Fleury, expected to start after Malcolm Subban started in a 5-2 loss at the Minnesota Wild on Friday, has 389 wins in the League, tied with Dominik Hasek.
Fleury is 11-3-1 with a 1.56 goals-against average and two shutouts in his past 15 starts, and is 14-4-2 with a 1.79 GAA and .942 save percentage this season for the Golden Knights, who are 7-3-2 in their past 12 games.
Capitals forward Alex Ovechkin leads the NHL with 32 goals after scoring twice in a 7-4 loss at the Pittsburgh Penguins on Friday. He has 19 points (nine goals, 10 assists) in his past 13 games for Washington, which is 8-3-2 in its past 13 games.