Suphanburi FC: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-01-17 | Sayfon Keohanam | Suphanburi FC | Suphanburi U21 | — |
| 2024-08-01 | Sayfon Keohanam | Maraleina | Suphanburi FC | Free |
| 2022-07-01 | Saringkan Promsupa | Suphanburi FC | Sukhothai FC | Free |
| 2021-12-13 | Saringkan Promsupa | Muangthong Utd. | Suphanburi FC | Free |
| 2021-12-09 | Suphan Thongsong | Suphanburi FC | Bangkok Utd. | Free |
| 2021-06-01 | Kritsada Nontharat | Bangkok Utd. | Suphanburi FC | Loan |
| 2017-06-17 | Suphan Thongsong | Muangthong Utd. | Suphanburi FC | Free |
| 2011-02-01 | Thitiphan Puangchan | Muangthong Utd. | Suphanburi FC | Loan |