K League 1| 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 | ||||
| 198 | 482 | 2.43 | 77 | 38.89% | 57 | 28.79% | 64 | 32.32% |
| 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 | 1 | Chonbuk Motors | 33 | 18 | 10 | 5 | 58 | 32 | +26 | 64 | XWWW | 17 | 11 | 3 | 3 | 33 | 18 | 16 | 7 | 7 | 2 | 25 | 14 | |
| 2 | 1 | Ulsan Hyundai | 33 | 18 | 10 | 5 | 54 | 35 | +19 | 64 | LWWW | 16 | 10 | 5 | 1 | 30 | 16 | 17 | 8 | 5 | 4 | 24 | 19 | |
| 3 | Daegu FC | 33 | 13 | 10 | 10 | 37 | 37 | +0 | 49 | LXOW | 16 | 7 | 6 | 3 | 19 | 15 | 17 | 6 | 4 | 7 | 18 | 22 | ||
| 4 | Suwon FC | 33 | 12 | 9 | 12 | 45 | 49 | -4 | 45 | LLOW | 16 | 7 | 3 | 6 | 22 | 24 | 17 | 5 | 6 | 6 | 23 | 25 | ||
| 5 | Jeju United | 33 | 10 | 15 | 8 | 43 | 39 | +4 | 45 | XXWW | 16 | 5 | 6 | 5 | 21 | 24 | 17 | 5 | 9 | 3 | 22 | 15 | ||
| 6 | Suwon Bluewings | 33 | 12 | 9 | 12 | 41 | 40 | +1 | 45 | WWLW | 17 | 5 | 5 | 7 | 21 | 25 | 16 | 7 | 4 | 5 | 20 | 15 | ||
| 7 | Pohang Steelers | 33 | 11 | 9 | 13 | 35 | 40 | -5 | 42 | LWLL | 17 | 5 | 5 | 7 | 15 | 20 | 16 | 6 | 4 | 6 | 20 | 20 | ||
| 8 | Incheon United | 33 | 11 | 7 | 15 | 33 | 42 | -9 | 40 | WLLL | 17 | 6 | 5 | 6 | 15 | 14 | 16 | 5 | 2 | 9 | 18 | 28 | ||
| 9 | 1 | FC Seoul | 33 | 9 | 10 | 14 | 37 | 40 | -3 | 37 | WXWO | 17 | 4 | 5 | 8 | 18 | 22 | 16 | 5 | 5 | 6 | 19 | 18 | |
| 10 | 1 | Gangwon | 33 | 9 | 10 | 14 | 35 | 43 | -8 | 37 | LWXW | 17 | 6 | 7 | 4 | 22 | 17 | 16 | 3 | 3 | 10 | 13 | 26 | |
| 11 | 2 | Seongnam Ilhwa | 33 | 9 | 10 | 14 | 30 | 40 | -10 | 37 | WLWL | 16 | 6 | 4 | 6 | 16 | 18 | 17 | 3 | 6 | 8 | 14 | 22 | |
| 12 | Gwangju FC | 33 | 9 | 5 | 19 | 34 | 45 | -11 | 32 | WLLL | 16 | 5 | 3 | 8 | 17 | 20 | 17 | 4 | 2 | 11 | 17 | 25 | ||
| 17 | +2 | JOO Min-kyu (Jeju United, 3p) |
| 15 | Lars VELDWIJK (Suwon FC, 2p) | |
| 14 | +2 | GUSTAVO Henrique (Chonbuk Motors, 4p) |
| 12 | Stanislav ILJUTCENKO (Chonbuk Motors, 3p) | |
| Fejsal MULIĆ (Seongnam Ilhwa, 1p) | ||
| 11 | +1 | LEE Dong-jun (Ulsan Hyundai, 1p) |
| 10 | LIM Sang-hyeob (Pohang Steelers) | |
| 9 | Stefan MUGOŠA (Incheon United, 3p) | |
| CESINHA (Daegu FC) | ||
| NA Sang-ho (FC Seoul, 2p) | ||
| 8 | SONG Min-kyu (Chonbuk Motors) | |
| EDGAR Bruno SILVA (Daegu FC, 1p) | ||
| HAN Kyo-won (Chonbuk Motors) | ||
| +1 | Valeri QAZAISHVILI (Ulsan Hyundai, 1p) | |
| 6 | KIM Gun-Hee (Suwon Bluewings, 1p) | |
| +2 | Aleksandar PALOČEVIĆ (FC Seoul, 3p) | |
| +1 | CHO Young-wook (FC Seoul) | |
| YANG Dong-hyen (Suwon FC, 1p) | ||
| +1 | Uroš ĐERIĆ (Suwon Bluewings, 2p) | |
| KO Moo-yeol (Gangwon, 3p) | ||
| +2 | KIM Dae-won (Gangwon, 2p) | |
| Lukas HINTERSEER (Ulsan Hyundai, 2p) | ||
| KIM Jin-hyuk (Daegu FC) | ||
| JEONG Sang-bin (Suwon Bluewings) |
| Saturday, 2 October 2021 | |||||
| 33 | Incheon United | 0-1 | Suwon Bluewings | ||
| 54 | Kwon | ||||
| 33 | Gangwon | 0-1 | Chonbuk Motors | ||
| 2 | Kim | ||||
| 33 | Suwon FC | 0-3 | Ulsan Hyundai | ||
| 8 | Qazaishvili | ||||
| 51 | Lee | ||||
| 83 | Lee | ||||
| Sunday, 3 October 2021 | |||||
| 33 | Jeju United | 2-1 | Seongnam Ilhwa | ||
| 10 | Gerso | 37 | Lee | ||
| 90 | Kim | ||||
| 33 | FC Seoul | 1-1 | Daegu FC | ||
| 40 | Paločević | 46 | Jung | ||
| 33 | Gwangju FC | 2-3 | Pohang Steelers | ||
| 70(p) | Kim | 55 | Palacios | ||
| 72 | Doo | 83 | Lee | ||
| 90 | Lee | ||||
| Wednesday, 6 October 2021 | |||||
| 26 | Incheon United | 0-1 | Gangwon | ||
| 45 | Ljujić | ||||
| Sunday, 10 October 2021 | |||||
| 27 | Gangwon | 2-2 | Jeju United | ||
| 62(p) | Kim | 47 | Jung | ||
| 65 | Lee | 69 | Lee | ||
| Sunday, 17 October 2021 | |||||
| 28 | Gangwon | 2-1 | Gwangju FC | ||
| 45 | Kim | 23 | Um | ||
| 58 | Kim | ||||
| Sunday, 24 October 2021 | |||||
| 24 | Pohang Steelers | 0-1 | Incheon United | ||
| 75(og) | Grant | ||||
| 24 | Jeju United | 2-2 | Chonbuk Motors | ||
| 63 | Joo | 83 | Gustavo | ||
| 90(p) | Joo | 90 | Gustavo | ||
| 24 | Daegu FC | 0-2 | Suwon Bluewings | ||
| 47 | Đerić | ||||
| 65 | Henry | ||||
| 24 | Seongnam Ilhwa | 2-1 | Ulsan Hyundai | ||
| 30 | Kwon | 58 | Hong | ||
| 72(og) | Kim | ||||
| 24 | Gangwon | 1-4 | FC Seoul | ||
| 45(p) | Kim | 33 | Kang | ||
| 50 | Paločević | ||||
| 57 | Yoon | ||||
| 68 | Cho | ||||
| 24 | Suwon FC | 1-3 | Gwangju FC | ||
| 74 | Jung | 19 | Eom | ||
| 45 | Lee | ||||
| 54 | Um | ||||
