| ROUND | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 |
| Season archive |
| Games | Goals | H | D | A | ||||
| 180 | 426 | 2.36 | 69 | 38.33% | 45 | 25.00% | 66 | 36.67% |
| 2018 | Overall | Home | Away | |||||||||||||||||||||
| P | W | D | L | F | A | Gdf | Pts | Form | P | W | D | L | F | A | P | W | D | L | F | A | ||||
| 1 | Asan Mugunghwa | 36 | 21 | 9 | 6 | 54 | 27 | +27 | 72 | WWWW | 18 | 11 | 5 | 2 | 30 | 14 | 18 | 10 | 4 | 4 | 24 | 13 | ||
| 2 | Seongnam Ilhwa | 36 | 18 | 11 | 7 | 49 | 36 | +13 | 65 | WWWL | 18 | 8 | 8 | 2 | 22 | 14 | 18 | 10 | 3 | 5 | 27 | 22 | ||
| 3 | Busan I'Park | 36 | 14 | 14 | 8 | 53 | 35 | +18 | 56 | LXOW | 18 | 6 | 7 | 5 | 27 | 21 | 18 | 8 | 7 | 3 | 26 | 14 | ||
| 4 | Daejon Citizen | 36 | 15 | 8 | 13 | 47 | 44 | +3 | 53 | XWLL | 18 | 7 | 3 | 8 | 20 | 20 | 18 | 8 | 5 | 5 | 27 | 24 | ||
| 5 | Gwangju FC | 36 | 11 | 15 | 10 | 51 | 41 | +10 | 48 | WXWL | 18 | 5 | 8 | 5 | 30 | 22 | 18 | 6 | 7 | 5 | 21 | 19 | ||
| 6 | FC Anyang | 36 | 12 | 8 | 16 | 44 | 50 | -6 | 44 | XLLW | 18 | 8 | 4 | 6 | 26 | 23 | 18 | 4 | 4 | 10 | 18 | 27 | ||
| 7 | Suwon FC | 36 | 13 | 3 | 20 | 29 | 46 | -17 | 42 | LLLW | 18 | 7 | 1 | 10 | 16 | 22 | 18 | 6 | 2 | 10 | 13 | 24 | ||
| 8 | Bucheon FC 1995 | 36 | 11 | 6 | 19 | 37 | 50 | -13 | 39 | LLWL | 18 | 4 | 3 | 11 | 13 | 21 | 18 | 7 | 3 | 8 | 24 | 29 | ||
| 9 | Ansan Greeners | 36 | 10 | 9 | 17 | 32 | 45 | -13 | 39 | LOOW | 18 | 8 | 2 | 8 | 21 | 22 | 18 | 2 | 7 | 9 | 11 | 23 | ||
| 10 | Seoul E-Land | 36 | 10 | 7 | 19 | 30 | 52 | -22 | 37 | WOLL | 18 | 5 | 4 | 9 | 14 | 28 | 18 | 5 | 3 | 10 | 16 | 24 | ||
| Sunday, 11 November 2018 | ||||||
| 36 | Daejon Citizen | 2-2 | FC Anyang | |||
| 36 | Seongnam Ilhwa | 1-0 | Busan I'Park | |||
| 36 | Gwangju FC | 4-0 | Ansan Greeners | |||
| 36 | Bucheon FC 1995 | 0-1 | Asan Mugunghwa | |||
| 36 | Seoul E-Land | 1-0 | Suwon FC | |||
| Play-offs | ||||||
| Wednesday, 28 November 2018 | ||||||
| sf | Daejon Citizen | 1-0 | Gwangju FC | |||
| Saturday, 1 December 2018 | ||||||
| f | Busan I'Park | 3-0 | Daejon Citizen | |||
| 16 | +1 | NA Sang-ho (Gwangju FC, 3p) |
| 15 | +1 | WESLEY ALEX Maiolino (FC Anyang, 5p) |
| 11 | Aurelian CHIȚU (Daejon Citizen, 2p) | |
| 10 | JUNG Sung-min (Seongnam Ilhwa, 5p) | |
| Willian POPP (Bucheon FC 1995, 3p) | ||
| 9 | GO Kyung-min (Busan I'Park) | |
| ROMULO Jose (Busan I'Park, 3p) | ||
| 8 | Shohruh GADOYEV (Daejon Citizen) | |
| 7 | KIM Jin-kyu (Busan I'Park) | |
| JIN Chang-su (Bucheon FC 1995) | ||
| CHOI Ho-ju (Ansan Greeners, 1p) | ||
| ÉDER Luiz (Seongnam Ilhwa, 3p) | ||
| +1 | PARK In-hyeok (Daejon Citizen) | |
| HAN Eui-kwon (Asan Mugunghwa) | ||
| FELIPE de Sousa (Gwangju FC, 1p) | ||
| 6 | CHO Jae-wan (Seoul E-Land) | |
| JEONG Hee-woong (FC Anyang) | ||
| KO Moo-yeol (Asan Mugunghwa, 1p) | ||
| FERNANDO VIANA Jardim (Suwon FC, 2p) | ||
| GONG Min-hyun (Bucheon FC 1995) | ||
| +2 | ROBSON Carlos (Gwangju FC) |