The #1 on M Countdown on 2020-01-16 was “Good Guy” by SF9 — win No. 1 for the song and career win No. 1 for SF9 (No. 1 on this show). It also won Music Bank the same week (2 crowns).
“Good Guy” has 3 music show wins in total: 2020-01-16 M Countdown, 2020-01-17 Music Bank, 2020-01-30 M Countdown. SF9 had 1 wins in 2020 up to this date, and this was the artist's first win on M Countdown. The previous week's M Countdown #1 was “Thumbs Up” by Momoland. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2020-01-16 | M Countdown | Good GuySF9 | ★ #1 |
| 2020-01-17 | Music Bank | Good GuySF9 | ★ #1 |