2025 Championship Group
| Pl | W | D | L | Diff | Pts | |||
| 1 | Jeonbuk | 38 | 23 | 10 | 5 | 64:32 | 32 | 79 |
| 2 | Daejeon | 38 | 18 | 11 | 9 | 58:46 | 12 | 65 |
| 3 | Gimcheon Sangmu | 38 | 18 | 7 | 13 | 59:45 | 14 | 61 |
| 4 | Pohang | 38 | 16 | 8 | 14 | 41:46 | -5 | 56 |
| 5 | Gangwon | 38 | 13 | 13 | 12 | 37:41 | -4 | 52 |
| 6 | Seoul | 38 | 12 | 13 | 13 | 50:52 | -2 | 49 |
Promotion ~ AFC Champions League (League phase: )
Promotion ~ AFC Champions League (Qualification: )
Promotion ~ AFC Champions League 2
2025 Main
| Pl | W | D | L | Diff | Pts | |||
| 1 | Jeonbuk | 33 | 21 | 8 | 4 | 57:27 | 30 | 71 |
| 2 | Gimcheon Sangmu | 33 | 16 | 7 | 10 | 53:37 | 16 | 55 |
| 3 | Daejeon | 33 | 15 | 10 | 8 | 48:41 | 7 | 55 |
| 4 | Pohang | 33 | 15 | 6 | 12 | 40:43 | -3 | 51 |
| 5 | Seoul | 33 | 11 | 12 | 10 | 43:42 | 1 | 45 |
| 6 | Gangwon | 33 | 11 | 11 | 11 | 32:36 | -4 | 44 |
| 7 | Anyang | 33 | 12 | 6 | 15 | 42:41 | 1 | 42 |
| 8 | Gwangju FC | 33 | 11 | 9 | 13 | 34:40 | -6 | 42 |
| 9 | Ulsan HD | 33 | 10 | 10 | 13 | 39:43 | -4 | 40 |
| 10 | Suwon FC | 33 | 10 | 8 | 15 | 48:53 | -5 | 38 |
| 11 | Jeju SK | 33 | 8 | 8 | 17 | 35:47 | -12 | 32 |
| 12 | Daegu | 33 | 6 | 9 | 18 | 41:62 | -21 | 27 |
Promotion ~ K League 1 (Championship Group: )
K League 1 (Relegation Group: )
2025 Relegation
Final
| 1 | Suwon FC | Bucheon FC 1995 | 2 : 3, 0 : 1 |
| 2 | Jeju SK | Suwon Bluewings | 2 : 0, 1 : 0 |
2025 Relegation Group
| Pl | W | D | L | Diff | Pts | |||
| 1 | Gwangju FC | 38 | 15 | 9 | 14 | 40:41 | -1 | 54 |
| 2 | Anyang | 38 | 14 | 7 | 17 | 49:47 | 2 | 49 |
| 3 | Ulsan HD | 38 | 11 | 11 | 16 | 42:50 | -8 | 44 |
| 4 | Suwon FC | 38 | 11 | 9 | 18 | 51:58 | -7 | 42 |
| 5 | Jeju SK | 38 | 10 | 9 | 19 | 40:53 | -13 | 39 |
| 6 | Daegu | 38 | 7 | 13 | 18 | 47:67 | -20 | 34 |
K League 1 (Relegation)
Relegation ~ K League 2
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