Thursday Cable Ratings, 9/21/17: Girlfriends' Guide and Guest Book Slip as Better Things Rises

Below are the Top 25 programs on cable on Thursday, 9/21/17. Items of note include Girlfriends' Guide to Divorce, The Guest Book on TBS, and The Rachel Maddow Show on MSNBC.

Show	Network	18-49 Viewers	Viewers (mil.)
Thursday Night Football: LA v SF	NFL	2.8	7.45
Thursday Night Football Postgame	NFL	1.38	3.18
Thursday Night Football Pre-kick	NFL	0.93	2.62
Timeline	NFL	0.63	1.37
Project Runway	Lifetime	0.52	1.94
Thursday Night Football Showcase	NFL	0.45	1.09
Pitch Perfect 2	FX	0.41	0.86
Flipping Out	Bravo	0.35	1.03
NFL Total Access	NFL	0.34	0.71
College Football: Temple v. So. FL	ESPN	0.34	0.99
Mountain Men	History	0.33	2.00
The Guest Book	TBS	0.32	0.98
Mountain Men	History	0.32	2.17
Loud House	Nickelodeon	0.32	1.60
Guilty Rich	Invest. Discovery	0.32	1.14
Wild 'n Out	MTV	0.31	0.63
Welcome to the Wayne	Nickelodeon	0.3	1.21
House Hunters International	HGTV	0.3	1.53
The Rachel Maddow Show	MSNBC	0.29	2.67
House Hunters	HGTV	0.29	1.47
Flip or Flop Atlanta	HGTV	0.29	1.23
Kiss of Death	Invest. Discovery	0.28	1.03
Desert Flippers	HGTV	0.28	1.19
Tucker Carlson Tonight	Fox News	0.28	2.58
The Goldbergs	Nick-at-Nite	0.27	0.60

Off the chart, Girlfriends Guide to Divorce ticked down to 0.14. Better Things ticked up to 0.19. Morning Joe was steady at 0.1, and Deadline White House was also steady, at 0.11. Velshi & Ruhle was up to 0.09. Wolf was steady at 0.14. Hannity was down to 0.26. As for late-night shows, Conan ticked down to 0.15 while the Daily Show had a massive downtick to 0.22, a September low.