 In 2007 he starred for Queensland under 19s against New South Wales in the curtain-raiser to the State of Origin series opener in May.Moon made his first grade début for the Brisbane Broncos in round 14 2006 as part of the 'Baby Broncos' side that played during the State of Origin series.He joined fellow teenager David Taylor as the first Broncos that were not yet born when the club burst onto the scene in 1988.