Leivo, 22, has scored five goals in 12 games with the Maple Leafs this season while collecting 40 points (14 goals, 26 assists) in 45 games with the Marlies. He was selected by Toronto in the third round (86th overall) of the 2011 NHL Entry Draft.
The Maple Leafs host the Boston Bruins on Saturday night at Air Canada Centre at 7:00 p.m.