| 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 | 39 | 40 | 41 | 42 | 43 | 44 |
| Season archive |
| Games | Goals | H | D | A | ||||
| 248 | 635 | 2.56 | 102 | 41.13% | 61 | 24.60% | 85 | 34.27% |
| 2012 | 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 | FC Seoul | 31 | 20 | 7 | 4 | 56 | 28 | +28 | 67 | WWWL | 15 | 12 | 2 | 1 | 32 | 12 | 16 | 8 | 5 | 3 | 24 | 16 | ||
| 2 | Chonbuk Motors | 31 | 18 | 8 | 5 | 61 | 30 | +31 | 62 | WXLX | 15 | 8 | 4 | 3 | 31 | 19 | 16 | 10 | 4 | 2 | 30 | 11 | ||
| 3 | 1 | Ulsan Hyundai | 31 | 16 | 8 | 7 | 45 | 32 | +13 | 56 | WXWL | 15 | 8 | 5 | 2 | 27 | 17 | 16 | 8 | 3 | 5 | 18 | 15 | |
| 4 | 1 | Suwon Bluewings | 31 | 15 | 8 | 8 | 49 | 38 | +11 | 53 | LXXW | 16 | 11 | 2 | 3 | 30 | 18 | 15 | 4 | 6 | 5 | 19 | 20 | |
| 5 | Pohang Steelers | 31 | 16 | 5 | 10 | 42 | 32 | +10 | 53 | WWWW | 15 | 8 | 2 | 5 | 23 | 14 | 16 | 8 | 3 | 5 | 19 | 18 | ||
| 6 | Busan I'Park | 31 | 12 | 10 | 9 | 29 | 32 | -3 | 46 | LOLW | 16 | 6 | 7 | 3 | 12 | 8 | 15 | 6 | 3 | 6 | 17 | 24 | ||
| 7 | Jeju United | 31 | 11 | 10 | 10 | 56 | 44 | +12 | 43 | LOLX | 16 | 9 | 2 | 5 | 36 | 21 | 15 | 2 | 8 | 5 | 20 | 23 | ||
| 8 | Gyeongnam | 31 | 12 | 4 | 15 | 41 | 39 | +2 | 40 | LWWL | 16 | 7 | 2 | 7 | 22 | 17 | 15 | 5 | 2 | 8 | 19 | 22 | ||
| 9 | Incheon United | 31 | 11 | 10 | 10 | 29 | 30 | -1 | 43 | WOWW | 16 | 7 | 7 | 2 | 17 | 12 | 15 | 4 | 3 | 8 | 12 | 18 | ||
| 10 | Daegu FC | 31 | 11 | 9 | 11 | 36 | 41 | -5 | 42 | WLWL | 16 | 9 | 4 | 3 | 21 | 15 | 15 | 2 | 5 | 8 | 15 | 26 | ||
| 11 | Seongnam Ilhwa | 31 | 10 | 7 | 14 | 32 | 39 | -7 | 37 | LXWW | 16 | 3 | 6 | 7 | 15 | 20 | 15 | 7 | 1 | 7 | 17 | 19 | ||
| 12 | 1 | Daejon Citizen | 31 | 8 | 7 | 16 | 28 | 47 | -19 | 31 | WLXW | 15 | 2 | 4 | 9 | 9 | 22 | 16 | 6 | 3 | 7 | 19 | 25 | |
| 13 | 1 | Chunnam Dragons | 31 | 7 | 9 | 15 | 30 | 51 | -21 | 30 | XWLW | 16 | 3 | 6 | 7 | 18 | 24 | 15 | 4 | 3 | 8 | 12 | 27 | |
| 14 | Gwangju FC | 31 | 6 | 10 | 15 | 39 | 50 | -11 | 28 | XLLL | 15 | 3 | 5 | 7 | 19 | 21 | 16 | 3 | 5 | 8 | 20 | 29 | ||
| 15 | Sangju Sangmu | 31 | 7 | 6 | 18 | 29 | 48 | -19 | 27 | LOLL | 15 | 4 | 1 | 10 | 14 | 26 | 16 | 3 | 5 | 8 | 15 | 22 | ||
| 16 | Gangwon | 31 | 7 | 4 | 20 | 33 | 54 | -21 | 25 | LLLL | 15 | 2 | 2 | 11 | 14 | 29 | 16 | 5 | 2 | 9 | 19 | 25 | ||
| 22 | +1 | Dejan DAMJANOVIĆ (FC Seoul, 2p) |
| 16 | +1 | Mauricio MOLINA (FC Seoul) |
| 14 | LEE Dong-gook (Chonbuk Motors, 4p) | |
| JAIR Eduardo (Jeju United, 2p) | ||
| 13 | Nathanael SANTOS JUNIOR (Jeju United, 1p) | |
| ENINHO (Chonbuk Motors, 5p) | ||
| 12 | CAIQUE Silva (Gyeongnam, 3p) | |
| KIM Eun-jung (Gangwon, 7p) | ||
| 11 | +1 | Kevin ORIS (Daejon Citizen, 1p) |
| Dženan RADONČIĆ (Suwon Bluewings, 3p) | ||
| ÉVERTON Leandro (Seongnam Ilhwa, 1p) | ||
| +1 | KIM Shin-wook (Ulsan Hyundai) | |
| 10 | SONG Jae-heon (Daegu FC, 2p) | |
| 9 | SEO Dong-hyun (Jeju United, 1p) | |
| MARANHÃO (Ulsan Hyundai) | ||
| 8 | LEE Keun-ho (Ulsan Hyundai, 1p) | |
| SONG Jin-hung (Jeju United) | ||
| +1 | KIM Do-yub (Gyeongnam) | |
| Hugo DROGUETT (Chonbuk Motors) | ||
| Ianis ZICU (Gangwon) | ||
| 7 | LEE Jin-ho (Daegu FC) | |
| KIM Eun-seon (Gwangju FC) | ||
| EVERTON Cardoso (Suwon Bluewings, 1p) | ||
| KIM Dong-sub (Gwangju FC, 2p) | ||
| WESLLEY Smith (Gangwon) | ||
| Stevica RISTIC (Suwon Bluewings, 1p) |
| Saturday, 15 September 2012 | |||||
| 31 | Chunnam Dragons | 1-1 | Gwangju FC | ||
| 63 | Shin | 37(p) | Park | ||
| 31 | Suwon Bluewings | 1-2 | Pohang Steelers | ||
| 81 | Ha | 20 | Noh | ||
| 48 | Hwang | ||||
| 31 | Seongnam Ilhwa | 1-2 | Daejon Citizen | ||
| 6 | Lee | 21 | Ji | ||
| 62(p) | Oris | ||||
| 31 | Gyeongnam | 1-2 | Ulsan Hyundai | ||
| 14 | Kim | 15 | Rafinha | ||
| 78 | Kim | ||||
| Sunday, 16 September 2012 | |||||
| 31 | Jeju United | 0-1 | Chonbuk Motors | ||
| 54 | Leonardo | ||||
| 31 | Incheon United | 2-1 | Gangwon | ||
| 52 | Jung | 70 | Han | ||
| 81 | Han | ||||
| 31 | Daegu FC | 2-0 | Sangju Sangmu | ||
| Score awarded as 2-0. | |||||
| 31 | Busan I'Park | 0-2 | FC Seoul | ||
| 8 | Damjanović | ||||
| 78 | Molina | ||||