Prior to Dartmouth: Robertson-Palmer played the 2025-26 season in the QMJHL with the Moncton Wildcats after being selected by the Detroit Red Wings in the 7th Round of the 2025 NHL Entry Level Draft. Robertson-Palmer played 55 games for Moncton while tallying six goals and five assists. Prior to heading to Moncton as an 18 year old, he played three seasons with Phillips Academy Andover where he served as captain in 2024-25. In 87 prep games he scored 39 goals and added 51 assists.