During the 2011–12 Europa League first qualifying round Östberg scored in the opening rounds, 1–1 draw with Luxembourgian club Käerjéng 97.
Ragnar Östberg | Mattias Svensson | Mattias Hargin | Mattias Olsson | Mattias Eklundh | Mattias Olsson (musician) | Mattias Öhlund | Mattias Modig | Mattias Karlsson | Mattias Johansson | Mattias Gardell | Mattias Eliasson | Frida Östberg |