Geylang: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Rudy Khairullah | Geylang | Without Club | — |
| 2025-07-07 | Nazrul Nazari | Hougang Utd. | Geylang | Free |
| 2024-01-26 | Amirul Adli Azmi | Geylang | Tampines Rovers | Free |
| 2024-01-19 | Rudy Khairullah | LC Sailors | Geylang | Free |
| 2023-06-27 | Rudy Khairullah | LC Sailors | Geylang | Loan |
| 2023-02-20 | Amirul Adli Azmi | LC Sailors | Geylang | Free |
| 2022-01-01 | Christopher van Huizen | Geylang | Tampines Rovers | Free |
| 2020-08-21 | Joshua Pereira | Geylang | Military | Loan |
| 2020-01-01 | Shawal Anuar | Geylang | Hougang Utd. | Free |
| 2020-01-01 | Joshua Pereira | Young Lions | Geylang | Free |
| 2019-01-01 | Christopher van Huizen | Home United | Geylang | Free |
| 2017-12-20 | Syazwan Buhari | Geylang | Tampines Rovers | Free |
| 2016-01-01 | Syazwan Buhari | Young Lions | Geylang | Free |
| 2015-01-01 | Shawal Anuar | Geylang Reserve | Geylang | — |