Karlsson recorded an assist in Saturday's 2-1 overtime win over the Wild.
Karlsson notched two assists and went plus-3 in Thursday's 4-1 win over the Jets.
Karlsson scored a goal on three shots and added an assist in Tuesday's 5-4 overtime loss to the Predators.
Karlsson scored an empty-net goal on four shots and blocked two shots in Sunday's 3-1 win over the Devils.
Karlsson scored a goal on three shots and went minus-2 in Saturday's 7-2 loss to the Sabres.
Karlsson notched two assists, four shots on goal, two blocked shots and a plus-2 rating in Saturday's 4-3 shootout loss to the Senators.
Karlsson (lower body) was activated from long-term injured reserve Sunday, according to CapFriendly.
Karlsson (lower body) is likely to be available right after the All-Star break, per Jason Gregor of Sports 1440 Edmonton on Thursday. Vegas' first game after the break is Feb. 6 against the Oilers.
Karlsson (lower body) was designated for injured reserve Thursday, per the NHL media site.
Karlsson (lower body) won't play Thursday versus Florida or Saturday against the Islanders, Danny Webster of the Las Vegas Sun reports.