Ayutthaya Utd.: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-01-16 | Chanon Tamma | BG Pathum Utd. | Ayutthaya Utd. | Loan |
| 2026-01-06 | Noah Leddel | Cebu | Ayutthaya Utd. | Free |
| 2025-08-11 | Airfan Doloh | BG Pathum Utd. | Ayutthaya Utd. | Loan |
| 2025-07-27 | Diego Carioca | Chadormalu SC | Ayutthaya Utd. | Free |
| 2023-08-04 | Phuwadol Pholsongkram | Bangkok Utd. | Ayutthaya Utd. | Loan |
| 2021-08-30 | Songwut Kraikruan | Muangthong Utd. | Ayutthaya Utd. | Loan |