| 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 | ||||
| 288 | 730 | 2.53 | 120 | 41.67% | 72 | 25.00% | 96 | 33.33% |
| 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 | 36 | 24 | 7 | 5 | 64 | 33 | +31 | 79 | WWLW | 17 | 14 | 2 | 1 | 36 | 14 | 19 | 10 | 5 | 4 | 28 | 19 | ||
| 2 | Chonbuk Motors | 36 | 21 | 9 | 6 | 71 | 38 | +33 | 72 | WLXW | 18 | 10 | 4 | 4 | 36 | 24 | 18 | 11 | 5 | 2 | 35 | 14 | ||
| 3 | Suwon Bluewings | 36 | 19 | 8 | 9 | 56 | 43 | +13 | 65 | WWWL | 19 | 14 | 2 | 3 | 35 | 20 | 17 | 5 | 6 | 6 | 21 | 23 | ||
| 4 | Pohang Steelers | 36 | 18 | 5 | 13 | 51 | 40 | +11 | 59 | LWWL | 17 | 9 | 2 | 6 | 26 | 17 | 19 | 9 | 3 | 7 | 25 | 23 | ||
| 5 | Ulsan Hyundai | 36 | 16 | 10 | 10 | 50 | 42 | +8 | 58 | LLOL | 19 | 8 | 7 | 4 | 31 | 24 | 17 | 8 | 3 | 6 | 19 | 18 | ||
| 6 | 1 | Busan I'Park | 36 | 13 | 12 | 11 | 35 | 38 | -3 | 51 | WLXL | 18 | 6 | 8 | 4 | 14 | 11 | 18 | 7 | 4 | 7 | 21 | 27 | |
| 7 | 1 | Jeju United | 36 | 12 | 12 | 12 | 60 | 49 | +11 | 48 | LOOW | 18 | 10 | 2 | 6 | 39 | 24 | 18 | 2 | 10 | 6 | 21 | 25 | |
| 8 | Gyeongnam | 36 | 13 | 5 | 18 | 44 | 44 | +0 | 44 | LLOW | 18 | 8 | 3 | 7 | 23 | 17 | 18 | 5 | 2 | 11 | 21 | 27 | ||
| 9 | Incheon United | 36 | 13 | 13 | 10 | 34 | 32 | +2 | 52 | OOWW | 18 | 8 | 8 | 2 | 19 | 13 | 18 | 5 | 5 | 8 | 15 | 19 | ||
| 10 | 1 | Seongnam Ilhwa | 36 | 13 | 8 | 15 | 38 | 42 | -4 | 47 | WOWL | 17 | 4 | 6 | 7 | 17 | 20 | 19 | 9 | 2 | 8 | 21 | 22 | |
| 11 | 1 | Daegu FC | 36 | 12 | 11 | 13 | 41 | 49 | -8 | 47 | LXLW | 17 | 10 | 4 | 3 | 22 | 15 | 19 | 2 | 7 | 10 | 19 | 34 | |
| 12 | Daejon Citizen | 36 | 11 | 9 | 16 | 38 | 52 | -14 | 42 | WWXW | 19 | 5 | 5 | 9 | 18 | 26 | 17 | 6 | 4 | 7 | 20 | 26 | ||
| 13 | Chunnam Dragons | 36 | 8 | 12 | 16 | 34 | 54 | -20 | 36 | OXOL | 19 | 3 | 9 | 7 | 20 | 26 | 17 | 5 | 3 | 9 | 14 | 28 | ||
| 14 | Gwangju FC | 36 | 7 | 12 | 17 | 45 | 56 | -11 | 33 | LWXL | 18 | 3 | 7 | 8 | 23 | 26 | 18 | 4 | 5 | 9 | 22 | 30 | ||
| 15 | Gangwon | 36 | 9 | 5 | 22 | 40 | 60 | -20 | 32 | WLOW | 18 | 4 | 2 | 12 | 18 | 30 | 18 | 5 | 3 | 10 | 22 | 30 | ||
| 16 | Sangju Sangmu | 36 | 7 | 6 | 23 | 29 | 58 | -29 | 27 | LLLL | 18 | 4 | 1 | 13 | 14 | 32 | 18 | 3 | 5 | 10 | 15 | 26 | ||
| 27 | +2 | Dejan DAMJANOVIĆ (FC Seoul, 3p) |
| 19 | +1 | LEE Dong-gook (Chonbuk Motors, 7p) |
| 17 | Mauricio MOLINA (FC Seoul) | |
| 15 | Kevin ORIS (Daejon Citizen, 1p) | |
| +1 | JAIR Eduardo (Jeju United, 2p) | |
| 14 | ENINHO (Chonbuk Motors, 5p) | |
| 13 | Nathanael SANTOS JUNIOR (Jeju United, 1p) | |
| KIM Eun-jung (Gangwon, 8p) | ||
| +2 | Ianis ZICU (Gangwon) | |
| 12 | CAIQUE Silva (Gyeongnam, 3p) | |
| 11 | SEO Dong-hyun (Jeju United, 1p) | |
| Dženan RADONČIĆ (Suwon Bluewings, 3p) | ||
| ÉVERTON Leandro (Seongnam Ilhwa, 1p) | ||
| KIM Shin-wook (Ulsan Hyundai) | ||
| 10 | SONG Jae-heon (Daegu FC, 2p) | |
| MARANHÃO (Ulsan Hyundai) | ||
| 9 | +1 | Hugo DROGUETT (Chonbuk Motors) |
| 8 | LEE Keun-ho (Ulsan Hyundai, 1p) | |
| SONG Jin-hung (Jeju United) | ||
| KIM Do-yub (Gyeongnam) | ||
| Stevica RISTIC (Suwon Bluewings, 1p) |
| Wednesday, 17 October 2012 | |||||
| 36 | Ulsan Hyundai | 1-3 | Chonbuk Motors | ||
| 42 | Go | 10 | Lee | ||
| 35 | Droguett | ||||
| 75 | Leonardo | ||||
| Sunday, 21 October 2012 | |||||
| 36 | Daejon Citizen | 2-0 | Sangju Sangmu | ||
| Score awarded as 2-0. | |||||
| 36 | Gwangju FC | 2-3 | Seongnam Ilhwa | ||
| 8 | Park | 38 | Kim | ||
| 78 | Lee | 84 | Lim | ||
| 90(p) | Reina | ||||
| 36 | Chunnam Dragons | 0-0 | Incheon United | ||
| 36 | Gangwon | 3-0 | Daegu FC | ||
| 44 | Zicu | ||||
| 60 | Zicu | ||||
| 90 | Oh | ||||
| 41 | Jeju United | 1-2 | FC Seoul | ||
| 70 | Jair | 31 | Damjanović | ||
| 64(p) | Damjanović | ||||
| Wednesday, 24 October 2012 | |||||
| 36 | Pohang Steelers | 0-2 | Busan I'Park | ||
| 4 | Park | ||||
| 81 | Han | ||||
| 36 | Suwon Bluewings | 2-1 | Gyeongnam | ||
| 3 | Cho | 34 | Kang | ||
| 7 | Cho | ||||