Parsons was recalled from AHL Belleville on Tuesday.
Poirier was placed on waivers by the Capitals on Sunday, per Elliotte Friedman of Sportsnet.
Amadio scored a goal on two shots, added an assist, logged two hits and went plus-2 in Saturday's 4-2 win over the Mammoth.
Kleven logged an assist and three blocked shots in Saturday's 4-2 win over the Mammoth.
Cousins scored a goal, added five hits and blocked two shots in Saturday's 4-2 win over the Mammoth.
Ullmark (lower body) was removed from injured reserve on Sunday, per Bruce Garrioch of Postmedia.
Johansson was assigned to AHL Belleville on Sunday.
Ersson stopped 30 of 32 shots in Saturday's 4-2 win over the Mammoth.
Pinto scored an empty-net goal and added an assist in Saturday's 4-2 win over the Mammoth.
Zetterlund scored a power-play goal in Saturday's 4-2 win over the Mammoth.
Linus Ullmark is set to return for Ottawa. ...
Washington heads to Canada for the first time this season...
