[5] On March 27, 2021, following the conclusion of Väsby's season, Lavoie and fellow Oilers prospect, Philip Kemp, were both assigned to the Bakersfield Condors of the American Hockey League (AHL).

[6] After playing three seasons with the Bakersfield Condors of the American Hockey League (AHL), Lavoie played his first National Hockey League (NHL) game on November 4, 2023, in a 5–2 loss to the Nashville Predators.

[7][8] Ahead of the 2024–25 season, Lavoie was claimed off waivers by the Vegas Golden Knights on October 7, 2024.

[10] However, Edmonton waived Lavoie again a day later; Vegas then re-claimed him on October 11, assigning him to the AHL Henderson Silver Knights shortly afterwards.

[11] Lavoie debuted for Vegas on January 28, 2025, playing eight and a half minutes in a 4–3 overtime loss to the Dallas Stars.