Karlsson registered an assist, two shots and a minus-2 rating during Saturday's 8-3 loss to the Capitals.

Karlsson tallied a goal, took four shots on net and blocked three shots in Saturday's 3-2 loss to Philadelphia.

Karlsson collected two assists, one on the power play, in Tuesday's 4-3 shootout loss to the Blue Jackets.

Karlsson notched an assist, three shots on goal, two PIM and a plus-2 rating in Tuesday's 3-2 overtime win over the Kings.

Karlsson recorded an assist, two blocked shots and a plus-2 rating in Friday's 4-2 loss to the Rangers.

Karlsson produced an assist, three shots on goal and two hits in Saturday's 6-1 loss to Utah.

Karlsson registered an assist in a 2-1 win over Anaheim on Thursday.

Karlsson (upper body) said that he's good to go for Wednesday's Opening Night matchup against the Rangers, Seth Rorabaugh of Tribune-Review Sports reports.

Karlsson (upper body) took the ice in a regular sweater with the main group Friday, Michelle Crechiolo of the Penguins' official site reports.

Karlsson (upper body) will join the Penguins' non-game group in a non-contact jersey Thursday, Seth Rorabaugh of Tribune-Review Sports reports.