Buuxi weedha soo socota: 23-kii Febraayo 2018, Penguins waxay Gustavsson u beddeleen Ottawa Senators (oo ay weheliyaan Ian Cole,
2018 doorashada wareega koowaad, iyo 2019 doorashada wareega saddexaad) iyada oo lagu beddelayo Derick Brassard. Bishii Maarso 23, 2018, Gustavsson waxaa loo qoondeeyay Senators AHL, Belleville Senators, ka dib markii la soo gabagabeeyay xilli ciyaareedka SHL.