Mathieu Mion → Boulogne — transfer details & fee

Mathieu Mion — Grenoble Foot 38 → Boulogne · transfer · 2026-09-01. Transfer details and career move on Champslig.

Player:

Mathieu Mion

From:

Grenoble Foot 38

To:

Boulogne

Type:

Transfer

Date:

2026-09-01