Irish Centre-Back Mark McGuinness, 25, may leave if a suitable offer is made for him. Apparently, his current club will not prevent him from leaving if another team meets his valuation in the coming weeks and months. Mark McGuinness is currently in an uncertain situation and might leave for a new environment. The defender joined Sheffield United in September 2025 and has a contract until June 2029. He has 2 caps for Ireland and his current Transfermarkt market value is €7.00m.