Rifai was put on waivers Sunday, according to Chris Johnston of The Athletic.
Rifai signed a two-year, $1.55 million contract extension with the Maple Leafs on Thursday.
Rifai was reassigned to AHL Toronto on Tuesday.
Rifai was brought up from AHL Toronto on Monday.
Rifai was sent down to AHL Toronto on Sunday.
Rifai was recalled from AHL Toronto on Saturday.
Rifai was summoned from AHL Toronto on Sunday.
Rifai was loaned to AHL Toronto on Monday.
Rifai signed a two-year, entry-level contract with the Maple Leafs on Saturday, per CapFriendly.