All data obtained from @SonOfTheBronx on Twitter:

Son Of The Bronx/Programming Insider

Mar 2nd, 2019 

Time
Show
Ratings
A18-49
11:00pm Dragon Ball Super 879,000 541,000
11:30pm Boruto 637,000 402,000
12:00am My Hero Academia 633,000 379,000
12:30am Sword Art Online 580,000 361,000
1:00am Megalobox 472,000 288,000
1:30am Jojo’s Bizarre Adventure 446,000 270,000
2:00am Black Clover 412,000 257,000
2:30am Hunter X Hunter 328,000 211,000
3:00am Naruto: Shippuden 341,000 201,000
3:30am Attack On Titan 300,000 184,000


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 Adventures 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
3:30am Ghost In The Shell 337,000 223,000

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.