Thursday TV Ratings 9/21/23: Big Brother Up from Last Thursday for Double Eviction Episode, Buddy Games and The Challenge: USA Slip, The Prank Panel Ticks Up for Finale (UPDATED)

Ratings Analysis: CBS's 'Big Brother' (0.65, +0.01) was a hundredth higher than last Thursday for a double eviction episode, but 'Buddy Games' (0.27, -0.02) and 'The Challenge: USA' (0.25, -0.03) shed a few ticks. On ABC, 'Generation Gap' (0.33, +0.04) and 'The Prank Panel' (0.22, +0.01) improved for their respective finales. The 10 p.m. 'Shark Tank' rerun (0.15) was three-hundredths lower than last week's. Fox's 'MLB: Regional Coverage' (0.27, 0.00) was on-par with the week prior. NBC aired repeats of 'Password' (0.26) and 'American Ninja Warrior' (0.16). 'Fight to Survive' (0.02, -0.02) and 'FBoy Island' (0.02, -0.01) dipped on the CW.

Finals Update: The repeat of 'Password' (+0.1) adjusted up. 'MLB: Regional Coverage' (-0.1) adjusted down.

Time	Show	18-49 Rating	18-49 Share	Viewers (mil)	Network
8 PM	Big Brother	0.65	6	3.48	CBS
	Generation Gap (F)	0.33	3	2.89	ABC
	MLB: Regional Coverage	0.27	3	1.59	Fox
	Password (R)	0.26	2	2.09	NBC
	Fight to Survive	0.02	0	0.22	The CW
9 PM	Buddy Games	0.27	3	1.79	CBS
	The Prank Panel (F)	0.22	2	1.39	ABC
	American Ninja Warrior (R)	0.16	1	1.25	NBC
	FBoy Island	0.02	0	0.16	The CW
10 PM	The Challenge: USA	0.25	2	1.50	CBS
	Shark Tank (R)	0.15	1	1.25	ABC