| 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 | ||||
| 82 | 184 | 2.24 | 34 | 41.46% | 24 | 29.27% | 24 | 29.27% |
| 2021 | 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 | 14 | 8 | 5 | 1 | 26 | 12 | +14 | 29 | LXXO | 8 | 5 | 2 | 1 | 16 | 8 | 6 | 3 | 3 | 0 | 10 | 4 | ||
| 2 | Ulsan Hyundai | 13 | 7 | 4 | 2 | 18 | 9 | +9 | 25 | WOOL | 6 | 4 | 2 | 0 | 13 | 3 | 7 | 3 | 2 | 2 | 5 | 6 | ||
| 3 | 1 | Daegu FC | 14 | 6 | 4 | 4 | 18 | 17 | +1 | 22 | WWWW | 7 | 3 | 3 | 1 | 9 | 7 | 7 | 3 | 1 | 3 | 9 | 10 | |
| 4 | 1 | Suwon Bluewings | 14 | 6 | 4 | 4 | 17 | 11 | +6 | 22 | WXWL | 7 | 3 | 2 | 2 | 9 | 7 | 7 | 3 | 2 | 2 | 8 | 4 | |
| 5 | 2 | Jeju United | 14 | 4 | 8 | 2 | 15 | 12 | +3 | 20 | LXOW | 7 | 3 | 3 | 1 | 9 | 8 | 7 | 1 | 5 | 1 | 6 | 4 | |
| 6 | Pohang Steelers | 14 | 5 | 5 | 4 | 14 | 15 | -1 | 20 | XXOW | 8 | 2 | 4 | 2 | 6 | 9 | 6 | 3 | 1 | 2 | 8 | 6 | ||
| 7 | Seongnam Ilhwa | 13 | 4 | 4 | 5 | 10 | 11 | -1 | 16 | XLLL | 7 | 3 | 1 | 3 | 6 | 6 | 6 | 1 | 3 | 2 | 4 | 5 | ||
| 8 | FC Seoul | 13 | 4 | 2 | 7 | 15 | 17 | -2 | 14 | XXLL | 6 | 2 | 1 | 3 | 8 | 7 | 7 | 2 | 1 | 4 | 7 | 10 | ||
| 9 | 1 | Gangwon | 14 | 3 | 5 | 6 | 13 | 18 | -5 | 14 | XLXL | 6 | 2 | 2 | 2 | 7 | 5 | 8 | 1 | 3 | 4 | 6 | 13 | |
| 10 | 1 | Incheon United | 14 | 4 | 2 | 8 | 13 | 24 | -11 | 14 | LWOW | 7 | 3 | 2 | 2 | 7 | 6 | 7 | 1 | 0 | 6 | 6 | 18 | |
| 11 | 1 | Suwon FC | 14 | 3 | 4 | 7 | 14 | 23 | -9 | 13 | WLXL | 7 | 2 | 2 | 3 | 8 | 10 | 7 | 1 | 2 | 4 | 6 | 13 | |
| 12 | 1 | Gwangju FC | 13 | 4 | 1 | 8 | 11 | 15 | -4 | 13 | LLWL | 6 | 2 | 0 | 4 | 4 | 6 | 7 | 2 | 1 | 4 | 7 | 9 | |
| 9 | +1 | Stanislav ILJUTCENKO (Chonbuk Motors, 2p) |
| 5 | JOO Min-kyu (Jeju United) | |
| SONG Min-kyu (Pohang Steelers) | ||
| 4 | LEE Dong-jun (Ulsan Hyundai, 1p) | |
| Elías AGUILAR (Incheon United, 1p) | ||
| KIM In-sung (Ulsan Hyundai) | ||
| +1 | CESINHA (Daegu FC) | |
| EDGAR Bruno SILVA (Daegu FC, 1p) | ||
| HAN Kyo-won (Chonbuk Motors) | ||
| NA Sang-ho (FC Seoul) | ||
| Fejsal MULIĆ (Seongnam Ilhwa, 1p) | ||
| KIM Dae-won (Gangwon) | ||
| +1 | KIM Jin-hyuk (Daegu FC) | |
| +1 | JEONG Sang-bin (Suwon Bluewings) | |
| +1 | Lars VELDWIJK (Suwon FC) | |
| 3 | KIM Min-joon (Ulsan Hyundai) | |
| KIM Gun-Hee (Suwon Bluewings) | ||
| Aleksandar PALOČEVIĆ (FC Seoul, 2p) | ||
| LEE Seung-ki (Chonbuk Motors) | ||
| LIM Sang-hyeob (Pohang Steelers) | ||
| KO Moo-yeol (Gangwon, 2p) | ||
| KI Sung-yueng (FC Seoul) | ||
| FELIPE de Sousa (Gwangju FC) | ||
| Modou BARROW (Chonbuk Motors) | ||
| +1 | LEE Ki-je (Suwon Bluewings) | |
| +2 | CHO Yu-min (Suwon FC) |
| Saturday, 8 May 2021 | |||||
| 14 | Pohang Steelers | 1-1 | Gangwon | ||
| 32 | Kvesić | 19 | Shin | ||
| 14 | Jeju United | 1-3 | Suwon FC | ||
| 90 | Lee | 18 | Cho | ||
| 29 | Cho | ||||
| 58 | Veldwijk | ||||
| 14 | Daegu FC | 3-0 | Incheon United | ||
| 10 | Kim | ||||
| 13 | Cesinha | ||||
| 89 | Oh | ||||
| Sunday, 9 May 2021 | |||||
| 14 | Chonbuk Motors | 1-3 | Suwon Bluewings | ||
| 90(p) | Iljutcenko | 63 | Ko | ||
| 66 | Jeong | ||||
| 72 | Lee | ||||