Cika wannan jumla: Edmonton Oilers sun zaba shi a matsayin na 105 a cikin jerin
1986 NHL Entry Draft, Haas ya buga wasanni biyar don Oilers a lokacin 1990 <unk> 91 NHL kakar, inda ya zira kwallaye daya. Ya shafe mafi yawan lokacinsa tare da ƙungiyar 'yan wasan Hockey na Amurka Cape Breton Oilers. Ya kuma buga wa New Haven Nighthawks a lokacin 1991-92. A 1993, ya sanya hannu tare da Calgary Flames a matsayin dan wasa mai kyauta, amma zai buga wasanni biyu ne kawai na NHL, ya zira kwallaye daya da kuma taimakawa daya, kuma ya sake ciyar da mafi yawan lokacinsa a kananan wasanni.