|Full name||Marius Achim Baciu|
|Date of birth||1 May 1975|
|Place of birth||Mediaş, Romania|
|Height||1.78 m (5 ft 10 in)|
|1993–1994||Gaz Metan Mediaş|
|2007–2009||Gaz Metan Mediaş||11||(0)|
|2010||Pandurii Targu Jiu|
|2010||Unirea Alba Iulia|
|2011||Silvania Şimleu Silvaniei|
|* Senior club appearances and goals counted for the domestic league only.
† Appearances (Goals).
Baciu started his career playing as a youth for Gaz Metan Mediaş, before joining the squad of FC Inter Sibiu as a professional player in 1992. One year later was loaned to his former team Gaz Metan Mediaş, rejoining FC Inter Sibiu in 1994.
In 1996, FC Inter Sibiu was relegated from Liga I, but Baciu, now 21, was signed by Steaua Bucureşti winning the championship in 1997 and 1998 and the Romanian Cup in 1999. After a new championship in 2001, Baciu refused to renew his contract with Steaua Bucureşti and was a result is sent to play for the reserves team. During his years at Steaua Bucureşti, Baciu was also the team's captain.
In 2002, he left Steaua Bucureşti to play in France for Lille OSC but after two mediocre seasons he was released from his contract and signed with the German squad Rot-Weiß Oberhausen as a free agent.
In summer 2011, Baciu signed a two-year contract with Romanian side CSMS Iaşi. In August 2011, he was released from his contract.
- "Baciu, Marius" (in German). kicker.de. Retrieved 14 September 2013.