The 2026–27 season is the 122nd season in the history of 1. FSV Mainz 05, and the club's 18th consecutive season in the Bundesliga. In addition to the domestic league, the club participated in the DFB-Pokal.
Players Current squad
Out on loan
Transfers Transfers in Date Nat. Name Club Fee Ref.8 May 2026FWSheraldo Becker OsasunaUndisclosed19 May 2026DF Eric Martel 1. FC KölnUndisclosed20 May 2026FWRansford-Yeboah Königsdörffer Hamburger SVUndisclosed12 June 2026DFFabio Gruber 1. FC NürnbergUndisclosed17 July 2026GKAlexander Schwolow Heart of Midlothian F.C.Undisclosed
Transfers out Date Nat. Name Club Fee Ref.28 May 2026MFTom Krauß 1. FC KölnUndisclosed9 June 2026MFNikolas Veratschnig Red Bull SalzburgUndisclosed17 July 2026FWBen Bobzien Dynamo DresdenUndisclosed
Loans out Date Nat. Name Club Duration Ref.3 June 2026DFKasey Bos Excelsior30 June 20276 July 2026GKLasse Rieß Fortuna Düsseldorf30 June 202717 June 2026FWNelson Weiper Sturm Graz30 June 202728 August 2026FWWilliam Bøving 1. FC Nürnberg30 June 20272 September 2026MFHong Hyun-seok FC Midtjylland30 June 2027
Competitions Bundesliga
League table
Matches
DFB-Pokal
References