 |
 |
|
|
| 20.07.2021 | 12:30 | Suwon Bluewings | - | Suwon FC | 1:2 (0:0) | |
| 21.07.2021 | 13:00 | Gwangju FC | - | Gangwon FC | 3:1 (1:0) | |
| 04.08.2021 | 12:00 | Ulsan Hyundai FC | - | Daegu FC | 2:1 (1:1) | |
| 18.08.2021 | 12:00 | Incheon United | - | Seongnam FC | 1:0 (1:0) | |
| 12:30 | FC Seoul | - | Jeju United | 0:1 (0:1) | ||
| 01.09.2021 | 12:00 | Jeonbuk FC | - | Pohang Steelers | 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 | 20 | 11 | 7 | 2 | 32:18 | 14 | 40 |
| 2 |
|
Jeonbuk FC | 20 | 10 | 6 | 4 | 38:23 | 15 | 36 |
| 3 |
|
Daegu FC | 20 | 9 | 6 | 5 | 25:22 | 3 | 33 |
| 4 |
|
Pohang Steelers | 20 | 9 | 6 | 5 | 22:20 | 2 | 33 |
| 5 |
|
Suwon Bluewings | 20 | 9 | 6 | 5 | 30:20 | 10 | 33 |
| 6 |
|
Incheon United | 20 | 7 | 5 | 8 | 21:29 | -8 | 26 |
| 7 |
|
Jeju United | 20 | 5 | 10 | 5 | 22:21 | 1 | 25 |
| 8 |
|
Suwon FC | 20 | 6 | 6 | 8 | 26:33 | -7 | 24 |
| 9 |
|
Gangwon FC | 20 | 4 | 8 | 8 | 18:25 | -7 | 20 |
| 10 |
|
Gwangju FC | 20 | 5 | 3 | 12 | 20:26 | -6 | 18 |
| 11 |
|
Seongnam FC | 20 | 4 | 6 | 10 | 18:27 | -9 | 18 |
| 12 |
|
FC Seoul | 20 | 4 | 5 | 11 | 20:28 | -8 | 17 |
| Play-off | |
| Relégation |
