Mezue ahịrịokwu na-esonụ: N'oge ọ bụ nwata, Nagy sooro otu ìgwè si Poprad gbaa asọmpi Pee-Wee Hockey Tournament nke mba Quebec na 1993. Ọ malitere ọrụ ya na 1995 dị ka onye na-eto eto na HC Košice na Slovak Extraliga. A họpụtara ya dị ka onye nke 177 n'ahịrị
1997 NHL Entry Draft site na St. Louis Blues. Mgbe edepụtara Nagy bịara North America wee soro Halifax Mooseheads na QMJHL maka oge 1998-99 wee kpọọ ndị egwuregwu egwuregwu nke asaa kachasị ewu ewu n'oge emume afọ iri na ise.