Marner had a goal and two assists in a 5-4 overtime loss to Detroit on Saturday.
Marner (ankle) was activated off long-term injured reserve Saturday, per the NHL media site, setting him up to return for the evening's game versus Montreal.
Marner (ankle) is at practice Friday and expected to rejoin the lineup Saturday in Montreal, Terry Koshan of The Toronto Sun reports.
Marner (ankle) might be available against the Canadiens on Saturday, Jonas Siegel of The Athletic reports.
Marner (ankle) was put on long-term injured reserve Saturday.
Marner (ankle) -- who had previously been ruled out versus the Sabres on Saturday -- won't be available against the Panthers on Monday either, Mark Masters of TSN reports.
Marner (ankle) will not play either Thursday or Saturday against the Capitals or Sabres, respectively, but he'll practice Friday, Mark Masters of TSN reports.
Marner (ankle) is now considered day-to-day, but he'll miss an eighth straight game Tuesday against the Devils, David Alter of The Hockey News reports.
Marner (ankle) will not play Saturday against Edmonton or Sunday versus Carolina, David Alter of The Hockey News reports.
Marner (ankle) will miss Toronto's upcoming two-game road trip, according to Mark Masters of TSN.