| 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 | ||||
| 126 | 282 | 2.23 | 42 | 33.33% | 35 | 27.78% | 49 | 38.89% | 
| 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 | 3 | Daejon Citizen | 26 | 13 | 5 | 8 | 34 | 31 | +3 | 44 | WWOW | 14 | 6 | 3 | 5 | 19 | 18 | 12 | 7 | 2 | 3 | 15 | 13 | |
| 2 | 1 | Gimcheon Sangmu | 25 | 12 | 8 | 5 | 33 | 23 | +10 | 44 | WOWW | 12 | 6 | 4 | 2 | 17 | 9 | 13 | 6 | 4 | 3 | 16 | 14 | |
| 3 | 1 | FC Anyang | 25 | 12 | 7 | 6 | 34 | 26 | +8 | 43 | WWXL | 12 | 4 | 4 | 4 | 10 | 9 | 13 | 8 | 3 | 2 | 24 | 17 | |
| 4 | 1 | Chunnam Dragons | 25 | 10 | 9 | 6 | 24 | 19 | +5 | 39 | LOXW | 13 | 4 | 3 | 6 | 11 | 13 | 12 | 6 | 6 | 0 | 13 | 6 | |
| 5 | 1 | Gyeongnam | 26 | 9 | 6 | 11 | 29 | 30 | -1 | 33 | LWOW | 12 | 5 | 2 | 5 | 15 | 13 | 14 | 4 | 4 | 6 | 14 | 17 | |
| 6 | 1 | Busan I'Park | 24 | 9 | 5 | 10 | 33 | 34 | -1 | 32 | LXLW | 11 | 3 | 3 | 5 | 18 | 17 | 13 | 6 | 2 | 5 | 15 | 17 | |
| 7 | Chungnam Asan | 26 | 9 | 5 | 12 | 28 | 26 | +2 | 32 | WLWL | 12 | 5 | 2 | 5 | 16 | 13 | 14 | 4 | 3 | 7 | 12 | 13 | ||
| 8 | Ansan Greeners | 26 | 7 | 8 | 11 | 26 | 35 | -9 | 29 | LLLX | 14 | 4 | 4 | 6 | 16 | 18 | 12 | 3 | 4 | 5 | 10 | 17 | ||
| 9 | Seoul E-Land | 24 | 5 | 9 | 10 | 22 | 22 | +0 | 24 | LLLO | 14 | 3 | 4 | 7 | 14 | 13 | 10 | 2 | 5 | 3 | 8 | 9 | ||
| 10 | Bucheon FC 1995 | 25 | 5 | 8 | 12 | 19 | 36 | -17 | 23 | WWLL | 12 | 2 | 6 | 4 | 10 | 13 | 13 | 3 | 2 | 8 | 9 | 23 | ||
| 15 | AN Byong-jun (Busan I'Park, 6p) | |
| 10 | +1 | Jonathan MOYA (FC Anyang, 3p) | 
| 8 | Jonathan BALOTELLI (Chunnam Dragons, 1p) | |
| KIM Ryun-do (Ansan Greeners, 4p) | ||
| 7 | PARK Chang-joon (Bucheon FC 1995) | |
| PARK Jeong-in (Busan I'Park) | ||
| WILLYAN da Silva (Gyeongnam, 1p) | ||
| 6 | ALEX SANDRO de Oliveira (Chungnam Asan, 2p) | |
| HERNANDES Rodrigues (Gyeongnam, 1p) | ||
| KIM In-kyun (Chungnam Asan) | ||
| PARK In-hyeok (Daejon Citizen, 1p) | ||
| 5 | HEO Yong-joon (Gimcheon Sangmu, 1p) | |
| LEE Jong-ho (Chunnam Dragons, 2p) | ||
| KIM Kyung-jung (FC Anyang) | ||
| ROBSON Carlos (Ansan Greeners, 3p) | ||
| 4 | PARK Dong-jin (Gimcheon Sangmu) | |
| NILSON Ricardo (FC Anyang, 3p) | ||
| CRISLAN Henrique (Bucheon FC 1995, 2p) | ||
| HWANG Il-su (Gyeongnam, 1p) | ||
| OH Hyeon-gyu (Gimcheon Sangmu) | ||
| BAEK Sung-dong (Gyeongnam, 1p) | ||
| Nicolás BENEGAS (Seoul E-Land) | ||
| MO Jae-hyeon (FC Anyang) | 
| Sunday, 15 August 2021 | |||||
| 25 | Chungnam Asan | 1-2 | Gimcheon Sangmu | ||
| 65(og) | Woo | 72(p) | Jeong | ||
| 75 | Seo | ||||
| 25 | Ansan Greeners | 0-2 | Daejon Citizen | ||
| 10 | Ishida | ||||
| 90 | Seo | ||||
| Monday, 16 August 2021 | |||||
| 25 | Gyeongnam | 1-0 | Busan I'Park | ||
| 74 | Do | ||||
| Wednesday, 18 August 2021 | |||||
| 22 | Seoul E-Land | 0-1 | FC Anyang | ||
| 72 | Moya | ||||
| Saturday, 21 August 2021 | |||||
| 25 | Daejon Citizen | 1-0 | Gyeongnam | ||
| 84 | Bruno Baio | ||||
| 26 | Ansan Greeners | 0-1 | Chungnam Asan | ||
| 17(og) | Kang | ||||