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 | ||||
| 118 | 293 | 2.48 | 42 | 35.59% | 38 | 32.20% | 38 | 32.20% |
| 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 | 20 | 10 | 7 | 3 | 32 | 22 | +10 | 37 | LXWW | 10 | 5 | 4 | 1 | 19 | 11 | 10 | 5 | 3 | 2 | 13 | 11 | |
| 2 | | Chonbuk Motors | 18 | 9 | 6 | 3 | 34 | 19 | +15 | 33 | WXLL | 9 | 5 | 2 | 2 | 18 | 12 | 9 | 4 | 4 | 1 | 16 | 7 | |
| 3 | | Suwon Bluewings | 21 | 9 | 6 | 6 | 31 | 22 | +9 | 33 | LLWW | 11 | 4 | 3 | 4 | 15 | 14 | 10 | 5 | 3 | 2 | 16 | 8 | |
| 4 | | Daegu FC | 19 | 9 | 6 | 4 | 24 | 20 | +4 | 33 | XWWX | 10 | 5 | 4 | 1 | 12 | 8 | 9 | 4 | 2 | 3 | 12 | 12 | |
| 5 |  1 | Suwon FC | 21 | 7 | 6 | 8 | 31 | 35 | -4 | 27 | WWWX | 10 | 3 | 3 | 4 | 15 | 17 | 11 | 4 | 3 | 4 | 16 | 18 | |
| 6 |  1 | Pohang Steelers | 19 | 7 | 6 | 6 | 20 | 21 | -1 | 27 | LWLW | 10 | 3 | 4 | 3 | 7 | 10 | 9 | 4 | 2 | 3 | 13 | 11 | |
| 7 | | Incheon United | 20 | 7 | 5 | 8 | 22 | 30 | -8 | 26 | WWXX | 10 | 4 | 4 | 2 | 11 | 9 | 10 | 3 | 1 | 6 | 11 | 21 | |
| 8 | | Jeju United | 20 | 4 | 11 | 5 | 23 | 23 | +0 | 23 | XLXO | 10 | 3 | 4 | 3 | 13 | 14 | 10 | 1 | 7 | 2 | 10 | 9 | |
| 9 | | Gangwon | 21 | 4 | 9 | 8 | 20 | 27 | -7 | 21 | XLWL | 10 | 2 | 6 | 2 | 11 | 9 | 11 | 2 | 3 | 6 | 9 | 18 | |
| 10 | 2 | FC Seoul | 19 | 5 | 5 | 9 | 18 | 23 | -5 | 20 | WLXX | 8 | 2 | 1 | 5 | 8 | 11 | 11 | 3 | 4 | 4 | 10 | 12 | |
 | 11 | 1 | Gwangju FC | 20 | 5 | 3 | 12 | 20 | 26 | -6 | 18 | WXLL | 10 | 3 | 2 | 5 | 11 | 12 | 10 | 2 | 1 | 7 | 9 | 14 |
 | 12 | 1 | Seongnam Ilhwa | 18 | 4 | 6 | 8 | 18 | 25 | -7 | 18 | LXLL | 10 | 3 | 1 | 6 | 10 | 16 | 8 | 1 | 5 | 2 | 8 | 9 |
| 13 | +4 | Lars VELDWIJK (Suwon FC, 1p) |
| 11 | +1 | JOO Min-kyu (Jeju United, 1p) |
| 9 | Stanislav ILJUTCENKO (Chonbuk Motors, 2p) | |
| 8 | Fejsal MULIĆ (Seongnam Ilhwa, 1p) | |
| 7 | SONG Min-kyu (Pohang Steelers) | |
| 6 | LEE Dong-jun (Ulsan Hyundai, 1p) | |
| KIM Gun-Hee (Suwon Bluewings, 1p) | ||
| HAN Kyo-won (Chonbuk Motors) | ||
| LIM Sang-hyeob (Pohang Steelers) | ||
| 5 | KIM Min-joon (Ulsan Hyundai) | |
| +2 | Stefan MUGOŠA (Incheon United, 1p) | |
| CESINHA (Daegu FC) | ||
| NA Sang-ho (FC Seoul) | ||
| +1 | Uroš ĐERIĆ (Suwon Bluewings, 2p) | |
| GUSTAVO Henrique (Chonbuk Motors) | ||
| 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) | ||
| +1 | YANG Dong-hyen (Suwon FC, 1p) | |
| MURILO Henrique (Suwon FC) | ||
| KIM Dae-won (Gangwon) | ||
| +1 | Lukas HINTERSEER (Ulsan Hyundai) | |
| LEE Ki-je (Suwon Bluewings) | ||
| JEONG Sang-bin (Suwon Bluewings) | ||
| CHO Yu-min (Suwon FC) |
| Friday, 23 July 2021 | |||||
| 21 | Suwon Bluewings | 1-2 | Incheon United | ||
| 47 | Đerić | 59 | Mugoša | ||
| 88 | Mugoša | ||||
| Saturday, 24 July 2021 | |||||
| 21 | Pohang Steelers | 0-1 | FC Seoul | ||
| 55 | Go | ||||
| 21 | Chonbuk Motors | P-P | Gwangju FC | ||
| 21 | Seongnam Ilhwa | P-P | Daegu FC | ||
| Sunday, 25 July 2021 | |||||
| 21 | Ulsan Hyundai | 2-5 | Suwon FC | ||
| 21 | Qazaishvili | 31 | Veldwijk | ||
| 56 | Hinterseer | 38 | Veldwijk | ||
| 41 | Veldwijk | ||||
| 45 | Yang | ||||
| 49 | Veldwijk | ||||
| 21 | Gangwon | 2-2 | Jeju United | ||
| 90 | Kim | 19 | Gerso | ||
| 90 | Lim | 86 | Joo | ||
| Wednesday, 28 July 2021 | |||||
| 16 | FC Seoul | - | Chonbuk Motors | ||
