Marius Muller (born 12 July 1993) is a German professional footballer who plays as a goalkeeper for FC Luzern.
Club Career
Muller joined 1. FC Kaiserslautern in 2002 from TV 1883 Lampertheim. He made his 2. Bundesliga debut at 11 May 2014 against Fortuna Dusseldorf in a 4–2 away loss.
In June 2016, he moved to RB Leipzig agreeing to a three-contract. The transfer fee paid to Kaiserslautern was reported as about €1.7 million. In July 2017, Muller returned to 1. FC Kaiserslautern from RB Leipzig, on a one-year loan.