During the 2021–22 season, in his first year with the Owen Sound Attack, Barlow broke the team's record for goals scored by an underage player in his first season, when he finished with 30 goals and 47 points. During the 2022–23 season, Barlow served as captain for the Sound Attack and recorded 46 goals and 33 assists in 59 games.[1] Following the season he won the Bobby Smith Trophy and was named the CHL Scholastic Player of the Year.[2][3]
Following his selection by the Winnipeg Jets in the first round, 18th overall, in the 2023 NHL Entry Draft, Barlow was signed by the Jets to a three-year, entry-level contract on September 22, 2023.[4]
He was traded to the Oshawa Generals on October 3, 2024 from the Owen Sound Attack in exchange for 2 players and 6 draft picks.[5]