January 2018 produced 19 #1s across six music shows, shared by 8 artists and 8 songs.
The most wins went to Infinite (5), followed by Exo (3) and Sunmi (3).
The most-awarded song was “Tell Me” by Infinite with 5 wins on 5 shows, then “Universe” with 3.
Songs that swept five or more shows: “Tell Me”.
First-ever music show wins went to Momoland, Oh My Girl, JBJ — 3 artists in total.
Counts are recomputed every morning from each show's published results (Wikipedia lists, CC BY-SA). Weeks without a broadcast or record are shown in grey; dates open episode pages.
| Date | Show | Song · Artist |
|---|---|---|
| 2018-01-05 | Music Bank | UniverseExo |
| 2018-01-06 | Show! Music Core | UniverseExo |
| 2018-01-07 | Inkigayo | Heart ShakerTwice |
| 2018-01-10 | Show Champion | UniverseExo |
| 2018-01-11 | M Countdown | Bboom BboomMomoland |
| 2018-01-13 | Show! Music Core | Heart ShakerTwice |
| 2018-01-14 | Inkigayo | Peek-a-BooRed Velvet |
| 2018-01-17 | Show Champion | Tell MeInfinite |
| 2018-01-18 | M Countdown | Tell MeInfinite |
| 2018-01-19 | Music Bank | Tell MeInfinite |
| 2018-01-20 | Show! Music Core | Tell MeInfinite |
| 2018-01-21 | Inkigayo | Tell MeInfinite |
| 2018-01-23 | The Show | Secret GardenOh My Girl |
| 2018-01-24 | Show Champion | Secret GardenOh My Girl |
| 2018-01-25 | M Countdown | HeroineSunmi |
| 2018-01-26 | Music Bank | My FlowerJBJ |
| 2018-01-27 | Show! Music Core | HeroineSunmi |
| 2018-01-28 | Inkigayo | HeroineSunmi |
| 2018-01-31 | Show Champion | Bboom BboomMomoland |