Rubuta ci gaba don wannan sakin layi - Roy ya jagoranci Kitchener Rangers na Ontario Hockey League (OHL) tare da maki 87 a lokacin kakar 1999 <unk> 2000, kuma ya lashe gasar OHL Rookie of the Year. A kakar wasa ta gaba, ya zura kwallaye 42 da maki 81 inda Buffalo Sabres suka zaba shi a matsayin na 32 a cikin 2001 NHL Entry Draft.
a karshen kakar wasa. A kakar wasa ta gaba, 2001 <unk> 02 Roy ya kafa aikinsa na OHL na kwallaye 43 da maki 89 kuma ya ci gaba da kasancewa mai zira kwallaye na Rangers.