Ranar 28 ga Janairu, 2019, tare da Sarakuna maki ɗaya daga matsayi na ƙarshe a cikin gasar zakarun, an yi musayar Muzzin zuwa Toronto Maple Leafs a musayar Carl Grundström, da 'yancin yin wasa ga Sean Durzi, da kuma zagaye na farko na Toronto a cikin 2019 NHL Entry Draft
Ka yi haƙuri. Ya gama kakar wasa da maki 37, ya raba tsakanin Sarakuna da Leafs.