| Name | Pos | Birth | Nat |
|---|---|---|---|
| Robin Zentner | GK | 28/10/94 | Germany |
| Daniel Batz | GK | 12/01/91 | Germany |
| Lasse Rieß | GK | 27/07/01 | Germany |
| Kaishu Sano | MF | 30/12/00 | Japan |
| Paul Nebel | MF | 10/10/02 | Germany |
| Nikolas Veratschnig | MF | 24/01/03 | Austria |
| Jae-sung Lee | MF | 10/08/92 | South Korea |
| Hyun-seok Hong | MF | 16/06/99 | South Korea |
| Daniel Gleiber | MF | 01/02/05 | Germany |
| Armindo Sieb | FW | 17/02/03 | Germany |
| Maxim Dal | Centre-Back | 26/01/06 | Germany |
| Nelson Weiper | Centre-Forward | 17/03/05 | Germany |
| Moritz Jenz | Centre-Back | 30/04/99 | Germany |
| Jonathan Burkardt | Centre-Forward | 11/07/00 | Germany |
| Andreas Hanche-Olsen | Centre-Back | 17/01/97 | Norway |
| Maxim Leitsch | Centre-Back | 18/05/98 | Germany |
| Anthony Caci | Left-Back | 01/07/97 | France |
| Lennart Maloney | Defensive Midfield | 08/10/99 | USA |
| Danny da Costa | Right-Back | 13/07/93 | Germany |
| Stefan Bell | Centre-Back | 24/08/91 | Germany |
| Philipp Mwene | Left-Back | 29/01/94 | Austria |
| Silvan Widmer | Right-Back | 05/03/93 | Switzerland |
| Arnaud Nordin | Right Winger | 17/06/98 | France |
| Nadiem Amiri | Central Midfield | 27/10/96 | Germany |
| Dominik Kohr | Defensive Midfield | 31/01/94 | Germany |
1. FSV Mainz 05
Coach: Bo Henriksen
Stadium: Opel Arena
Foundation: 1905