Ajouts
| De | Nom | Pos | Équipe | Équipe | ||
|---|---|---|---|---|---|---|
| 10/2026 |  | Jong-beom Baek | G |  | Gimcheon Sangmu | Gimcheon Sangmu |
| 01/2026 |  | Juan Antonio Ros | D |  | Tianjin Jinmen Tiger | Tianjin Tiger |
| 01/2026 | | Min-kyu Song | A |  | Jeonbuk FC | Jeonbuk |
| 01/2026 |  | Hrvoje Babec | M |  | NK Osijek | NK Osijek |
| 01/2026 | | Pil-gwan Ko | M | |||
| 01/2026 |  | Leonardo Ruiz | A |  | Seongnam FC | Seongnam FC |
| 01/2026 | | Sung-yun Gu | G |  | Seoul E-Land FC | Seoul E-Land FC |
| 01/2026 | | Jae-min Ahn | D |  | Jeonnam Dragons | Jeonnam Dragons |
| 01/2026 | | Sun-woo Ham | D |  | Hwaseong FC | Hwaseong FC |
| 01/2026 | | Sang-hoon Paik | M |  | Dangjin Citizen FC | Dangjin Citizen FC |
| 01/2026 |  | Aleksandar Paločević | M |  | Nantong Zhiyun | Nantong Zhiyun |
| 01/2026 | | Jeong-beom Son | M |  | FC Seoul U18 | U18 |
| 01/2026 | | Seong-jin Kang | A |  | Suwon Bluewings | Suwon |
Aliénations
| De | Nom | Pos | Équipe | Équipe | ||
|---|---|---|---|---|---|---|
| 03/2026 | | Sun-woo Ham | D | | Hwaseong FC | Hwaseong FC |
| 02/2026 | | Cheol-won Choi | G |  | Gyeongju KHNP | Gyeongju |
| 01/2026 | | Jun-yeong Choi | D |  | Gimhae FC | Gimhae FC |
| 01/2026 | | Hyun-Seo Bae | D |  | Gyeongnam FC | Gyeongnam FC |
| 01/2026 | | Young-kwang Cho | D | | Jeonnam Dragons | Jeonnam Dragons |
| 01/2026 | | Hyeon-deok Kim | D | | Gimhae FC | Gimhae FC |
| 01/2026 | | Dong-min Her | M |  | Cheonan City FC | Cheonan City FC |
| 01/2026 | | Ji-Hoon Min | M |  | Chungbuk Cheongju FC | Chung. Cheongju |
| 01/2026 | | Jae-moon Ryu | M |  | Daegu FC | Daegu FC |
| 01/2026 | | Han-min Jung | A |  | Pohang Steelers | Pohang Steelers |
| 01/2026 | | Seong-jin Kang | A | | Suwon Bluewings | Suwon |
| 01/2026 | | Seung-beom Son | A | | Pohang Steelers | Pohang Steelers |
| 01/2026 | | Tae-wook Jeong | D | | Jeonbuk FC | Jeonbuk |