K League 2 · 2021
Clean sheets
| # | Club | Played | Clean sheets |
|---|---|---|---|
| 1 |  Jeonnam Dragons | 37 | 17 |
| 2 |  Gimcheon Sangmu FC | 36 | 15 |
| 3 |  FC Anyang | 37 | 12 |
| 4 |  Seoul E-Land FC | 36 | 12 |
| 5 |  Asan Mugunghwa | 36 | 10 |
| 6 |  Ansan Greeners | 36 | 9 |
| 7 |  Gyeongnam FC | 36 | 9 |
| 8 |  Bucheon FC 1995 | 36 | 8 |
| 9 |  Daejeon Citizen | 38 | 8 |
| 10 |  Busan I Park | 36 | 6 |
Completed matches with no goals conceded, including extra time. Penalty shootouts are excluded.
Source: API-Football · Updated