Marner logged an assist and two shots on goal in Tuesday's 4-1 win over the Senators.
Marner was out of the lineup for the previous two games for the birth of his child. The 29-year-old forward has gotten on the scoresheet in his last eight games, but he hasn't scored in his last six outings. He has two goals, 11 helpers, 30 shots on net and a minus-1 rating over 12 appearances this season.