Gustavo Caballero

In February 2026, Portsmouth reportedly secured the player on loan from Santos for a fee of €1 million. This deal includes a purchase option, described as likely to be met, for approximately €5 million for 80% of his economic rights. Available data also lists his current market value at €1.00m. Reports state he joined Santos on a free transfer from Nacional in July 2025.

Our valuation is driven by the recent February 2026 loan deal for Gustavo Caballero from Santos to Portsmouth. The agreement includes a purchase option for €5 million for 80% of the player's rights, which is reportedly tied to realistic appearance targets. This pre-agreed fee is the strongest indicator of his current market value.