Marchessault scored the overtime winner in Saturday's 2-1 victory over the Wild.
Marchessault picked up an assist in Tuesday's 5-4 overtime loss to the Predators.
Marchessault notched an assist, three shots on goal, two hits and a minus-2 rating in Saturday's 7-2 loss to the Sabres.
Marchessault logged an assist and three shots on goal in Thursday's 5-4 loss to the Bruins.
Marchessault scored a goal, dished an assist and went plus-2 in Saturday's 4-3 shootout loss to the Senators.
Marchessault scored three goals, including the game-winner, in Friday's 5-2 victory over the Rangers.
Marchessault scored two goals in Monday's 6-5 overtime road loss against the Jets.
Marchessault scored a goal on three shots in Saturday's 3-2 win over the Penguins.
Marchessault scored an empty-net goal on two shots in Monday's 4-1 win over the Predators.
Marchessault logged a power-play assist, four shots on goal and a minus-2 rating in Monday's 2-1 overtime loss to the Blues.