 |
 |
|
|
| 20.08.2021 | 12:30 | Daegu FC | - | Gwangju FC | 1:2 (0:0) | |
| 21.08.2021 | 12:00 | Seongnam FC | - | Jeonbuk FC | 0:0 (0:0) | |
| 13:00 | Suwon FC | - | Jeju United | 1:0 (0:0) | ||
| 22.08.2021 | 11:00 | FC Seoul | - | Pohang Steelers | 2:2 (1:1) | |
| 12:30 | Ulsan Hyundai FC | - | Suwon Bluewings | 3:1 (1:1) | ||
| 06.10.2021 | 12:00 | Incheon United | - | Gangwon FC | 0:1 (0:1) |
| » Classement | équipe recevante | à l'extérieur | Premier tour | Second tour |
| # | Équipe | M. | G. | N. | P. | Buts | Diff. | Pts. | |
|---|---|---|---|---|---|---|---|---|---|
| 1 |
|
Ulsan Hyundai FC | 26 | 13 | 9 | 4 | 42:29 | 13 | 48 |
| 2 |
|
Jeonbuk FC | 26 | 13 | 8 | 5 | 48:29 | 19 | 47 |
| 3 |
|
Pohang Steelers | 26 | 10 | 8 | 8 | 28:27 | 1 | 38 |
| 4 |
|
Suwon Bluewings | 26 | 10 | 7 | 9 | 35:30 | 5 | 37 |
| 5 |
|
Incheon United | 26 | 10 | 6 | 10 | 28:33 | -5 | 36 |
| 6 |
|
Daegu FC | 26 | 9 | 8 | 9 | 28:31 | -3 | 35 |
| 7 |
|
Suwon FC | 26 | 9 | 7 | 10 | 35:41 | -6 | 34 |
| 8 |
|
Gangwon FC | 26 | 7 | 9 | 10 | 28:33 | -5 | 30 |
| 9 |
|
Seongnam FC | 26 | 7 | 9 | 10 | 23:29 | -6 | 30 |
| 10 |
|
Jeju United | 26 | 5 | 14 | 7 | 29:32 | -3 | 29 |
| 11 |
|
FC Seoul | 26 | 7 | 7 | 12 | 30:34 | -4 | 28 |
| 12 |
|
Gwangju FC | 26 | 8 | 4 | 14 | 26:32 | -6 | 28 |
| Play-off | |
| Relégation |
