Marchment scored an even-strength goal and added four assists, two on the power play, in Monday's 7-1 rout of the Penguins.
Marchment (undisclosed) is good to play Saturday versus Winnipeg, per Mike Heika of the Stars' official site.
Marchment (undisclosed) partook in practice Friday and will be a game-time decision in Winnipeg on Saturday, Brian Rea of FanDuel Sports Network Southwest reports.
Marchment (undisclosed) will not play Thursday versus Chicago, Brian Rea of FanDuel Sports Network Southwest reports.
Marchment is day-to-day with an undisclosed injury, according to Lia Assimakopoulos of The Dallas Morning News on Wednesday.
Marchment picked up two power-play assists in Thursday's 5-2 win over the Bruins.
Marchment logged an assist, three shots and a plus-2 rating in Saturday's 3-0 win over the Islanders.
Marchment dished out eight hits to go with five shots in a 3-2 loss to Edmonton in Game 1 on Thursday.
Marchment logged an assist, two shots on goal and two hits in Monday's 5-1 win over the Avalanche in Game 5.
Marchment (undisclosed) will return to the lineup for Thursday's Game 2 versus the Avalanche, Stars radio analyst Bruce LeVine reports.