Tuhia he tomokanga mo tenei whitianga - I te 15 o nga tau o Eichel e tohu ana i te United States i te 2012 Winter Youth Olympics. I wikitoria ia i te mētara parahi me te Team USA i te 2013 World U-17 Hockey Challenge me te mētara hiriwa i te 2013 IIHF World U18 Championships. I te tau e whai ake nei i awhina ia i te roopu USA ki te hopu i te mētara koura i te 2014 IIHF World U18 Championships
, a ka whakataetae ia hei 17-tau-tawhito hei kaitakaro taiohi o Team USA i te 2014 World Junior Ice Hockey Championships. I tohu a Eichel i te Team USA i te 2015 World Junior Ice Hockey Championship.