Chiangmai United (Thai Premier League): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-01-01 | Player | Chiangmai United | Nongbua Pitchaya FC | Free |
| 2025-07-16 | Pattara Soimalai | Singha Chiangrai United | Chiangmai United | Free |
| 2025-07-01 | Player | Bankhai United | Chiangmai United | Free |
| 2024-12-26 | Player | Chiangmai United | TBC | Free |
| 2024-08-15 | Player | Chiangmai United | Maejo United | Free |
| 2024-08-15 | Player | Safa | Chiangmai United | Free |
| 2024-08-15 | Player | Chiangmai United | Navy | Free |
| 2024-07-26 | Player | Chiangmai United | Retired | Free |
| 2024-07-11 | Marlon | Chiangmai United | Pattani | Free |
| 2024-07-09 | Bukkoree Lemdee | Chonburi FC | Chiangmai United | Loan |
| 2024-07-03 | Player | Chiangmai United | Lampang | Free |
| 2024-07-03 | Thirapak Prueangna | Buriram United | Chiangmai United | Loan |
| 2024-07-01 | Player | Chiangmai United | Free | |
| 2024-07-01 | Player | Chiangmai United | Free | |
| 2024-07-01 | Marlon | Chiangmai United | Free | |
| 2024-07-01 | Player | Chiangmai United | Free | |
| 2024-07-01 | Player | Chiangmai United | Free | |
| 2024-07-01 | Player | Chiangmai United | Free | |
| 2024-07-01 | Player | TBC | Chiangmai United | Free |
| 2024-07-01 | Player | Chiangmai United | Nakhon Si Thammarat | Free |