| 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 |
| Season archive |
| Games | Goals | H | D | A | ||||
| 100 | 223 | 2.23 | 32 | 32.00% | 30 | 30.00% | 38 | 38.00% |
| 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 | 1 | FC Anyang | 20 | 10 | 6 | 4 | 28 | 20 | +8 | 36 | WWOW | 10 | 4 | 3 | 3 | 8 | 6 | 10 | 6 | 3 | 1 | 20 | 14 | |
| 2 | 1 | Chunnam Dragons | 20 | 9 | 7 | 4 | 20 | 12 | +8 | 34 | WOOW | 10 | 4 | 2 | 4 | 10 | 8 | 10 | 5 | 5 | 0 | 10 | 4 | |
| 3 | 2 | Gimcheon Sangmu | 20 | 9 | 6 | 5 | 28 | 22 | +6 | 33 | LWWW | 10 | 5 | 3 | 2 | 15 | 9 | 10 | 4 | 3 | 3 | 13 | 13 | |
| 4 | Busan I'Park | 20 | 8 | 4 | 8 | 27 | 29 | -2 | 28 | LOOW | 10 | 2 | 3 | 5 | 14 | 17 | 10 | 6 | 1 | 3 | 13 | 12 | ||
| 5 | Daejon Citizen | 20 | 8 | 4 | 8 | 25 | 29 | -4 | 28 | LLWO | 11 | 3 | 3 | 5 | 14 | 17 | 9 | 5 | 1 | 3 | 11 | 12 | ||
| 6 | Ansan Greeners | 20 | 7 | 7 | 6 | 22 | 22 | +0 | 28 | WOXW | 10 | 4 | 3 | 3 | 15 | 13 | 10 | 3 | 4 | 3 | 7 | 9 | ||
| 7 | Gyeongnam | 20 | 6 | 5 | 9 | 23 | 26 | -3 | 23 | LOLX | 9 | 2 | 2 | 5 | 10 | 12 | 11 | 4 | 3 | 4 | 13 | 14 | ||
| 8 | Seoul E-Land | 20 | 5 | 8 | 7 | 20 | 16 | +4 | 23 | WOLL | 10 | 3 | 3 | 4 | 12 | 7 | 10 | 2 | 5 | 3 | 8 | 9 | ||
| 9 | Chungnam Asan | 20 | 5 | 5 | 10 | 18 | 21 | -3 | 20 | WOLL | 10 | 4 | 2 | 4 | 13 | 10 | 10 | 1 | 3 | 6 | 5 | 11 | ||
| 10 | Bucheon FC 1995 | 20 | 3 | 8 | 9 | 12 | 26 | -14 | 17 | LOXX | 10 | 1 | 6 | 3 | 5 | 8 | 10 | 2 | 2 | 6 | 7 | 18 | ||
| 13 | AN Byong-jun (Busan I'Park, 5p) | |
| 7 | Jonathan BALOTELLI (Chunnam Dragons, 1p) | |
| Jonathan MOYA (FC Anyang, 3p) | ||
| 6 | HERNANDES Rodrigues (Gyeongnam, 1p) | |
| +1 | WILLYAN da Silva (Gyeongnam, 1p) | |
| 5 | PARK Chang-joon (Bucheon FC 1995) | |
| ALEX SANDRO de Oliveira (Chungnam Asan, 1p) | ||
| PARK Jeong-in (Busan I'Park) | ||
| +1 | KIM Ryun-do (Ansan Greeners, 3p) | |
| +1 | HEO Yong-joon (Gimcheon Sangmu, 1p) | |
| PARK In-hyeok (Daejon Citizen, 1p) | ||
| KIM Kyung-jung (FC Anyang) | ||
| ROBSON Carlos (Ansan Greeners, 3p) | ||
| 4 | NILSON Ricardo (FC Anyang, 3p) | |
| KIM In-kyun (Chungnam Asan) | ||
| OH Hyeon-gyu (Gimcheon Sangmu) | ||
| +1 | LEE Jong-ho (Chunnam Dragons, 1p) | |
| +2 | Nicolás BENEGAS (Seoul E-Land) | |
| 3 | PARK Dong-jin (Gimcheon Sangmu) | |
| MATHEUS ANTONIO Souza (Daejon Citizen) | ||
| KIM Jung-hwan (Seoul E-Land) | ||
| BAEK Sung-dong (Gyeongnam) | ||
| +1 | MO Jae-hyeon (FC Anyang) |
| Saturday, 10 July 2021 | |||||
| 20 | Gimcheon Sangmu | 2-4 | FC Anyang | ||
| 75 | Park | 4 | Baek | ||
| 90(p) | Heo | 43 | Ha | ||
| 58 | Hong | ||||
| 64 | Mo | ||||
| 20 | Daejon Citizen | 0-2 | Seoul E-Land | ||
| 14 | Benegas | ||||
| 78 | Benegas | ||||
| Sunday, 11 July 2021 | |||||
| 20 | Busan I'Park | 0-1 | Chunnam Dragons | ||
| 81 | Lee | ||||
| Monday, 12 July 2021 | |||||
| 20 | Chungnam Asan | 1-0 | Bucheon FC 1995 | ||
| 75 | Matheus Alves | ||||
| 20 | Ansan Greeners | 3-1 | Gyeongnam | ||
| 38(p) | Kim | 73 | Willyan | ||
| 54 | Choi | ||||
| 59 | Song | ||||