Whakaotihia te rerenga e whai ake nei: He kaihoko koreutu, i karangatia a Giroux ki te puni whakangungu o Gatineau Olympiques mo te whakamatautau haere. I hainatia ia i muri tata iho. I roto i tona wa rookie ki te Olympiques, ka eke Giroux 39 whāinga mo te katoa o te 103 ngā i roto i te 69 kēmu, ka huaina Quebec Major Junior Hockey League (QMJHL) Rookie o te Tau. I tomo ia ki te
2006 NHL Entry Draft a kowhiria 22 o te katoa e te Philadelphia Flyers. I hainatia e nga Flyers a Giroux ki tetahi kirimana taumata whakauru i te Hurae 23, 2007.