September 2023 produced 13 #1s across six music shows, shared by 8 artists and 8 songs.
The most wins went to BoyNextDoor (2), followed by V (2) and AKMU (2).
The most-awarded song was “Baggy Jeans” by NCT U with 2 wins on 2 shows, then “But Sometimes” with 2.
No song swept five or more shows.
First-ever music show wins went to H1-Key, BoyNextDoor, Park Jae-chan — 3 artists in total.
Counts are recomputed every morning from each show's published results (Wikipedia lists, CC BY-SA). Weeks without a broadcast or record are shown in grey; dates open episode pages.
| Date | Show | Song · Artist |
|---|---|---|
| 2023-09-01 | Music Bank | BubbleSTAYC |
| 2023-09-05 | The Show | Seoul (Such a Beautiful City)H1-Key |
| 2023-09-06 | Show Champion | Baggy JeansNCT U |
| 2023-09-08 | Music Bank | Baggy JeansNCT U |
| 2023-09-12 | The Show | But SometimesBoyNextDoor |
| 2023-09-13 | Show Champion | But SometimesBoyNextDoor |
| 2023-09-15 | Music Bank | Slow DancingV |
| 2023-09-16 | Show! Music Core | Love LeeAKMU |
| 2023-09-17 | Inkigayo | Love LeeAKMU |
| 2023-09-19 | The Show | HelloPark Jae-chan |
| 2023-09-20 | Show Champion | Slow DancingV |
| 2023-09-27 | Show Champion | Vroom VroomTempest |
| 2023-09-29 | Music Bank | Vroom VroomTempest |