Marius Müller

1 FC Kaiserslautern

Müller joined 1. FC Kaiserslautern in 2002 from TV 1883 Lampertheim. He made his 2. Bundesliga debut at 11 May 2014 against Fortuna Düsseldorf in a 4–2 away loss.

RB Leipzig

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, Müller returned to 1. FC Kaiserslautern from RB Leipzig, on a one-year loan.

Luzern

On 5 July 2019, Müller signed for Swiss Super League club FC Luzern.

Schalke 04

On 22 June 2023, Müller signed a two-year contract with recently relegated 2. Bundesliga club Schalke 04.

VfL Wolfsburg

On 4 June 2024, Müller joined Bundesliga club VfL Wolfsburg.

Aberdeen

On 15 July 2026, Müller signed a two-year contract with Aberdeen in Scotland.

As of match played 28 October 2025

FC Luzern

Swiss Cup: 2020–21