Music Bank

I.O.I won with “Whatta Man (Good man)”, 7,128 points, their first win on record.

1. 1 New
   
   I.O.I Whatta Man (Good man) 7,128 1 wk
2. 2 ▼1
   
   GFriend 너 그리고 나 (NAVILLERA) 5,072 Won 3× 5 wk Not in the lineup
3. 3 New
   
   BLACKPINK 휘파람 4,839 1 wk Not in the lineup
4. 4 –
   
   TWICE CHEER UP 4,571 Won 5× 16 wk Not in the lineup
5. 5 New
   
   VIXX Fantasy 4,453 1 wk
6. 6 ▼4
   
   Wonder Girls Why So Lonely 4,029 Won 1× 6 wk Not in the lineup
7. 7 ▼2
   Standing Egg 여름밤에 우린 3,667 2 wk Not in the lineup
8. 8 ▼5
   
   OH MY GIRL 내 얘길 들어봐 (A-ing) (Feat. 스컬&하하) 2,869 2 wk Not in the lineup
9. 9 ▲4
   
   Girls' Generation 그 여름 (0805) 2,508 2 wk Not in the lineup
10. 10 ▼2
    Urban Zakapa 널 사랑하지 않아 2,301 12 wk Not in the lineup
11. 11 ▼5
    
    HyunA 어때? 2,256 2 wk
12. 12 ▼1
    
    GFriend 시간을 달려서 (Rough) 2,140 Won 4× 28 wk Not in the lineup
13. 13 ▼1
    
    Taeyeon Why 2,085 7 wk Not in the lineup
14. 14 ▼7
    
    Unnies Shut Up (Feat. 유희열) 2,003 7 wk Not in the lineup
15. 15 New
    
    UP10TION 오늘이 딱이야 2,002 1 wk
16. 16 ▼7
    
    SISTAR I Like That 1,990 8 wk Not in the lineup
17. 17 ▼3
    
    TWICE OOH-AHH하게 1,834 43 wk Not in the lineup
18. 18 ▼8 BEAST 리본 (Ribbon) 1,711 4 wk Not in the lineup
19. 19 ▼2
    
    Eunji 하늘바라기 (Feat. 하림) 1,566 17 wk Not in the lineup
20. 20 ▼5
    Eric Nam 못참겠어 (Feat. 로꼬) 1,517 5 wk Not in the lineup

Source: program.kbs.co.kr chart post.