Matthis Abline set to join Monaco from Nantes for €25m plus add‑ons

Fabrizio Romano reports that AS Monaco have reached an agreement to sign forward Matthis Abline from Nantes. The deal is said to involve a fee of €25m plus add‑ons, although the exact total remains undisclosed. The move is being tracked by a single outlet so far.

Onside’s model values Abline at €21m, suggesting the reported fee exceeds the valuation. The platform’s confidence in the accuracy of the report is estimated at 95%, reflecting a high likelihood that the agreement will be finalised.

If the terms are confirmed, the French forward will move to Monaco, adding depth to their attacking options. The reported fee and add‑on structure indicate a significant investment by the club, aligning with their recent recruitment strategy.