István Markó didn't achieve any fame as a football player.

Having made his Hungary Under 21 debut in 14/01/08, István Markó has gone to make 3 appearances.

Having made his Hungary debut in 28/01/08, István Markó has gone to make 69 appearances.

At the international level he played a total of 72 games, scored 0 goals and was nominated MoM 0 times for Hungary, Hungary Under 21.

At city level competition he made his debut for Kaposvár on 20/02/12, having played 5 games and scored a total of 0 goals..

He began his career at Amazones in season 1, making a total of 34 appearances and scoring 1 goals in his first club.

Was transfered to Little Tigers in season 3 for 0 and made 80 appearances.
In season 8 he joined Pécs SC and made 10 appearances.
In season 8 he joined Betyárok Fc and made 40 appearances.
In season 11 he joined SuperCries United and made 210 appearances.
Was transfered to Talentum Fc in season 18 for 0 and made 5 appearances.

István Markó has build a record of wins through his career:
28/05/2007 - National champion of B - 1 (Amazones)
24/12/2007 - National champion of B - 2 (Little Tigers)
21/07/2008 - National champion of B - 1 (Little Tigers)
25/02/2009 - Cup Winner (Betyárok Fc)
02/03/2009 - National champion of NB I (Betyárok Fc)
19/05/2010 - Cup Winner (SuperCries United)
21/05/2010 - Continental League Winner (SuperCries United)
03/01/2011 - National champion of NB I (SuperCries United)
20/04/2011 - Cup Winner (SuperCries United)
05/12/2011 - National champion of NB I (SuperCries United)

István Markó ended his career in season 18 playing for Talentum Fc with a total of 379 career appearances, scored 1 goals, was nominated MoM 4 times.

István Markó entered the hall of fame of SuperCries United.
István Markó entered the hall of fame of Hungary.