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

Mar 3rd, 2018

Time
Show
Ratings
A18-49
10:30am Dragon Ball Super 1,155,000 642,000
11:00am DBZ Kai 1,030,000 593,000
11:30am Black Clover 708,000 417,000
12:00am Jojo’s Bizarre Adventure 596,000 363,000
12:30am Gundam IBO 558,000 343,000
1:00am Hunter X Hunter 507,000 315,000
1:30am Naruto Shippuden 479,000 288,000
2:00am Outlaw Star 411,000 254,000
2:30am Space Dandy 351,000 209,000
3:00am Cowboy Bebop 367,000 243,000
3:00am Ghost In The Shell 337,000 223,000

;
comparison

Mar 4th, 2017

Time
Show
Ratings
A18-49
11:30am Dragon Ball Super 1,217,000 738,000
12:00am DBZ Kai 1,102,000 663,000
12:30am Jojo’s Bizarre Adventure 941,000 557,000
1:00am Gundam IBO 908,000 525,000
1:30am Hunter X Hunter 800,000 468,000
2:00am Naruto: Shippuden 745,000 443,000
2:30am One Piece 587,000 354,000
3:00am Ghost In The Shell 528,000 311,000

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.