Gimpo FC: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-01-16 | Jong-min Kim | Gimpo FC | Bucheon FC | Free |
| 2026-01-16 | Amar Muhsin | Brage | Gimpo FC | — |
| 2025-07-01 | Si-hoo Hong | Incheon Utd. | Gimpo FC | Loan |
| 2024-07-06 | Jae-min Ahn | FC Seoul | Gimpo FC | Loan |
| 2024-01-23 | Cheong-hyo Park | Gimpo FC | Gangwon FC | — |
| 2024-01-18 | Juninho Rocha | Gimpo FC | Chungnam Asan | — |
| 2024-01-01 | Yi-seok Kim | Gimpo FC | Gangwon FC | — |
| 2023-06-29 | Sang-hyeok Lee | Ulsan HD | Gimpo FC | Loan |
| 2023-02-17 | Cheong-hyo Park | Busan Trans. C. | Gimpo FC | — |
| 2023-02-15 | Sung-gwon Cho | Gwangju FC | Gimpo FC | Loan |
| 2023-02-01 | Juninho Rocha | Rentistas | Gimpo FC | Free |
| 2023-01-19 | Jun-seok Song | Gangwon FC | Gimpo FC | Loan |
| 2023-01-04 | Seong-min Kim | Incheon Utd. | Gimpo FC | Loan |
| 2023-01-04 | Jong-min Kim | Jeju United | Gimpo FC | — |
| 2022-07-14 | Yi-seok Kim | Ansan Greeners | Gimpo FC | — |
| 2022-06-20 | Jong-min Kim | Jeju United | Gimpo FC | Loan |
| 2022-01-12 | Jeong-won Eo | Busan IPark | Gimpo FC | Loan |
| 2021-07-02 | Ye-sung Kim | Gimpo FC | Ansan Greeners | — |
| 2020-01-01 | Ye-sung Kim | Daejeon Hana C. | Gimpo FC | — |
| 2018-06-12 | Woon Jeong | Jeju United | Gimpo FC | Loan |