewers)
CELEBRITY FAMILY FEUD (0.5, -0.2)
THE 72ND PRIMETIME EMMY AWARDS (1.3)
FOX (0.33 Rating, 0.931 Million Viewers)
LAST MAN STANDING (0.4) REPEAT
DUNCANVILLE (0.3) REPEAT
THE SIMPSONS (0.4) REPEAT
BLESS THE HARTS (0.3) REPEAT
BOB'S BURGERS (0.3) REPEAT
FAMILY GUY (0.3) REPEAT
THE CW (0.10 Rating, 0.261 Million Viewers)
FRIDGE WARS (0.1) REPEAT
SUPERNATURAL (0.1) REPEAT
The Final Ratings for Sunday, September 20 
Average Rating: 1.17
Average Viewership: 4.587
NOTE: For the 2020-21 broadcast season, Nielsen has determined that there are 121 million TV households in the United States - with 307.9 million people ages 2 and up. The Adults 18-49 demographic is the rating most commonly reported and helps determine ad rates but is not the sole explanation for whether a show will be renewed or cancelled.
NOTE: For the 2020-21 broadcast season, Nielsen has determined that there are 121 million TV households in the United States - with 307.9 million people ages 2 and up. The Adults 18-49 demographic is the rating most commonly reported and helps determine ad rates but is not the sole explanation for whether a show will be renewed or cancelled.
