Forsberg stopped 10 of 13 shots in relief in Tuesday's 5-0 loss to the Rangers.
Forsberg turned aside 25 of 26 shots on goal in Sunday's 2-1 win over New Jersey.
Forsberg will guard the road net Sunday against the Devils, TSN 1200 Ottawa reports.
Forsberg stopped 17 shots in Thursday's 4-0 loss to the Sabres.
Forsberg was the first goalie to leave the ice Thursday, TSN 1200 Ottawa reports, indicating he'll tend the twine at home versus Buffalo.
Forsberg made 30 saves in Tuesday's 3-2 overtime loss to the Red Wings.
Forsberg will draw the road start Tuesday against the Red Wings, per TSN 1200 Ottawa.
Forsberg will be between the road pipes against the Blues on Friday, TSN 1200 Ottawa reports.
Forsberg (lower body) was activated from injured reserve Thursday and will be the backup goaltender in Dallas, according to TSN 1200 Ottawa.
The Senators put Forsberg (lower body) on injured reserve retroactive to Dec. 8 on Saturday, per Steve Lloyd of TSN 1200 Ottawa.