Broberg (lower body) was moved to injured reserve Tuesday, per the NHL media site.
Broberg (lower body) will be sidelined for 4-6 weeks, Jeremy Rutherford of The Athletic reports Monday.
Broberg logged a power-play assist, two hits and two PIM in Tuesday's 8-1 loss to the Senators.
Broberg logged an assist and went plus-2 in Saturday's 4-3 win over the Hurricanes.
Broberg officially signed a two-year, $9.16 million contract with St. Louis after Edmonton didn't match the offer Tuesday.
Broberg agreed to terms on an offer sheet with St. Louis on Tuesday for a two-year, $9.16 million deal.
Broberg was promoted from AHL Bakersfield on Sunday.
Broberg was reassigned to AHL Bakersfield on Wednesday.
Broberg was loaned to AHL Bakersfield on Tuesday.
Broberg was reassigned to AHL Bakersfield on Friday.