The two-day event takes place from Feb. 5 to 6 with the skills competition on the first day and a three-on-three round-robin tournament on the second.
Each division has 12 players with rosters determined by committees consisting of coaches and all 32 teams are represented by at least one All-Star. Chisholm is the only member of the Moose selected.
The Bowmanville-born defenceman has the second-most points with the Moose with three goals and 19 assists for 22 points in 30 games this season. He was a 2018 fifth-round pick of the Winnipeg Jets. Chisholm has 14 goals and 51 assists for 65 career AHL points in 111 games.
He spent three seasons with the Petes from 2017-20 playing 173 regular-season games. He scored 21 goals and 116 assists for 137 points while tacking on another two goals and two assists in five playoff games in 2019.