| 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 | ||||
| 48 | 109 | 2.27 | 21 | 43.75% | 15 | 31.25% | 12 | 25.00% |
| 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 | 8 | 6 | 2 | 0 | 17 | 7 | +10 | 20 | WWXW | 4 | 3 | 1 | 0 | 8 | 4 | 4 | 3 | 1 | 0 | 9 | 3 | ||
| 2 | Ulsan Hyundai | 8 | 5 | 2 | 1 | 15 | 6 | +9 | 17 | WWLO | 4 | 3 | 1 | 0 | 11 | 3 | 4 | 2 | 1 | 1 | 4 | 3 | ||
| 3 | FC Seoul | 8 | 4 | 0 | 4 | 10 | 9 | +1 | 12 | LLWW | 3 | 2 | 0 | 1 | 5 | 2 | 5 | 2 | 0 | 3 | 5 | 7 | ||
| 4 | Suwon Bluewings | 8 | 3 | 3 | 2 | 8 | 6 | +2 | 12 | OLLW | 5 | 2 | 1 | 2 | 5 | 6 | 3 | 1 | 2 | 0 | 3 | 0 | ||
| 5 | Seongnam Ilhwa | 8 | 3 | 3 | 2 | 5 | 4 | +1 | 12 | OLWO | 4 | 2 | 1 | 1 | 3 | 2 | 4 | 1 | 2 | 1 | 2 | 2 | ||
| 6 | 3 | Gwangju FC | 8 | 3 | 1 | 4 | 10 | 9 | +1 | 10 | WWXL | 4 | 2 | 0 | 2 | 4 | 4 | 4 | 1 | 1 | 2 | 6 | 5 | |
| 7 | Gangwon | 8 | 2 | 3 | 3 | 7 | 12 | -5 | 9 | XWWO | 3 | 1 | 1 | 1 | 3 | 3 | 5 | 1 | 2 | 2 | 4 | 9 | ||
| 8 | Jeju United | 8 | 1 | 6 | 1 | 6 | 6 | +0 | 9 | XLXO | 4 | 1 | 3 | 0 | 4 | 3 | 4 | 0 | 3 | 1 | 2 | 3 | ||
| 9 | 3 | Pohang Steelers | 8 | 2 | 2 | 4 | 8 | 12 | -4 | 8 | LOLL | 5 | 1 | 2 | 2 | 4 | 8 | 3 | 1 | 0 | 2 | 4 | 4 | |
| 10 | Incheon United | 8 | 2 | 1 | 5 | 9 | 12 | -3 | 7 | OLLW | 4 | 2 | 1 | 1 | 6 | 3 | 4 | 0 | 0 | 4 | 3 | 9 | ||
| 11 | Daegu FC | 8 | 1 | 4 | 3 | 8 | 12 | -4 | 7 | OOWL | 5 | 1 | 3 | 1 | 5 | 7 | 3 | 0 | 1 | 2 | 3 | 5 | ||
| 12 | Suwon FC | 8 | 1 | 3 | 4 | 6 | 14 | -8 | 6 | LWXL | 3 | 1 | 1 | 1 | 3 | 3 | 5 | 0 | 2 | 3 | 3 | 11 | ||
| 7 | +2 | Stanislav ILJUTCENKO (Chonbuk Motors, 1p) |
| 4 | +1 | LEE Dong-jun (Ulsan Hyundai, 1p) |
| 3 | +1 | KIM Min-joon (Ulsan Hyundai) |
| Elías AGUILAR (Incheon United) | ||
| SONG Min-kyu (Pohang Steelers) | ||
| KIM In-sung (Ulsan Hyundai) | ||
| CESINHA (Daegu FC) | ||
| NA Sang-ho (FC Seoul) | ||
| +1 | KIM Dae-won (Gangwon) | |
| KI Sung-yueng (FC Seoul) | ||
| +2 | FELIPE de Sousa (Gwangju FC) | |
| KIM Jin-hyuk (Daegu FC) | ||
| 2 | AHN Hyun-bum (Jeju United) | |
| +1 | JOO Min-kyu (Jeju United) | |
| KIM Gun-Hee (Suwon Bluewings) | ||
| KIM Ju-gong (Gwangju FC, 1p) | ||
| YOON Bit-garam (Ulsan Hyundai, 1p) | ||
| Fejsal MULIĆ (Seongnam Ilhwa, 1p) | ||
| KO Moo-yeol (Gangwon, 2p) | ||
| Modou BARROW (Chonbuk Motors) | ||
| JEONG Sang-bin (Suwon Bluewings) |
| Tuesday, 6 April 2021 | |||||
| 8 | Pohang Steelers | 1-3 | Chonbuk Motors | ||
| 87 | Lim | 34 | Iljutcenko | ||
| 55 | Iljutcenko | ||||
| 90 | Han | ||||
| 8 | Daegu FC | 0-0 | Seongnam Ilhwa | ||
| Wednesday, 7 April 2021 | |||||
| 8 | Ulsan Hyundai | 3-2 | FC Seoul | ||
| 29 | Kim | 14 | Jung | ||
| 76 | Qazaishvili | 90 | Paločević | ||
| 89 | Lee | ||||
| 8 | Jeju United | 1-1 | Gangwon | ||
| 54 | Joo | 63 | Kim | ||
| 8 | Incheon United | 0-0 | Suwon Bluewings | ||
| 8 | Gwangju FC | 2-0 | Suwon FC | ||
| 47 | Felipe | ||||
| 57 | Felipe | ||||