| 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 | ||||
| 86 | 198 | 2.30 | 36 | 41.86% | 26 | 30.23% | 24 | 27.91% |
| 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 | 14 | 7 | 5 | 2 | 20 | 11 | +9 | 26 | XWOO | 6 | 4 | 2 | 0 | 13 | 3 | 8 | 3 | 3 | 2 | 7 | 8 | ||
| 3 | 1 | Suwon Bluewings | 15 | 7 | 4 | 4 | 20 | 13 | +7 | 25 | WWXW | 8 | 4 | 2 | 2 | 12 | 9 | 7 | 3 | 2 | 2 | 8 | 4 | |
| 4 | 1 | Daegu FC | 14 | 6 | 4 | 4 | 18 | 17 | +1 | 22 | WWWW | 7 | 3 | 3 | 1 | 9 | 7 | 7 | 3 | 1 | 3 | 9 | 10 | |
| 5 | 1 | Pohang Steelers | 15 | 5 | 6 | 4 | 15 | 16 | -1 | 21 | XXXO | 8 | 2 | 4 | 2 | 6 | 9 | 7 | 3 | 2 | 2 | 9 | 7 | |
| 6 | 1 | Jeju United | 15 | 4 | 8 | 3 | 17 | 15 | +2 | 20 | LLXO | 7 | 3 | 3 | 1 | 9 | 8 | 8 | 1 | 5 | 2 | 8 | 7 | |
| 7 | 4 | Suwon FC | 15 | 4 | 4 | 7 | 16 | 24 | -8 | 16 | WWLX | 8 | 3 | 2 | 3 | 10 | 11 | 7 | 1 | 2 | 4 | 6 | 13 | |
| 8 | 1 | Seongnam Ilhwa | 13 | 4 | 4 | 5 | 10 | 11 | -1 | 16 | XLLL | 7 | 3 | 1 | 3 | 6 | 6 | 6 | 1 | 3 | 2 | 4 | 5 | |
| 9 | Gangwon | 15 | 3 | 6 | 6 | 15 | 20 | -5 | 15 | XXLX | 7 | 2 | 3 | 2 | 9 | 7 | 8 | 1 | 3 | 4 | 6 | 13 | ||
| 10 | Incheon United | 15 | 4 | 3 | 8 | 14 | 25 | -11 | 15 | XLWO | 8 | 3 | 3 | 2 | 8 | 7 | 7 | 1 | 0 | 6 | 6 | 18 | ||
| 11 | 3 | FC Seoul | 13 | 4 | 2 | 7 | 15 | 17 | -2 | 14 | XXLL | 6 | 2 | 1 | 3 | 8 | 7 | 7 | 2 | 1 | 4 | 7 | 10 | |
| 12 | Gwangju FC | 14 | 4 | 1 | 9 | 12 | 17 | -5 | 13 | LLLW | 6 | 2 | 0 | 4 | 4 | 6 | 8 | 2 | 1 | 5 | 8 | 11 | ||
| 9 | Stanislav ILJUTCENKO (Chonbuk Motors, 2p) | |
| 7 | +2 | JOO Min-kyu (Jeju United) |
| 5 | SONG Min-kyu (Pohang Steelers) | |
| +1 | Lars VELDWIJK (Suwon FC) | |
| 4 | LEE Dong-jun (Ulsan Hyundai, 1p) | |
| Elías AGUILAR (Incheon United, 1p) | ||
| +1 | KIM Gun-Hee (Suwon Bluewings) | |
| KIM In-sung (Ulsan Hyundai) | ||
| 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) | ||
| KIM Jin-hyuk (Daegu FC) | ||
| JEONG Sang-bin (Suwon Bluewings) | ||
| 3 | KIM Min-joon (Ulsan Hyundai) | |
| 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) | ||
| LEE Ki-je (Suwon Bluewings) | ||
| CHO Yu-min (Suwon FC) |
| Tuesday, 11 May 2021 | |||||
| 15 | Incheon United | 1-1 | Pohang Steelers | ||
| 58 | Kim | 90 | Shin | ||
| 15 | Suwon FC | 2-1 | Gwangju FC | ||
| 87 | Murilo | 34 | Andrejević | ||
| 90 | Veldwijk | ||||
| Wednesday, 12 May 2021 | |||||
| 15 | Suwon Bluewings | 3-2 | Jeju United | ||
| 51 | Kim | 18 | Joo | ||
| 58(p) | Đerić | 45 | Joo | ||
| 86 | Henry | ||||
| 15 | Gangwon | 2-2 | Ulsan Hyundai | ||
| 15 | Seo | 45 | Won | ||
| 52(p) | Silađi | 90 | Bulthuis | ||