Malkin notched an assist, two shots on goal and two PIM in Saturday's 8-3 loss to the Capitals.
Malkin (lower body) will be activated off injured reserve and play Saturday versus Washington, per Rob Rossi of The Athletic on Wednesday.
Malkin (lower body) was labeled week-to-week Monday, Max Miller of NHL.com reports.
Malkin (lower body) was placed on injured reserve Monday.
Malkin won't return to Saturday's game against Seattle because of a lower-body injury.
Malkin scored a goal on three shots in Monday's 5-1 win over the Kings.
Malkin notched an assist and two hits in Tuesday's 4-2 loss to the Kraken.
Malkin (upper body) was activated from injured reserve Tuesday, per the NHL media site.
Malkin (upper body) will be a game-time decision versus Seattle on Tuesday, according to Penguins play-by-play announcer Josh Getzoff.
Malkin (upper body) was placed on inured reserve Sunday.