2010-11: Brent Moran played for the Ottawa Junior 67′s bantam AAA team in Ontario. He had a 3.54 goals against in 19 regular season games and posted a 3.39 goals against in six playoff contests.
2011-12: Moran played for the Ottawa Junior 67′s minor midget AAA team in his third season with the organization. He had a 2.50 goals against in 16 regular season games and a 2.50 goals against in four playoff games. Moran skated for the 67′s in the OHL Cup and posted a 3.36 goals against in three games. He was selected by Niagara in the second round (42nd overall) in the 2012 OHL Priority Draft.
2012-13: Moran appeared in 19 games for the Niagara Ice Dogs as a backup to 19-year-old Christopher Festarini in his first OHL season and played for Canada Ontario in the 2013 U17 World Hockey Challenge. He was 7-10 with a 4.26 goals against and .872 save percentage for the Ice Dogs. Niagara finished fourth in the Central Division. Festarini started all five games in the first round playoff series with Oshawa. Moran was 0-2 with a 4.27 goals against and .818 save percentage in two games for sixth place Canada Ontario at the WHC.
2013-14: Moran returned to Niagara for his second season — splitting the goaltending duties with Festarini. Moran was ranked 6th amongst North American goaltenders – and the top-rated Canadian goalie – in Central Scouting’s mid-term rankings prior to the 2014 NHL Draft.