Inter San Carlos (Primera Division): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-18 | Jonathan Chacón | Ciudad de Bolívar | Inter San Carlos | Free |
| 2026-07-01 | Aarón Cruz | Herediano | Inter San Carlos | Free |
| 2026-07-01 | Joel Campbell | Alajuelense | Inter San Carlos | Free |
| 2026-01-01 | Juan Luis Pérez | Herediano | Inter San Carlos | Free |
| 2025-09-18 | Randy Vega | Herediano | Inter San Carlos | Loan |
| 2025-07-01 | Elvis David Mosquera Valdés | Municipal Liberia | Inter San Carlos | Free |
| 2025-01-19 | Player | Inter San Carlos | Carmelita | Free |
| 2025-01-01 | Daniel Díaz | San Carlos | Inter San Carlos | Loan |