The #1 on M Countdown on 2020-03-05 was “On” by BTS — win No. 5 for the song and career win No. 47 for BTS (No. 8 on this show). It also won Show Champion the same week (2 crowns).
“On” has 5 music show wins in total: 2020-02-28 Music Bank, 2020-02-29 Show! Music Core, 2020-03-01 Inkigayo, 2020-03-04 Show Champion, 2020-03-05 M Countdown. BTS had 5 wins in 2020 up to this date, and this was win No. 8 on M Countdown. The previous week's M Countdown #1 was “Fiesta” by Iz*One. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2020-03-04 | Show Champion | OnBTS | ★ #1 |
| 2020-03-05 | M Countdown | OnBTS | ★ #1 |