Biakabutuka had 17 goals, 25 assist, 53 PIMs and a -8 plus/minus through 56 games played with Charlottetown (QMJHL) in 2022-23 and has signed a three-year, entry-level contract after going undrafted in junior. The 21-year-old defenseman appeared in three AHL games with Grand Rapids after his QMJHL season was cut short, and failed to pick up a point but had two PIMs across his short professional showing.