|Full name||Marcel Heller|
|Date of birth||12 February 1986|
|Place of birth||Frechen, West Germany|
|Height||1.76 m (5 ft 9 1⁄2 in)|
|SV Darmstadt 98|
|1992–2004||1. FC Quadrath-Ichendorf|
|2005–2006||Alemannia Aachen II||5||(3)|
|2007–2011||Eintracht Frankfurt II||40||(10)|
|2008–2009||→ MSV Duisburg (loan)||18||(1)|
|2013–||SV Darmstadt 98||39||(2)|
|* Senior club appearances and goals counted for the domestic league only and correct as of 10 August 2014.
† Appearances (Goals).
Joining Sportfreunde Siegen for their Regionalliga Süd 2006–07 campaign from the Alemannia Aachen reserves, he immediately earned a regular spot and drew attraction in a DFB-Pokal match against Eintracht Frankfurt. The Main siders signed him for the winter break. He debuted for the eagles as he came as a substitute on 27 January 2007 against Schalke.
Heller scored his first Bundesliga goal on the away fixture at Bielefeld on 14 April 2007.
In the 2007–08 campaign, he had many injury problems and played only 4 matches for the first team.
In August 2008, a season long loan deal was confirmed with MSV Duisburg.