All data obtained from @SonOfTheBronx on Twitter:

Son Of The Bronx/Programming Insider

Sept 22nd, 2018 

Time
Show
Ratings
A18-49
10:00pm My Hero Academia 621,000 356,000
10:30pm Dragon Ball Super 819,000 457,000
11:00pm Attack On Titan 495,000 293,000
11:30pm FLCL: Alternative 414,000 244,000
12:00am Pop Team Epic 356,000 222,000
12:30am Jojo’s Bizarre Adventure 361,000 242,000
1:00am Hunter X Hunter 356,000 235,000
1:30am Black Clover 346,000 234,000
2:00am Naruto Shippuden 372,000 258,000
2:30am One Punch Man 352,000 228,000
3:00am Lupin The Third 299,000 176,000
3:30am Cowboy Bebop 278,000 153,000


Sept 23rd, 2017

Time
Show
Ratings
A18-49
11:00am Dragon Ball Super 938,000 547,000
11:30am DBZ Kai 827,000 491,000
12:00am Jojo’s Bizarre Adventures 740,000 460,000
12:30am Tokyo Ghoul 662,000 412,000
1:00am Hunter X Hunter 499,000 293,000
1:30am Lupin The 3rd 454,000 236,000
2:00am Naruto: Shippuden 456,000 271,000
2:30am Outlaw Star 405,000 233,000
3:00am Cowboy Bebop 442,000 261,000
3:30am Attack on Titan 447,000 246,000

If you want more data, you can check my spreadsheet here;. That will have further data including per year difference and A18-49 differences.

Let us know what you think in the comments below about the ratings.