The #1 on M Countdown on 2018-01-11 was “Bboom Bboom” by Momoland — win No. 1 for the song and career win No. 1 for Momoland (No. 1 on this show).
“Bboom Bboom” has 7 music show wins in total: 2018-01-11 M Countdown, 2018-01-31 Show Champion, 2018-02-06 The Show, 2018-02-22 M Countdown, 2018-02-23 Music Bank, 2018-03-11 Inkigayo, 2018-04-08 Inkigayo. Momoland had 1 wins in 2018 up to this date, and this was the artist's first win on M Countdown. The previous week's M Countdown #1 was “Heart Shaker” by Twice. The other shows that week went to Show Champion: “Universe” by Exo; Show! Music Core: “Heart Shaker” by Twice; Inkigayo: “Peek-a-Boo” by Red Velvet. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2018-01-10 | Show Champion | UniverseExo | ★ #1 |
| 2018-01-11 | M Countdown | Bboom BboomMomoland | ★ #1 |
| 2018-01-13 | Show! Music Core | Heart ShakerTwice | ★ #1 |
| 2018-01-14 | Inkigayo | Peek-a-BooRed Velvet | ★ #1 |