Pearson has recorded 133 goals and 139 assists in 590 career games in his time with the Kings, Pittsburgh Penguins and Canucks.
The 30-year-old played in 26 games for Pittsburgh in 2021-22, going 11-6-5 with a 2.79 goals-against average and .914 save percentage.
Sidney Crosby says his team is standing with its city after an attack at a synagogue in Pittsburgh left 11 people dead and six others wounded.