The #1 on Music Bank on 2018-08-31 was “Idol” by BTS — win No. 1 for the song and career win No. 31 for BTS (No. 9 on this show). It also won Inkigayo the same week (2 crowns).
“Idol” has 3 music show wins in total: 2018-08-31 Music Bank, 2018-09-02 Inkigayo, 2018-09-05 Show Champion. BTS had 6 wins in 2018 up to this date, and this was win No. 9 on Music Bank. The previous week's Music Bank #1 was “Power Up” by Red Velvet. The other shows that week went to Show Champion: “Hann (Alone)” by (G)I-dle; M Countdown: “Power Up” by Red Velvet. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2018-08-29 | Show Champion | Hann (Alone)(G)I-dle | ★ #1 |
| 2018-08-30 | M Countdown | Power UpRed Velvet | ★ #1 |
| 2018-08-31 | Music Bank | IdolBTS | ★ #1 |
| 2018-09-02 | Inkigayo | IdolBTS | ★ #1 |