On June 21, 2019, Turcotte was selected in the first round, fifth overall, by the Los Angeles Kings in the 2019 NHL Entry Draft.

[3] On September 22, 2020, with the 2020–21 season delayed due to the COVID-19 pandemic, Turcotte, along with fellow Kings prospects Akil Thomas, Tyler Madden, Aidan Dudas, and Jacob Ingham, was loaned to Eisbären Berlin of the Deutsche Eishockey Liga (DEL).

[9] Turcotte competed in the 2017 World U-17 Hockey Challenge where his team won the gold medal against Canada.

[12] Turcotte's grandfather Réal played at Michigan State University, once owned and coached the Nanaimo Islanders of the Western Hockey League (WHL), and ran stickhandling camps across North America for more than 50 years.

[13] Turcotte's uncle Jeff played for the Toronto Marlboros of the Ontario Hockey League (OHL) and is the head coach of the Los Angeles Jr. Kings under-13 team.