| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts | Qualification or relegation |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Gimhae FC (C) | 22 | 15 | 4 | 3 | 39 | 18 | +21 | 49 | Qualification for Championship final |
| 2 | Gyeongju KHNP | 22 | 12 | 6 | 4 | 38 | 20 | +18 | 42 | Qualification for Championship semi-final |
| 3 | Gangneung City | 22 | 13 | 3 | 6 | 30 | 15 | +15 | 42 | Qualification for Championship first round |
| 4 | Busan Transportation Corporation | 22 | 12 | 5 | 5 | 36 | 17 | +19 | 41 | |
| 5 | Mokpo City | 22 | 10 | 3 | 9 | 39 | 30 | +9 | 33 | |
| 6 | Hwaseong FC | 22 | 9 | 6 | 7 | 29 | 27 | +2 | 33 | |
| 7 | Daejeon Korail | 22 | 8 | 8 | 6 | 30 | 18 | +12 | 32 | |
| 8 | Gimpo Citizen | 22 | 6 | 8 | 8 | 27 | 27 | 0 | 26 | |
| 9 | Changwon City | 22 | 9 | 7 | 6 | 33 | 25 | +8 | 34 | |
| 10 | Cheongju FC | 22 | 9 | 7 | 6 | 25 | 25 | 0 | 34 | |
| 11 | Cheonan City | 22 | 9 | 6 | 7 | 27 | 25 | +2 | 33 | |
| 12 | Pyeongtaek Citizen | 22 | 6 | 5 | 11 | 24 | 40 | −16 | 23 | |
| 13 | Yangju Citizen | 22 | 6 | 2 | 14 | 17 | 45 | −28 | 20 | |
| 14 | Gyeongju Citizen (O) | 22 | 3 | 6 | 13 | 16 | 36 | −20 | 15 | Qualification for relegation play-off |
| 15 | Chuncheon Citizen (R) | 22 | 2 | 8 | 12 | 21 | 43 | −22 | 14 | Relegation to K4 League |
| 16 | Jeonju Citizen (R) | 22 | 3 | 4 | 15 | 19 | 39 | −20 | 13 |
Source: Soccerway Flashscore
Rules for classification: 1) Points; 2) Goal difference; 3) Goals scored; 4) Wins
(C) Champions; (O) Play-off winners; (R) Relegated
Rules for classification: 1) Points; 2) Goal difference; 3) Goals scored; 4) Wins
(C) Champions; (O) Play-off winners; (R) Relegated