All data obtained from @SonOfTheBronx on Twitter:

Son Of The Bronx/Programming Insider

Oct 27th, 2018 

Time
Show
Ratings
A18-49
9:00pm DBZ Kai 408,000 187,000
9:30pm My Hero Academia 437,000 188,000
10:00pm Naruto: Shippuden 430,000 213,000
10:30pm Boruto 421,000 211,000
11:00pm Dragon Ball Super 554,000 308,000
11:30pm Mob Psycho 100 345,000 174,000
12:00am Attack On Titan 336,000 186,000
12:30am Jojo’s Bizarre Adventure 264,000 148,000
1:00am Black Clover 291,000 159,000
1:30am Hunter X Hunter 275,000 150,000
2:00am FLCL: Alternative 237,000 135,000
2:30am One Punch Man 246,000 159,000
3:00am Lupin The Third 218,000 144,000
3:30am Samurai Jack 210,000 131,000


Oct 28th, 2017 (Samurai Jack S5 Marathon)

Time
Show
Ratings
A18-49
11:00am Samurai Jack 745,000 439,000
11:30am 675,000 376,000
12:00am 678,000 346,000
12:30am 618,000 328,000
1:00am 562,000 300,000
1:30am 569,000 325,000
2:00am 559,000 331,000
2:30am 496,000 288,000
3:00am 421,000 244,000
3:30am 447,000 267,000

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.