Berikut ini adalah rating drama Korea dari tanggal 20 – 26 Januari 2020. Banyak drama yang tidak ditayangkan minggu ini karena bertepatan dengan hari libur di Korea.
| Ep. # | Stasiun TV | Rating | |
| Senin, 20 Januari 2020 | |||
| Romantic Doctor Teacher Kim 2 | 5 | SBS | 17,6% |
| Diary of a Prosecutor | 9 | JTBC | 3,2% |
| Black Dog | 11 | tvN | 4,5% |
| Selasa, 21 Januari 2020 | |||
| Romantic Doctor Teacher Kim 2 | 6 | SBS | 18,6% |
| Diary of a Prosecutor | 10 | JTBC | 3,7% |
| Black Dog | 12 | tvN | 5,1% |
| Rabu, 22 Januari 2020 | |||
| 9.9 Billion Won Woman | 29 | KBS | 8,6% |
| 9.9 Billion Won Woman | 30 | KBS | 9,2% |
| The Game: Towards Zero | 1 | MBC | 2,7% |
| The Game: Towards Zero | 2 | MBC | 3,8% |
| Money Game | 3 | tvN | 1,9% |
| Kamis, 23 Januari 2020 | |||
| 9.9 Billion Won Woman | 31 | KBS | 6,8% |
| 9.9 Billion Won Woman | 32 | KBS | 8,5% |
| The Game: Towards Zero | 3 | MBC | 2,5% |
| The Game: Towards Zero | 4 | MBC | 3,7% |
| Money Game | 4 | tvN | 1,3% |
| Jumat, 24 Januari 2020 | |||
| Stove League | – | SBS | – |
| Sabtu, 25 Januari 2020 | |||
| Beautiful Love, Wonderful Life | – | KBS | – |
| Beautiful Love, Wonderful Life | – | KBS | – |
| No Second Chances | – | MBC | – |
| No Second Chances | – | MBC | – |
| No Second Chances | – | MBC | – |
| No Second Chances | – | MBC | – |
| Stove League | – | SBS | – |
| Crash Landing on You | – | tvN | – |
| Minggu, 26 Januari 2020 | |||
| Beautiful Love, Wonderful Life | – | KBS | – |
| Beautiful Love, Wonderful Life | – | KBS | – |
| Crash Landing on You | – | tvN | – |