Holtby claimed his first career William M. Jennings Trophy after backstopping the Capitals to a league-best 2.16 goals against per game.
Holtby finished the 2016-17 season with a 2.07 GAA and .925 save percentage en route to a 42-13-6 record in 63 games.
Holtby allowed two goals on 28 shots in Wednesday's 2-0 loss to the Penguins in Game 7.
Holtby will defend the cage for the third-consecutive outing in Wednesday's Game 7 against Pittsburgh, Isabelle Khurshudyan of the Washington Post reports.
Holtby turned aside 16 of 18 shots in a 5-2 win over the Penguins in Game 6 on Monday.
Holtby will start Game 6 against the Penguins on Monday, Tom Gulitti of NHL.com reports.
Holtby made 20 saves in Saturday's 4-2, Game 5 win over the Penguins.
Holtby will start between the pipes in Saturday's Game 5 against the Penguins, Mike Vogel of Monumental Sports Network reports.
Holtby allowed three goals on just 18 shots in a 3-2 loss Wednesday to the Penguins in Game 4.
Holtby will get the starting nod for Wednesday's Game 4 clash against the Penguins, Wes Crosby of NHL.com reports.