| 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 | ||||
| 126 | 308 | 2.44 | 46 | 36.51% | 41 | 32.54% | 39 | 30.95% |
| 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 | Ulsan Hyundai | 22 | 11 | 8 | 3 | 34 | 23 | +11 | 41 | WOLX | 11 | 6 | 4 | 1 | 21 | 12 | 11 | 5 | 4 | 2 | 13 | 11 | ||
| 2 | 2 | Daegu FC | 21 | 9 | 7 | 5 | 26 | 23 | +3 | 34 | LXXW | 11 | 5 | 5 | 1 | 13 | 9 | 10 | 4 | 2 | 4 | 13 | 14 | |
| 3 | 1 | Chonbuk Motors | 19 | 9 | 6 | 4 | 34 | 20 | +14 | 33 | LWXL | 9 | 5 | 2 | 2 | 18 | 12 | 10 | 4 | 4 | 2 | 16 | 8 | |
| 4 | 1 | Suwon Bluewings | 22 | 9 | 6 | 7 | 31 | 25 | +6 | 33 | LLLW | 11 | 4 | 3 | 4 | 15 | 14 | 11 | 5 | 3 | 3 | 16 | 11 | |
| 5 | 1 | Pohang Steelers | 21 | 8 | 7 | 6 | 22 | 22 | +0 | 31 | WXLW | 11 | 4 | 4 | 3 | 8 | 10 | 10 | 4 | 3 | 3 | 14 | 12 | |
| 6 | 1 | Suwon FC | 22 | 8 | 6 | 8 | 32 | 35 | -3 | 30 | WWWW | 11 | 4 | 3 | 4 | 16 | 17 | 11 | 4 | 3 | 4 | 16 | 18 | |
| 7 | Incheon United | 21 | 8 | 5 | 8 | 26 | 31 | -5 | 29 | WWWX | 10 | 4 | 4 | 2 | 11 | 9 | 11 | 4 | 1 | 6 | 15 | 22 | ||
| 8 | 1 | Gangwon | 22 | 5 | 9 | 8 | 23 | 27 | -4 | 24 | WXLW | 11 | 3 | 6 | 2 | 14 | 9 | 11 | 2 | 3 | 6 | 9 | 18 | |
| 9 | 1 | Jeju United | 21 | 4 | 11 | 6 | 24 | 27 | -3 | 23 | LXLX | 11 | 3 | 4 | 4 | 14 | 18 | 10 | 1 | 7 | 2 | 10 | 9 | |
| 10 | FC Seoul | 20 | 5 | 6 | 9 | 18 | 23 | -5 | 21 | OWLX | 9 | 2 | 2 | 5 | 8 | 11 | 11 | 3 | 4 | 4 | 10 | 12 | ||
| 11 | Gwangju FC | 21 | 5 | 4 | 12 | 20 | 26 | -6 | 19 | OWXL | 11 | 3 | 3 | 5 | 11 | 12 | 10 | 2 | 1 | 7 | 9 | 14 | ||
| 12 | Seongnam Ilhwa | 20 | 4 | 7 | 9 | 18 | 26 | -8 | 19 | LOLX | 10 | 3 | 1 | 6 | 10 | 16 | 10 | 1 | 6 | 3 | 8 | 10 | ||
| 13 | Lars VELDWIJK (Suwon FC, 1p) | |
| 11 | JOO Min-kyu (Jeju United, 1p) | |
| 9 | Stanislav ILJUTCENKO (Chonbuk Motors, 2p) | |
| 8 | Fejsal MULIĆ (Seongnam Ilhwa, 1p) | |
| 7 | +1 | LEE Dong-jun (Ulsan Hyundai, 1p) |
| SONG Min-kyu (Pohang Steelers) | ||
| +2 | Stefan MUGOŠA (Incheon United, 2p) | |
| 6 | KIM Gun-Hee (Suwon Bluewings, 1p) | |
| HAN Kyo-won (Chonbuk Motors) | ||
| LIM Sang-hyeob (Pohang Steelers) | ||
| 5 | KIM Min-joon (Ulsan Hyundai) | |
| CESINHA (Daegu FC) | ||
| NA Sang-ho (FC Seoul) | ||
| Uroš ĐERIĆ (Suwon Bluewings, 2p) | ||
| GUSTAVO Henrique (Chonbuk Motors) | ||
| +2 | KO Moo-yeol (Gangwon, 2p) | |
| +1 | Lukas HINTERSEER (Ulsan Hyundai, 2p) | |
| KIM Jin-hyuk (Daegu FC) | ||
| 4 | Elías AGUILAR (Incheon United, 1p) | |
| Aleksandar PALOČEVIĆ (FC Seoul, 3p) | ||
| KIM In-sung (Ulsan Hyundai) | ||
| EDGAR Bruno SILVA (Daegu FC, 1p) | ||
| KIM Min-woo (Suwon Bluewings, 1p) | ||
| YANG Dong-hyen (Suwon FC, 1p) | ||
| MURILO Henrique (Suwon FC) | ||
| KIM Dae-won (Gangwon) | ||
| LEE Ki-je (Suwon Bluewings) | ||
| JEONG Sang-bin (Suwon Bluewings) | ||
| CHO Yu-min (Suwon FC) |
| Saturday, 31 July 2021 | |||||
| 22 | Jeju United | 1-4 | Incheon United | ||
| 28 | Gerso | 20 | Mugoša | ||
| 62 | Kim | ||||
| 84 | Mugoša | ||||
| 90 | Song | ||||
| 22 | FC Seoul | 0-0 | Ulsan Hyundai | ||
| Sunday, 1 August 2021 | |||||
| 22 | Daegu FC | 1-1 | Pohang Steelers | ||
| 47 | Park | 80 | Goh | ||
| 22 | Gangwon | 3-0 | Suwon Bluewings | ||
| 35 | Ko | ||||
| 52 | Yun | ||||
| 78 | Ko | ||||
| 22 | Gwangju FC | 0-0 | Seongnam Ilhwa | ||
| Wednesday, 4 August 2021 | |||||
| 20 | Ulsan Hyundai | 2-1 | Daegu FC | ||
| 42(p) | Hinterseer | 45 | Jeong | ||
| 78 | Lee | ||||
| 16 | Pohang Steelers | 1-0 | Seongnam Ilhwa | ||
| 72 | Kwon | ||||
| 22 | Suwon FC | 1-0 | Chonbuk Motors | ||
| 80 | Tardeli Reis | ||||