| 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 | 37 | 38 |
| Season archive |
| Games | Goals | H | D | A | ||||
| 168 | 468 | 2.78 | 62 | 36.90% | 46 | 27.38% | 60 | 35.71% |
| 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 | Chonbuk Motors | 28 | 21 | 3 | 4 | 59 | 22 | +37 | 66 | WWXW | 13 | 10 | 1 | 2 | 25 | 11 | 15 | 11 | 2 | 2 | 34 | 11 | ||
| 2 | Gyeongnam | 28 | 14 | 8 | 6 | 46 | 32 | +14 | 50 | XLLW | 14 | 6 | 5 | 3 | 21 | 16 | 14 | 8 | 3 | 3 | 25 | 16 | ||
| 3 | Ulsan Hyundai | 28 | 13 | 9 | 6 | 44 | 31 | +13 | 48 | WLWW | 14 | 9 | 2 | 3 | 23 | 12 | 14 | 4 | 7 | 3 | 21 | 19 | ||
| 4 | Suwon Bluewings | 28 | 11 | 8 | 9 | 42 | 38 | +4 | 41 | OOLW | 13 | 6 | 3 | 4 | 20 | 15 | 15 | 5 | 5 | 5 | 22 | 23 | ||
| 5 | Pohang Steelers | 28 | 10 | 7 | 11 | 34 | 36 | -2 | 37 | LXLW | 14 | 5 | 4 | 5 | 18 | 19 | 14 | 5 | 3 | 6 | 16 | 17 | ||
| 6 | Gangwon | 28 | 9 | 7 | 12 | 45 | 47 | -2 | 34 | LOLL | 14 | 4 | 5 | 5 | 25 | 22 | 14 | 5 | 2 | 7 | 20 | 25 | ||
| 7 | Jeju United | 28 | 8 | 10 | 10 | 30 | 35 | -5 | 34 | LOXO | 14 | 2 | 7 | 5 | 12 | 15 | 14 | 6 | 3 | 5 | 18 | 20 | ||
| 8 | FC Seoul | 28 | 8 | 9 | 11 | 31 | 35 | -4 | 33 | LOLL | 14 | 5 | 3 | 6 | 17 | 19 | 14 | 3 | 6 | 5 | 14 | 16 | ||
| 9 | 1 | Sangju Sangmu | 28 | 8 | 8 | 12 | 31 | 36 | -5 | 32 | WLXL | 14 | 3 | 5 | 6 | 17 | 19 | 14 | 5 | 3 | 6 | 14 | 17 | |
| 10 | 1 | Daegu FC | 28 | 9 | 5 | 14 | 31 | 45 | -14 | 32 | WWWL | 14 | 4 | 2 | 8 | 16 | 25 | 14 | 5 | 3 | 6 | 15 | 20 | |
| 11 | Chunnam Dragons | 28 | 6 | 8 | 14 | 36 | 55 | -19 | 26 | XWWL | 15 | 4 | 3 | 8 | 23 | 32 | 13 | 2 | 5 | 6 | 13 | 23 | ||
| 12 | Incheon United | 28 | 5 | 10 | 13 | 39 | 56 | -17 | 25 | OWOW | 15 | 4 | 6 | 5 | 23 | 23 | 13 | 1 | 4 | 8 | 16 | 33 | ||
| 23 | +1 | Uroš ĐERIĆ (Gangwon) |
| 21 | +1 | MARCÃO (Gyeongnam, 3p) |
| 17 | +1 | JÚNIOR NEGRÃO (Ulsan Hyundai, 3p) |
| 13 | Stefan MUGOŠA (Incheon United, 1p) | |
| 11 | +1 | LEE Dong-gook (Chonbuk Motors, 2p) |
| MOON Seon-min (Incheon United) | ||
| 10 | Dejan DAMJANOVIĆ (Suwon Bluewings, 1p) | |
| 9 | RICARDO LOPES Pereira (Chonbuk Motors, 1p) | |
| 8 | KIM Shin-wook (Chonbuk Motors) | |
| 7 | +2 | SHIM Dong-woon (Sangju Sangmu, 2p) |
| Carlos ADRIANO (Chonbuk Motors, 1p) | ||
| HEO Yong-joon (Chunnam Dragons) | ||
| WAGUININHO (Suwon Bluewings, 2p) | ||
| +1 | WANDERSON de Macedo (Chunnam Dragons) | |
| 6 | MAGNO Damasceno (Jeju United) | |
| KIM Seung-dae (Pohang Steelers) | ||
| GO Yo-han (FC Seoul) | ||
| ANDERSON Jose (FC Seoul, 1p) | ||
| DIEGO MAURÍCIO Machado (Gangwon, 1p) | ||
| YEUM Ki-hoon (Suwon Bluewings, 1p) | ||
| 5 | +1 | HAN Kyo-won (Chonbuk Motors) |
| LÉO (Pohang Steelers, 2p) | ||
| +1 | YOON Bit-garam (Sangju Sangmu) | |
| +1 | KIM Hyo-ki (Gyeongnam) |
| Saturday, 15 September 2018 | |||||
| 28 | Ulsan Hyundai | 2-0 | Pohang Steelers | ||
| 67 | Júnior Negrão | ||||
| 85 | Lee | ||||
| 28 | Chonbuk Motors | 4-0 | Jeju United | ||
| 35 | Han | ||||
| 56 | Jung | ||||
| 65 | Lee | ||||
| 71 | Son | ||||
| 28 | Incheon United | 0-0 | Suwon Bluewings | ||
| Sunday, 16 September 2018 | |||||
| 28 | Chunnam Dragons | 3-3 | Gyeongnam | ||
| 68 | Lee | 26 | Kim | ||
| 76 | Lee | 40 | Kim | ||
| 78 | Wanderson | 90 | Marcão | ||
| 28 | FC Seoul | 0-2 | Daegu FC | ||
| 34 | Kim | ||||
| 55 | Edgar Silva | ||||
| 28 | Gangwon | 2-3 | Sangju Sangmu | ||
| 22 | Park | 9(p) | Shim | ||
| 64 | Đerić | 48 | Yoon | ||
| 55(p) | Shim | ||||