K League 1 2021
| # | Team | PL | W | D | L | +/- | GD | PTS |
|---|---|---|---|---|---|---|---|---|
| 1 | Ulsan Hyundai | 21 | 10 | 8 | 3 | 32-22 | 10 | 38 |
| 2 | Jeonbuk FC | 18 | 9 | 6 | 3 | 34-19 | 15 | 33 |
| 3 | Suwon Bluewings | 21 | 9 | 6 | 6 | 31-22 | 9 | 33 |
| 4 | Daegu FC | 19 | 9 | 6 | 4 | 24-20 | 4 | 33 |
| 5 | Incheon United | 21 | 8 | 5 | 8 | 26-31 | -5 | 29 |
| 6 | Suwon FC | 21 | 7 | 6 | 8 | 31-35 | -4 | 27 |
| 7 | Pohang Steelers | 19 | 7 | 6 | 6 | 20-21 | -1 | 27 |
| 8 | Jeju United | 21 | 4 | 11 | 6 | 24-27 | -3 | 23 |
| 9 | Gangwon FC | 21 | 4 | 9 | 8 | 20-27 | -7 | 21 |
| 10 | FC Seoul | 20 | 5 | 6 | 9 | 18-23 | -5 | 21 |
| 11 | Gwangju FC | 20 | 5 | 3 | 12 | 20-26 | -6 | 18 |
| 12 | Seongnam FC | 18 | 4 | 6 | 8 | 18-25 | -7 | 18 |
- Relegation play-offs
- Relegation