Career
He made a total of 366 top flight appearances spanning the end of the Czechoslovak First League and the beginning of the Gambrinus liga, scoring 67 goals. In 2006 Maroši was ranked 15th on the list of players with most appearances in the Czechoslovakian and/or Czechoslovak top flight since the Czechoslovak First League began in 1925. Maroši started out at Sigma in 1987.
In the 1991-1992 Union of European Football Associations Cup, Maroši scored in the second round match against Torpedo Moscow and went on to reach the quarter finals.
In the following season"s 1992-1993 Union of European Football Associations Cup, Maroši again featured in "s European campaign, scoring the fourth goal in a 7–1 thrashing of Fenerbahçe in the second round. Maroši spent the second half of his career at, joining in 1994.
After Pavel Tobiáš became manager of in the 2000-2001 Gambrinus liga, Maroši was told he was surplus to requirements, signalling an end to his playing career at the top level Maroši went on to work as assistant coach to Roman Kotol at Dolní Kounice in the 2002-2003 Czechoslovakian 2.
Liga. After his career as a football player, Maroši became director of a sport school in In 2009, he became chairman of the City Football Association in.