 At the 2018 US International Figure Skating Classic, Cain/LeDuc placed first overall with a score of 173.05.At the 2018 Ondrej Nepela Trophy, they placed first overall with a score of 181.56.At their first Grand Prix event of the season, 2018 Skate America, they placed 4th in the short program and 3rd overall with a score of 175.05.