Jan 5, 2014, 5:43 PM EDT
Petrovic, 21, is dealing with an upper-body injury while Olsen, 23, is struggling with a lower-body ailment.
The Panthers beat the Nashville Predators 5-4 (SO) on Saturday. The Panthers will visit Montreal on Monday, Buffalo on Thursday and New Jersey on Saturday.
- Under Pressure: Jimmy Howard 2
- Looking to make the leap: Anthony Mantha 14
- It’s Detroit Red Wings day on PHT 15
- Under Pressure: Nathan Horton 8
- Will Johansen be the latest Overhardt holdout? 24
- It’s Columbus Blue Jackets day on PHT 15
- Shanahan tasked with ending years of collapses 9
- Looking to make the leap: Peter Holland 1
- Under Pressure: Randy Carlyle 5
- Tandem locked: Sens re-sign Anderson to three-year, $12.6M deal 9