Daley sustained an upper-body injury Feb. 17 against Calgary, and Rome was hurt Saturday against San Jose. The team said Sunday that Rome has a lower-body injury.
Daley has a goal and two assists in 16 games, and Rome has two assists and eight penalty minutes in 11 games.
Oleksiak is fifth among AHL defencemen with 29 points. He made his NHL debut with Dallas on Feb. 1.
Sneep has split time between Wheeling of the ECHL and the Texas Stars.