All data obtained from @SonOfTheBronx on Twitter:
Son Of The Bronx/Programming Insider
Dec 29th, 2018 (Boruto Marathon)
| Time | Show | Ratings | A18-49 |
|---|---|---|---|
| 9:00pm | Boruto | 315,000 | 118,000 |
| 9:30pm | 288,000 | 105,000 | |
| 10:00pm | 230,000 | 80,000 | |
| 10:30pm | 236,000 | 98,000 | |
| 11:00pm | 247,000 | 109,000 | |
| 11:30pm | 253,000 | 106,000 | |
| 12:00am | 282,000 | 125,000 | |
| 12:30am | 257,000 | 132,000 | |
| 1:00am | 280,000 | 151,000 | |
| 1:30am | 276,000 | 150,000 | |
| 2:00am | 272,000 | 147,000 | |
| 2:30am | Pop Team Epic | 237,000 | 135,000 |
| 3:00am | Gundam: IBO | 220,000 | 141,000 |
| 3:30am | Samurai Jack | 218,000 | 143,000 |
Dec 30th, 2017 (DBS Marathon)
| Time | Show | Ratings | A18-49 |
|---|---|---|---|
| 10:30am | Dragon Ball Super | 832,000 | 520,000 |
| 11:00am | 864,000 | 526,000 | |
| 11:30am | 939,000 | 579,000 | |
| 12:00am | 970,000 | 583,000 | |
| 12:30am | 869,000 | 524,000 | |
| 1:00am | 883,000 | 553,000 | |
| 1:30am | 872,000 | 543,000 | |
| 2:00am | 793,000 | 484,000 | |
| 2:30am | 753,000 | 453,000 | |
| 3:00am | 703,000 | 442,000 | |
| 3:30am | 589,000 | 381,000 |
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.