Furthermore, CBS won in total viewers with 2.549 million viewers - followed by ABC (2.490), NBC (2.109), FOX (1.314) and The CW (0.703).
NBC and FOX aired all repeats for the evening.
UPDATE - Love Island, Holey Moley and the repeats of Match Game and Law & Order: SVU were adjusted down.
CBS (0.60 Rating, 2.549 Million Viewers)
BIG BROTHER (1.0, +0.0)
LOVE ISLAND (0.4, +0.0)
ABC (0.40 Rating, 2.490 Million Viewers)
CELEBRITY FAMILY FEUD (0.6) REPEAT
HOLEY MOLEY (0.4, +0.1)
MATCH GAME (0.2) REPEAT
FOX (0.35 Rating, 1.314 Million Viewers)
24 HOURS TO HELL AND BACK (0.4) REPEAT
THE MASKED SINGER (0.3) REPEAT
NBC (0.27 Rating, 2.109 Million Viewers)
TRANSPLANT (0.3) REPEAT
TRANSPLANT (0.3) REPEAT
LAW & ORDER: SVU (0.2) REPEAT
THE CW (0.10 Rating, 0.703 Million Viewers)
MYSTERIES DECODED (0.1, +0.0)
PENN & TELLER: FOOL US (0.1) REPEAT
The Final Ratings for Thursday, September 17 
Average Rating: 0.36
Average Viewership: 1.975
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.
