Ferguson agreed to terms on a one-year, minor-league contract with AHL Iowa on Tuesday after being released from his PTO with Vancouver, Dylan Loucks of The Hockey News reports.
Ferguson was sent back to AHL Belleville on Tuesday.
Ferguson will guard the road goal versus the Devils on Saturday, Mike Morreale of NHL.com reports.
Ferguson (illness) will serve as the backup goaltender versus Tampa Bay on Thursday, per TSN 1200 Ottawa.
Ferguson (illness) won't be in the lineup Tuesday against Boston, TSN 1200 Ottawa reports.
Ferguson will get the starting nod in Pittsburgh on Monday, Penguins radio play-by-play announcer Josh Getzoff reports.
Ferguson was summoned from AHL Belleville on Sunday.
Ferguson signed a one-year, two-way contract with the Senators on Thursday for the remainder of the 2022-23 season, per CapFriendly.
Ferguson was promoted to the active roster Thursday, David Schoen of the Las Vegas Review-Journal reports.
Ferguson was assigned to the taxi squad Tuesday, per CapFriendly.