[1] Catton was selected first overall by the Spokane Chiefs in the 2021 Western Hockey League (WHL) bantam draft.

[6] On March 5, 2024, Catton surpassed the 100-point mark for the season and recorded his first WHL hat-trick with a career-high five points in a 6–3 win over the Victoria Royals.

[9] In his international under-18 debut the 2023 IIHF World U18 Championships, Catton and Spokane Chiefs teammate Easton Cowan represented Canada.

Catton scored one goal and four points in seven games en route to a bronze medal.

[10] At the 2023 Hlinka Gretzky Cup, Catton captained Team Canada to a gold medal.