| 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 | ||||
| 216 | 546 | 2.52 | 87 | 40.28% | 60 | 27.78% | 69 | 31.94% |
| 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 | 36 | 20 | 10 | 6 | 67 | 37 | +30 | 70 | LWWX | 18 | 12 | 3 | 3 | 36 | 20 | 18 | 8 | 7 | 3 | 31 | 17 | ||
| 2 | Ulsan Hyundai | 36 | 20 | 10 | 6 | 62 | 41 | +21 | 70 | WLWL | 18 | 12 | 5 | 1 | 36 | 19 | 18 | 8 | 5 | 5 | 26 | 22 | ||
| 3 | Daegu FC | 36 | 15 | 10 | 11 | 41 | 44 | -3 | 55 | WWLL | 18 | 8 | 6 | 4 | 21 | 21 | 18 | 7 | 4 | 7 | 20 | 23 | ||
| 4 | Jeju United | 36 | 12 | 15 | 9 | 51 | 42 | +9 | 51 | LWWX | 17 | 6 | 6 | 5 | 23 | 24 | 19 | 6 | 9 | 4 | 28 | 18 | ||
| 5 | Suwon FC | 36 | 13 | 9 | 14 | 51 | 56 | -5 | 48 | WLLL | 18 | 8 | 3 | 7 | 26 | 28 | 18 | 5 | 6 | 7 | 25 | 28 | ||
| 6 | Suwon Bluewings | 36 | 12 | 9 | 15 | 42 | 48 | -6 | 45 | LLLW | 18 | 5 | 5 | 8 | 21 | 29 | 18 | 7 | 4 | 7 | 21 | 19 | ||
| 7 | Pohang Steelers | 36 | 12 | 9 | 15 | 40 | 43 | -3 | 45 | LWLL | 19 | 6 | 5 | 8 | 20 | 22 | 17 | 6 | 4 | 7 | 20 | 21 | ||
| 8 | Incheon United | 36 | 12 | 9 | 15 | 37 | 44 | -7 | 45 | XXWW | 18 | 7 | 5 | 6 | 17 | 14 | 18 | 5 | 4 | 9 | 20 | 30 | ||
| 9 | 1 | FC Seoul | 36 | 11 | 10 | 15 | 44 | 45 | -1 | 43 | WWLW | 18 | 5 | 5 | 8 | 21 | 22 | 18 | 6 | 5 | 7 | 23 | 23 | |
| 10 | 1 | Seongnam Ilhwa | 36 | 10 | 11 | 15 | 32 | 44 | -12 | 41 | LXWW | 18 | 7 | 5 | 6 | 18 | 19 | 18 | 3 | 6 | 9 | 14 | 25 | |
| 11 | Gangwon | 36 | 9 | 12 | 15 | 38 | 50 | -12 | 39 | XLXL | 18 | 6 | 8 | 4 | 23 | 18 | 18 | 3 | 4 | 11 | 15 | 32 | ||
| 12 | Gwangju FC | 36 | 10 | 6 | 20 | 41 | 52 | -11 | 36 | WLXW | 18 | 5 | 4 | 9 | 22 | 26 | 18 | 5 | 2 | 11 | 19 | 26 | ||
| 21 | JOO Min-kyu (Jeju United, 6p) | |
| 18 | +1 | Lars VELDWIJK (Suwon FC, 2p) |
| 15 | Stanislav ILJUTCENKO (Chonbuk Motors, 4p) | |
| +1 | GUSTAVO Henrique (Chonbuk Motors, 5p) | |
| 12 | Fejsal MULIĆ (Seongnam Ilhwa, 1p) | |
| 11 | LEE Dong-jun (Ulsan Hyundai, 1p) | |
| 10 | EDGAR Bruno SILVA (Daegu FC, 1p) | |
| LIM Sang-hyeob (Pohang Steelers) | ||
| 9 | +2 | Aleksandar PALOČEVIĆ (FC Seoul, 3p) |
| SONG Min-kyu (Chonbuk Motors) | ||
| Stefan MUGOŠA (Incheon United, 3p) | ||
| CESINHA (Daegu FC) | ||
| Valeri QAZAISHVILI (Ulsan Hyundai, 2p) | ||
| NA Sang-ho (FC Seoul, 2p) | ||
| 8 | HAN Kyo-won (Chonbuk Motors) | |
| 7 | +1 | KIM Hyun (Incheon United, 1p) |
| +1 | CHO Young-wook (FC Seoul) | |
| YANG Dong-hyen (Suwon FC, 1p) | ||
| KIM Dae-won (Gangwon, 3p) | ||
| 6 | KIM Gun-Hee (Suwon Bluewings, 1p) | |
| +1 | KIM Min-woo (Suwon Bluewings, 2p) | |
| Uroš ĐERIĆ (Suwon Bluewings, 2p) | ||
| KO Moo-yeol (Gangwon, 3p) | ||
| Lukas HINTERSEER (Ulsan Hyundai, 2p) | ||
| +2 | OH Se-hoon (Ulsan Hyundai) | |
| KIM Jin-hyuk (Daegu FC) | ||
| +1 | LEE Dong-gyeong (Ulsan Hyundai) | |
| JEONG Sang-bin (Suwon Bluewings) |
| Sunday, 7 November 2021 | |||||
| 36 | Pohang Steelers | 1-2 | Gwangju FC | ||
| 88 | Kang | 45(og) | Lee | ||
| 48 | Reis | ||||
| 36 | FC Seoul | 3-0 | Seongnam Ilhwa | ||
| 16 | Cho | ||||
| 58 | Paločević | ||||
| 89 | Paločević | ||||
| 36 | Gangwon | 1-1 | Incheon United | ||
| 74 | Kim | 78 | Kim | ||
| Sunday, 21 November 2021 | |||||
| 36 | Ulsan Hyundai | 3-1 | Jeju United | ||
| 55 | Oh | 75(og) | Yun | ||
| 90 | Lee | ||||
| 90 | Oh | ||||
| 36 | Daegu FC | 2-1 | Suwon Bluewings | ||
| 20 | Lee | 47 | Kim | ||
| 75 | Jo | ||||
| 36 | Suwon FC | 3-2 | Chonbuk Motors | ||
| 20(p) | Lee | 77 | Moon | ||
| 30 | Veldwijk | 82(p) | Gustavo | ||
| 89 | Jung | ||||