Wednesday TV Ratings 9/20/23: MasterChef Ends on a Season High, Big Brother Down from Last Wednesday, Superfan Sinks for Finale (UPDATED)

Ratings Analysis: Fox staple 'MasterChef' (0.44, +0.06) finished strong by soaring to a new season high on finale night. 'America's Got Talent' (0.51, +0.10) grew by a full tenth on NBC and led into reruns of 'Night Court' (0.23/0.16) and 'Chicago PD' (0.14). CBS's 'Big Brother' (0.67, -0.08) was down when compared to last Wednesday and was followed by an abysmal 'Superfan' finale (0.15, -0.04). The 10 p.m. rerun of 'So Help Me Todd' (0.10) settled for last place in its time slot. ABC re-ran 'The Conners' (0.21/0.21/0.20/0.19) ad nauseam and topped it off with an encore of 'The Rookie' (0.12). The CW went with repeats of 'The Swarm' (0.03) and 'Penn & Teller: Fool Us' (0.05).

Finals Update: 'Big Brother' (+0.1) adjusted up.

Time	Show	18-49 Rating	18-49 Share	Viewers (mil)	Network
8 PM	Big Brother	0.67	8	3.48	CBS
	America's Got Talent	0.51	5	5.33	NBC
	MasterChef (F)	0.44	5	2.44	Fox
	The Conners (R)	0.21	3	1.84	ABC
	The Swarm (R)	0.03	0	0.25	The CW
8:30 PM	The Conners (R)	0.21	2	1.61	ABC
9 PM	Night Court (R)	0.23	3	1.89	NBC
	The Conners (R)	0.20	2	1.65	ABC
	Superfan (F)	0.15	2	1.23	CBS
	Penn & Teller: Fool Us (R)	0.05	1	0.40	The CW
9:30 PM	The Conners (R)	0.19	2	1.59	ABC
	Night Court (R)	0.16	2	1.30	NBC
10 PM	Chicago PD (R)	0.14	2	1.42	NBC
	The Rookie (R)	0.12	1	1.37	ABC
	So Help Me Todd (R)	0.10	1	1.20	CBS