Marchand produced an even-strength assist in Thursday's 3-2 overtime loss to the Oilers.
Marchand scored on a penalty shot, fired three shots on goal and added two hits in Thursday's 5-1 loss to the Kraken.
Marchand scored two goals, one the game-winner, in Wednesday's 4-2 victory over Chicago.
Marchand scored two goals in Wednesday's 6-3 win over the Islanders.
Marchand scored a goal on eight shots and added two PIM in Thursday's 4-3 overtime win over the Flames.
Marchand scored an empty-net goal and added an assist in Saturday's 3-0 win over Philadelphia.
Marchand scored a power-play goal on three shots in Thursday's 8-2 loss to the Hurricanes.
Marchand (illness) will return to the lineup Saturday in Washington, NESN reports.
Marchand remains under the weather and will not suit up versus Los Angeles on Thursday, Conor Ryan of The Boston Globe reports.
Marchand is expected to play in Tuesday's exhibition contest against the Flyers after recovering from offseason surgeries to his elbow, groin and abdominal area.