József Vlaszák didn't achieve any fame as a football player.

Having made his U18 debut in 14/01/08, József Vlaszák has gone to make 5 appearances.

Having made his U21 debut in 24/11/08, József Vlaszák has gone to make 8 appearances.

At the international level he played a total of 13 games, scored 2 goals and was nominated MoM 0 times for Hungary Under 21, Hungary Under 18.

At city level competition he made his debut for Zalaegerszeg on 11/06/2012, having played 3 games and scored a total of 0 goals..

He began his career at Nagykanizsa FC in season 3, making a total of 5 appearances.

In season 4 he joined Székesfehérvár MSC and made 5 appearances.
In season 4 he joined Buda and made 9 appearances scored 2 goals.
Was transfered to Racovia in season 7 for 0 and made 5 appearances.
Was transfered to Scarface in season 8 for 0 and made 19 appearances.
Was transfered to Tarancón F.C in season 9 for 0 and made 23 appearances scored 1 goals.
Was transfered to Haladás in season 11 for 0 and made 47 appearances scored 39 goals.
In season 13 he joined Haladás Akadémia and made 18 appearances.
In season 14 he joined ZTE FC and made 82 appearances scored 81 goals.

József Vlaszák has build a record of wins through his career:
07/04/2008 - National champion of B - 1 (Buda)
10/11/2008 - National champion of D - 5 (Racovia)
25/04/2011 - National champion of C - 3 (ZTE FC)
15/08/2011 - National champion of B - 2 (ZTE FC)
16/07/2012 - National champion of B - 2 (ZTE FC)

József Vlaszák ended his career in season 19 playing for ZTE FC with a total of 213 career appearances, scored 123 goals, was nominated MoM 23 times.

József Vlaszák entered the hall of fame of ZTE FC.