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 | ||||
| 146 | 352 | 2.41 | 58 | 39.73% | 46 | 31.51% | 42 | 28.77% |
| 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 | 25 | 13 | 9 | 3 | 41 | 27 | +14 | 48 | WXWW | 13 | 8 | 4 | 1 | 26 | 14 | 12 | 5 | 5 | 2 | 15 | 13 | ||
| 2 | Chonbuk Motors | 23 | 12 | 7 | 4 | 42 | 23 | +19 | 43 | OWWW | 12 | 8 | 2 | 2 | 26 | 15 | 11 | 4 | 5 | 2 | 16 | 8 | ||
| 3 | 2 | Pohang Steelers | 24 | 9 | 8 | 7 | 27 | 26 | +1 | 35 | XWLW | 12 | 5 | 4 | 3 | 11 | 11 | 12 | 4 | 4 | 4 | 16 | 15 | |
| 4 | 3 | Suwon FC | 25 | 9 | 7 | 9 | 34 | 38 | -4 | 34 | WLOW | 12 | 5 | 3 | 4 | 17 | 17 | 13 | 4 | 4 | 5 | 17 | 21 | |
| 5 | 2 | Suwon Bluewings | 25 | 9 | 7 | 9 | 33 | 30 | +3 | 34 | LLOL | 13 | 4 | 4 | 5 | 16 | 16 | 12 | 5 | 3 | 4 | 17 | 14 | |
| 6 | 2 | Daegu FC | 24 | 9 | 7 | 8 | 28 | 29 | -1 | 34 | LLLL | 12 | 5 | 5 | 2 | 14 | 11 | 12 | 4 | 2 | 6 | 14 | 18 | |
| 7 | 1 | Incheon United | 24 | 9 | 6 | 9 | 27 | 32 | -5 | 33 | WLOW | 12 | 5 | 5 | 2 | 12 | 9 | 12 | 4 | 1 | 7 | 15 | 23 | |
| 8 | Jeju United | 25 | 5 | 13 | 7 | 27 | 30 | -3 | 28 | LWXO | 12 | 3 | 5 | 4 | 16 | 20 | 13 | 2 | 8 | 3 | 11 | 10 | ||
| 9 | Gangwon | 24 | 6 | 9 | 9 | 26 | 29 | -3 | 27 | WLWX | 12 | 4 | 6 | 2 | 16 | 9 | 12 | 2 | 3 | 7 | 10 | 20 | ||
| 10 | Seongnam Ilhwa | 24 | 6 | 8 | 10 | 21 | 28 | -7 | 26 | OLWW | 12 | 4 | 2 | 6 | 11 | 16 | 12 | 2 | 6 | 4 | 10 | 12 | ||
| 11 | FC Seoul | 24 | 6 | 7 | 11 | 23 | 29 | -6 | 25 | XLLW | 12 | 3 | 3 | 6 | 11 | 14 | 12 | 3 | 4 | 5 | 12 | 15 | ||
| 12 | Gwangju FC | 25 | 7 | 4 | 14 | 23 | 31 | -8 | 25 | WWLL | 12 | 4 | 3 | 5 | 12 | 12 | 13 | 3 | 1 | 9 | 11 | 19 | ||
| 14 | +1 | Lars VELDWIJK (Suwon FC, 2p) |
| 13 | JOO Min-kyu (Jeju United, 1p) | |
| 11 | Stanislav ILJUTCENKO (Chonbuk Motors, 2p) | |
| 10 | Fejsal MULIĆ (Seongnam Ilhwa, 1p) | |
| 9 | +1 | LEE Dong-jun (Ulsan Hyundai, 1p) |
| 8 | HAN Kyo-won (Chonbuk Motors) | |
| LIM Sang-hyeob (Pohang Steelers) | ||
| 7 | SONG Min-kyu (Chonbuk Motors) | |
| Stefan MUGOŠA (Incheon United, 2p) | ||
| +1 | NA Sang-ho (FC Seoul, 1p) | |
| GUSTAVO Henrique (Chonbuk Motors, 1p) | ||
| 6 | KIM Gun-Hee (Suwon Bluewings, 1p) | |
| Lukas HINTERSEER (Ulsan Hyundai, 2p) | ||
| +1 | KIM Jin-hyuk (Daegu FC) | |
| 5 | KIM Min-joon (Ulsan Hyundai) | |
| CESINHA (Daegu FC) | ||
| EDGAR Bruno SILVA (Daegu FC, 1p) | ||
| +1 | KIM Min-woo (Suwon Bluewings, 2p) | |
| YANG Dong-hyen (Suwon FC, 1p) | ||
| Uroš ĐERIĆ (Suwon Bluewings, 2p) | ||
| KO Moo-yeol (Gangwon, 2p) |
| Friday, 20 August 2021 | |||||
| 26 | Daegu FC | 1-2 | Gwangju FC | ||
| 50 | Kim | 60 | Eom | ||
| 69 | Yeo | ||||
| Saturday, 21 August 2021 | |||||
| 26 | Seongnam Ilhwa | 0-0 | Chonbuk Motors | ||
| 26 | Suwon FC | 1-0 | Jeju United | ||
| 67(p) | Veldwijk | ||||
| Sunday, 22 August 2021 | |||||
| 26 | Ulsan Hyundai | 3-1 | Suwon Bluewings | ||
| 39 | Lee | 15(p) | Kim | ||
| 83 | Lee | ||||
| 90 | Lee | ||||
| 26 | FC Seoul | 2-2 | Pohang Steelers | ||
| 30 | Na | 45 | Kvesić | ||
| 53 | Barbosa | 79 | Kang | ||
