Out of curiosity
BTS: 12,921,275 streams (last update: 12/28)
SEVENTEEN: 4,125,696 streams (Last update: 12/26)
EXO: 1,906,159 streams (Last update: 12/27)
NCT 127: 1,668,016 streams (Last update: 12/27)
NCT DREAM: 1,587,742 streams (Last update: 12/27)
NCT U: 814,246 streams (Last update: 12/25)
DAY6: 489,036 streams (Last update: 12/12)
Monsta X: 376,223 streams (Last update: 12/27)
iKON: 376,072 streams (Last update: 12/18)
BTOB: 309,863 streams (Last update: 12/12)
GOT7: 305,338 streams (Last update: 12/19)
ASTRO: 173,115 streams (Last update: 12/13)
Wanna One: 145,008 streams (Last update: 12/13)
WINNER: 144,418 streams (Last update: 12/21)
PENTAGON: 142,721 streams (Last update: 12/13)
SF9: 88,679 streams (Last update: 12/07).
Based on the discussion in butterbutterfly 's last thread.