Marchenko scored an even-strength goal and added a power-play assist in Thursday's 4-2 loss to the Islanders.
Marchenko (illness) is expected to be available for Thursday's game versus the Senators, Coby Maeir of 1st Ohio Battery reports.
Marchenko (illness) is not available for Tuesday's game versus the Canadiens, Brian Hedger of The Columbus Dispatch reports.
Marchenko is dealing with an illness and is questionable for Tuesday's game against Montreal, per Aaron Portzline of The Athletic.
Marchenko will be a healthy scratch Tuesday against Pittsburgh. Mark Scheig of The Hockey Writers reports.
Marchenko scored a goal on three shots and went plus-2 in Saturday's 4-3 win over the Sharks.
Marchenko scored three goals, the first on the power play and the last the eventual game-winner, in Tuesday's 9-4 win over the Sabres.
Marchenko scored a goal and added an assist in Wednesday's 7-3 win over Chicago.
Marchenko scored a goal on a team-high five shots in Thursday's 5-2 loss to the Stars.
Marchenko scored his first goal of the season in Thursday's 4-2 win over the Lightning.