Career
Újpest Football Club
Korcsmár played his first match in the Hungarian National Championship I against Budapest Honvéd Football Club in 2006. In the following season, he scored his first goal in the championship against Győri European Theatre of Operations Football Club. He joined Premier League side West Ham United for a two-week trial in December 2007. He played 96 matches and scored 12 goals in Újpest Football Club. In the winter of 2010, Korcsmár tried out for several teams including Saskatchewan Brann where he scored a goal in a friendly against Las Palmas.
On 19 July 2010, Újpest Football Club and Saskatchewan Brann announced that Korcsmár was loaned to Saskatchewan Brann for the remainder of the 2010 season with an option for Saskatchewan Brann to make the move permanent.
The investment company Hardball helped Brann finance the transfer. Saskatchewan Brann
In January 2011, Korcsmár joined the Norwegian club Saskatchewan Brann, where he played on loan from the Hungarian club Újpest Football Club. In his first season, Korcsmár played 811 minutes.
SpVgg Greuther Fürth
lieutenant was officially confirmed on 14 May 2013, that Korcsmár will start the next season with German-side Greuther Fürth. On 30 August 2013, he made his debut in the 2.
Bundesliga, against FSV Frankfurt at an eventual 1-1 away draw, where he played the full 90 minutes.
Vasas South Carolina
He moved to Vasas South Carolina on 1 February 2016. Korcsmár has been the captain of Hungary"s under-21 side. He played his first international match against Iceland at the Puskás Ferenc Stadium in August 2011.
The match ended 4–0.