Unión Comercio (Segunda Division): every transfer in and out, fees paid and earned, squad market value and €200k earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Carlos Montoya | Unión Comercio | Alianza Universidad | Free |
| 2026-03-09 | Gabriel Morales | Unión Comercio | Santos | Free |
| 2026-02-06 | José Sebastián Amasifuen | Alianza Atlético | Unión Comercio | Loan |
| 2026-02-03 | Esteban Cruz | Universitario | Unión Comercio | Loan |
| 2026-01-29 | Paulo Goyoneche | FC Cajamarca | Unión Comercio | Free |
| 2026-01-25 | Ángel Ojeda | Unión Comercio | ADT | Free |
| 2026-01-17 | José Cuero | Unión Comercio | Alianza Universidad | Free |
| 2026-01-16 | Chase Villanueva | Unión Comercio | Comerciantes | Free |
| 2026-01-15 | Emiliano Álvarez | Uruguay Montevideo | Unión Comercio | Free |
| 2026-01-15 | Maelo Reátegui | Unión Comercio | Alianza Universidad | Free |
| 2026-01-12 | William Mimbela | Carlos Mannucci | Unión Comercio | Free |
| 2026-01-12 | Ray Jesús Gómez Carreño | Alianza Universidad | Unión Comercio | Free |
| 2025-07-24 | Player | Unión Comercio | Santos | Free |
| 2025-07-23 | José Cuero | UCV Moquegua | Unión Comercio | Free |
| 2025-07-23 | Gino Guerrero | FC Cajamarca | Unión Comercio | Free |
| 2025-07-16 | Ángel Ojeda | FC Cajamarca | Unión Comercio | Free |
| 2025-07-16 | Matías Córdova | Sporting Cristal | Unión Comercio | Loan |
| 2025-07-16 | Chase Villanueva | Santos | Unión Comercio | Free |
| 2025-07-16 | Kelvin Sánchez | Unión Comercio | Los Chankas | Free |
| 2025-07-16 | Farihd Ortega | Unión Comercio | Bentín Tacna Heroica | Free |