• Harley ranked eighth among Ontario Hockey League defensemen with 11-47—58 in 68 games for the Mississauga Steelheads in 2018-19. Only two blueliners in franchise history have collected more assists in a single season: Scott Lehman (50 in 2005-06) and Ryan Wilson (49 in 2005-06).

• Harley’s strong 2018-19 season saw him named to the OHL Third All-Star Team and awarded the Bobby Smith Trophy as OHL Scholastic Player of the Year.

• His sister, Emilie Harley, is a forward who skated for Robert Morris University in 2018-19.

• Models his style of play after Predators defenseman Roman Josi.