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

Feb 3rd, 2018

Time
Show
Ratings
A18-49
10:30am Dragon Ball Super 1,032,000 631,000
11:00am DBZ Kai 819,000 503,000
11:30am Black Clover 650,000 388,000
12:00am Jojo’s Bizarre Adventure 515,000 320,000
12:30am Gundam IBO 492,000 308,000
1:00am Hunter X Hunter 470,000 305,000
1:30am Naruto Shippuden 469,000 293,000
2:00am Outlaw Star 420,000 264,000
2:30am Space Dandy 383,000 248,000
3:00am Cowboy Bebop 360,000 230,000
3:00am Ghost In The Shell 307,000 191,000

;
comparison

Feb 4th, 2018

Time
Show
Ratings
A18-49
11:30am Dragon Ball Super 1,282,000 782,000
12:00am DBZ Kai 1,130,000 672,000
12:30am Jojo’s Bizarre Adventure 790,000 482,000
1:00am Gundam IBO 775,000 468,000
1:30am Hunter X Hunter 733,000 433,000
2:00am Naruto: Shippuden 695,000 422,000
2:30am One Piece 597,000 375,000
3:00am One Punch Man 501,000 319,000

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.