Leach is currently playing his second season with Kootenay in the WHL. The Ice are currently in third place overall in the WHL with a 21-9-1-2 record and leading the Central Division. His four goals combined with 12 assists are second amongst defensemen on the team. He has four power play assists and one empty net goal to his credit and is 15th in the WHL with a +15 rating. The Calgary Flames drafted Leach in the 3rd round (73rd overall) in the 2010 NHL Entry Draft.