All data obtained from @SonOfTheBronx on Twitter:
Son Of The Bronx/Programming Insider

July 14th, 2018

Time
Show
Ratings
A18-49
10:30pm Dragon Ball Super 750,000 439,000
11:00pm My Hero Academia 497,000 261,000
11:30pm Fooly Cooly Progressive 419,000 237,000
12:00am Pop Team Epic 391,000 219,000
12:30am Jojo’s Bizarre Adventure 380,000 219,000
1:00am Hunter X Hunter 349,000 208,000
1:30am Black Clover 343,000 215,000
2:00am Naruto Shippuden 368,000 230,000
2:30am Space Dandy 290,000 169,000
3:00am Cowboy Bebop 281,000 152,000
3:30am Lupin The Third 274,000 153,000


July 15th, 2017

Time
Show
Ratings
A18-49
11:30am Dragon Ball Super 855,000 522,000
12:00am DBZ Kai 741,000 446,000
12:30am Attack on Titan 659,000 392,000
1:00am Tokyo Ghoul 575,000 338,000
1:30am Hunter X Hunter 555,000 312,000
2:00am Lupin The 3rd 523,000 283,000
2:30am Naruto: Shippuden 504,000 257,000
3:00am Ghost In The Shell 442,000 221,000
3:30am Samurai Jack 419,000 215,000

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.