Hagelin signed a four-year, $11 million contract extension with the Capitals on Sunday.
Gudas was traded to the Flyers from the Capitals on Monday in a swap for Matt Niskanen. Philadelphia will retain 30 percent of Gudas' salary in order to provide Washington with some cap relief.
O'Brien signed a one-year, two-way contract extension with the Capitals on Monday.
Kuznetsov will not face suspension for his appearance in a social media video that surfaced Monday which shows him sitting in front of several lines of an unidentified white powder.
Kuznetsov is being investigated by team officials for a social media video, which appears to show lines of a white powder in front of him, the Associated Press reports.
Pinho signed a one-year, two-way contract extension on Monday.
Gersich penned a one-year, two-way contract with Washington on Monday.
Eller will miss the rest of the IIHF World Championship due to a leg injury, J. J. Regan of NBC Sports Washington reports.
Jonsson-Fjallby was reassigned to AHL Hershey on Monday.
Eller will join Team Denmark at the 2019 IIHF World Championships.
Burakovsky will not play for Team Sweden at the 2019 IIHF World Championship.
Backstrom will not participate in the 2019 IIHF World Championship.
The Capitals placed Kammerer on unconditional waivers Tuesday, Chris Kuc of The Athletic reports.
Vrana played through an injury during the Capitals' postseason run, Brian McNally of NBC Sports Washington reports.
Connolly expressed a desire to sign a contract extension with the Capitals, JJ Regan of NBC Sports Washington reports.
Kempny (leg) indicated that he will begin rehabbing his torn hamstring sometime next week and will be ready for training camp, Chris Kuc of The Athletic reports.
Burakovsky is hopeful he will return to DC next season, Samantha Pell of The Washington Post reports.
Orpik said he will take some time to decide his playing future, Isabelle Khurshudyan of The Washington Post reports.
Eller said he was battling an injury during the playoffs but that not surgery will be required, Chris Kuc of The Athletic reports.
Orlov will represent Team Russia in the 2019 World Championships.
Kuznetsov will be joining Team Russia at the 2019 IIHF World Championships
Ovechkin will be joining Team Russia for the 2019 IIHF World Championships.
Vrana managed just eight shots and a minus-1 rating in the 2018-19 playoffs
Kuznetsov scored a goal in Wednesday's 4-3 double-overtime loss to the Hurricanes in Game 7 of their first-round series.
Holtby permitted four goals on 42 shots in the 4-3 double-overtime loss to the Hurricanes in Game 7 of the conference quarterfinals Wednesday.