with toronto retaining their canadian championship, altidore added a single goal to equalise in the first leg of the final. the game finished 1–1 at the montreal impact, before toronto recorded a 2–1 win at home to lift the cup. altidore also scored in the final two league fixtures, against the montreal impact and atlanta united, as toronto clinched the 2017 supporter's shield with a record-breaking 69 points. he was named in the week 27 and week 30 mls team of the week, and as the week 27 mls player of the week.