In 2016 FIS Ski Jumping Grand Prix Kot won 5 of 10 competitions. He hold yellow bib for entire season and won overall.
On December 3, 2016 Polish national team including Żyła, Stoch, Kubacki and Kot won first competition in team for Poland in history. In Zakopane Polish team, including Stoch, Kubacki, Kot, Żyła achieved second place in team competition. On January 28, 2017 Poland won their second team competition in history in Willingen. Maciej made his first victory of FIS Ski Jumping World Cup in career on February 11, 2017. He won ex aequo with Peter Prevc, both achieved 260.2 points. Next day, he took fourth place.