Primetime Cable Ratings: January 23, 2018
Top Primetime Cable Programs:
| Rank^ | Show | Net | Time | P2* | A18-49 |
| 2 | Curse of Oak Island | HIST | 9:00 PM | 3,320 | 0.9 |
| 4 | Fixer Upper | HGTV | 9:00 PM | 3,143 | 0.6 |
| 7 | WWE Smackdown | USA | 8:00 PM | 2,580 | 0.8 |
| 8 | The Haves & Have Nots | OWN | 9:00 PM | 2,248 | 0.6 |
| 10 | NBA: CLE v SA | TNT | 8:00 PM | 1,998 | 0.8 |
| 12 | Restored by the Fords | HGTV | 10:00 PM | 1,721 | 0.4 |
| 13 | Hunting Hitler | HIST | 10:11 PM | 1,630 | 0.4 |
| 14 | NCAA BKBL: KAN v OK | ESPN | 7:00 PM | 1,567 | 0.5 |
| 15 | The Real Housewives: BH | BRVO | 9:00 PM | 1,557 | 0.5 |
| 16 | NBA: BOS v LAL | TNT | 10:24 PM | 1,536 | 0.7 |
| 17 | House Hunters | HGTV | 10:30 PM | 1,429 | 0.3 |
| 18 | MOONSHINERS | DISC | 9:00 PM | 1,405 | 0.4 |
| 19 | True Conviction | ID | 10:00 PM | 1,381 | 0.3 |
| 20 | Who Killed Jane Doe | ID | 9:00 PM | 1,237 | 0.3 |
| 21 | NCAA BKBL | ESPN | 9:08 PM | 1,181 | 0.3 |
| 22 | My Big Fat Fabulous Life | TLC | 8:00 PM | 1,129 | 0.4 |
| 23 | The Detour | TBS | 10:30 PM | 1,017 | 0.4 |
| 27 | MOONSHINERS | DISC | 10:01 PM | 975 | 0.3 |
| 28 | Married at First Sight | LIFE | 9:00 PM | 954 | 0.3 |
| 29 | Chopped; Gold Medal Games | FOOD | 10:00 PM | 914 | 0.3 |
| 30 | KC Undercover | DSNY | 8:00 PM | 903 | 0.2 |
| 31 | ANTM | VH1 | 8:00 PM | 878 | 0.4 |
| 32 | I Am Jazz | TLC | 9:02 PM | 778 | 0.2 |
| 33 | Ink Master | PAR | 10:00 PM | 768 | 0.4 |
| 34 | The Challenge | MTV | 9:00 PM | 739 | 0.5 |
* Viewership (,000)
^ Overall primetime cable ranking
^ Overall primetime cable ranking

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