Hore made his Super Rugby debut for the Crusaders in 2001.
In 2002 he shifted to the Hurricanes, with whom he made over 100 appearances. I
n 2011 he was controversially released from the Hurricanes by coach Mark Hammett and joined the Highlanders in 2012.
He was named Super Rugby Player of the Year and received the Kelvin Tremain New Zealand rugby player of the year in 2008.