Nielsen had 14 goals, 27 assists, 60 PIMs and a +9 plus/minus through 64 games with Abbotsford (AHL) in 2022-23 and has signed a one-year, two-way contract extension worth $870,000 AAV. The 23-year-old centre has yet to make his NHL debut after being acquired as an undrafted free agent from the Vancouver Giants (WHL) after the 2020-21 season.