Cossa stopped three of four shots in relief of Karel Vejmelka during Saturday's 6-2 loss to the Oilers.
Vejmelka allowed five goals on 17 shots in Saturday's 6-2 loss to the Oilers.
Marino scored a goal on two shots and added two hits in Saturday's 6-2 loss to the Oilers.
Sergachev scored a goal on four sohts in Saturday's 6-2 loss to the Oilers.
Hart is expected to start at home against Calgary on Thursday, per Danny Webster of the Las Vegas Review-Journal.
Heinola was recalled from AHL Henderson on Thursday.
Vejmelka will defend the road crease against Edmonton on Thursday, Jason Gregor of Sports 1440 Edmonton reports.
Hill stopped 25 of 27 shots in Tuesday's 5-2 win over the Predators.
Olofsson (undisclosed) was moved to long-term injured reserve Sunday, PuckPedia reports.
Heinola was recalled from AHL Henderson on Sunday.
