Moore-Towers and Marinaro began the season at the US International Classic, where they won the gold medal. On the Grand Prix circuit, they placed sixth at the 2017 Skate America event and won bronze at the 2017 Cup of China. They again placed third at the 2018 Canadian Championships, qualifying them for a spot on the Canadian team for the 2018 Winter Olympics in Pyeongchang, South Korea. They placed eleventh at the Winter Olympics pairs competition.