Bangkok Utd.: every transfer in and out, fees paid and earned, squad market value, €517k spent.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | James Beresford | Uthai Thani | Bangkok Utd. | Free |
| 2026-01-08 | Kyoga Nakamura | Bangkok Utd. | LC Sailors | Free |
| 2025-07-01 | Kyoga Nakamura | Tampines Rovers | Bangkok Utd. | Free |
| 2025-07-01 | Kritsada Nontharat | Bangkok Utd. | Rayong FC | Loan |
| 2024-07-10 | Muhsen Al-Ghassani | Al-Seeb | Bangkok Utd. | Free |
| 2024-01-26 | Weerathep Pomphun | Muangthong Utd. | Bangkok Utd. | €517k |
| 2023-08-04 | Phuwadol Pholsongkram | Bangkok Utd. | Ayutthaya Utd. | Loan |
| 2023-01-02 | Patiwat Khammai | Bangkok Utd. | Muangthong Utd. | Loan |
| 2022-08-09 | Phuwadol Pholsongkram | Bangkok Utd. | Samut Prakan FC | Loan |
| 2022-07-19 | Kritsada Nontharat | Bangkok Utd. | Trat FC | Loan |
| 2022-07-06 | Patiwat Khammai | Samut Prakan C. | Bangkok Utd. | Free |
| 2021-12-09 | Suphan Thongsong | Suphanburi FC | Bangkok Utd. | Free |
| 2021-12-01 | Thitiphan Puangchan | BG Pathum Utd. | Bangkok Utd. | Free |
| 2021-08-16 | Thitiphan Puangchan | BG Pathum Utd. | Bangkok Utd. | Loan |
| 2021-07-16 | Wanchai Jarunongkran | Bangkok Utd. | Police Tero FC | Loan |
| 2021-06-01 | Kritsada Nontharat | Bangkok Utd. | Suphanburi FC | Loan |
| 2020-01-01 | Phuwadol Pholsongkram | Khon Kaen Utd. | Bangkok Utd. | Free |
| 2019-07-01 | Kritsada Nontharat | Bangkok Utd. | Trat FC | Loan |
| 2018-12-01 | Kritsada Nontharat | Bangkok Utd. | Bangkok Utd. | — |
| 2018-06-01 | Wanchai Jarunongkran | Air Force | Bangkok Utd. | — |