[4] In his career with Ohio State University, Laczynski recorded 143 points (48 goals and 95 assists) in 138 games.
[6] After skating with the team for five games, Laczynski suffered a torn acetabular labrum in his right hip.
[7] After only two days of attending the Flyers' 2021 training camp, head coach Alain Vigneault announced that Laczynski required another surgery on the opposite hip, and that he would likely miss the entirety of the 2021–22 NHL season.
[9] As a free agent following the 2023–24 NHL season, Laczynski signed a two-year, two-way contract with the Vegas Golden Knights on July 1, 2024.
[10] Laczynski subsequently debuted for Vegas on December 19, playing seven and a half minutes in a 3–1 victory over the Vancouver Canucks.