Arminia Bielefeld
Official Name: Deutscher Sport-Club Arminia Bielefeld
Formed: 1905 Ground: SchücoArena (26,515) Manager: Marco Kostmann [GER]
| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | Previous Club |
| 1 | Stefan Ortega | GER | G | 1.83 | 84 | 06-11-92 | Hofgeismar | 1860 Munich |
| 2 | Amos Pieper | GER | D | 1.92 | 86 | 17-01-98 | Lüdinghausen | Borussia Dortmund |
| 3 | Guilherme Ramos | POR | D | 1.91 | 83 | 11-08-97 | Lisbon | Feirense |
| 4 | Joakim Nilsson | SWE | D | 1.82 | 79 | 06-02-94 | Härnösand | IF Elfsborg |
| 5 | Jacob Laursen | DEN | D | 1.79 | 76 | 17-11-94 | Arden | Odense |
| 6 | ||||||||
| 7 | Gonzalo Castro | GER | M | 1.70 | 74 | 11-06-87 | Wuppertal | Stuttgart |
| 8 | Alessandro Schöpf | AUT | M | 1.71 | 61 | 07-02-94 | Umhausen | Schalke |
| 9 | Fabian Klos | GER | F | 1.94 | 89 | 02-12-87 | Gifhorn | Wolfsburg II |
| 10 | Bryan Lasme | FRA | F | 1.88 | 76 | 14-11-98 | Montbéliard | Sochaux |
| 11 | Masaya Okugawa | JPN | M | 1.76 | 67 | 14-04-96 | Koka | Red Bull Salzburg |
| 12 | ||||||||
| 13 | Stefanos Kapino | GRE | G | 1.96 | 85 | 18-03-94 | Piraeus | Werder Bremen |
| 14 | ||||||||
| 15 | Nathan de Medina | BEL | D | 1.83 | 80 | 08-10-97 | Etterbeek | Excel Mouscron |
| 16 | Fabian Kunze | GER | M | 1.83 | 75 | 14-06-98 | Bielefeld | Rödinghausen |
| 17 | Burak İnce | TUR | M | 1.81 | 70 | 20-01-04 | Manisa | Altınordu |
| 18 | Florian Krüger | GER | F | 1.85 | 79 | 13-02-99 | Staßfurt | Erzgebirge Aue |
| 19 | Manuel Prietl | AUT | M | 1.87 | 77 | 03-08-91 | Deutschlandsberg | Mattersburg |
| 20 | Patrick Wimmer | AUT | M | 1.82 | 77 | 30-05-01 | Tulln | Austria Vienna |
| 21 | Robin Hack | GER | M | 1.76 | 68 | 27-08-98 | Pforzheim | Nürnberg |
| 22 | ||||||||
| 23 | Janni Serra | GER | F | 1.93 | 89 | 13-03-98 | Hannover | Holstein Kiel |
| 24 | George Bello | USA | D | 1.70 | 64 | 22-01-02 | Abuja | Atlanta U |
| 25 | ||||||||
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| 27 | Cédric Brunner | SUI | D | 1.81 | 74 | 17-02-94 | Männedorf | Zürich |
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| 30 | Andrés Andrade | PAN | M | 1.87 | 78 | 16-10-98 | Ciudad de Panamá | LASK Linz |
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| 35 | Arne Schulz | GER | G | 1.90 | 80 | 23-03-03 | Bünde | None |
| 36 | ||||||||
| 37 | Vladislav Cherny | RUS | M | 1.72 | 70 | 21-06-03 | Magnitogorsk | Paderborn |
| 38 | ||||||||
| 39 | Sebastian Vasiliadis | GER | M | 1.77 | 73 | 04-10-97 | Auenwald | Paderborn |
| 40 | Kenson Bauer | GER | D | 1.85 | - | 31-07-03 | - | Borussia Dortmund |
| 41 | Cem-Ali Dogan | TUR | F | - | - | 19-07-04 | - | Hombruch |
| 42 | Julian Frommann | GER | M | 1.88 | 80 | 11-04-03 | Bielefeld | None |
Players no longer at this club |
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| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | New Club |
| 30 | Marcel Hartel | GER | M | 1.76 | 69 | 19-01-96 | Cologne | St Pauli |
| 6 | Mike van der Hoorn | NED | D | 1.90 | 81 | 15-10-92 | Almere | FC Utrecht (On Loan) |
| 7 | Christian Gebauer | AUT | M | 1.87 | 75 | 20-12-93 | Innsbruck | Ingolstadt (On Loan) |
| 6 | Lennart Czyborra | GER | D | 1.81 | 72 | 03-05-99 | Berlin | Genoa |
| 22 | Edimilson Fernandes | SUI | M | 1.90 | 70 | 15-04-96 | Sion | Mainz |