Holmberg recorded a pair of assists in Tuesday's 4-2 loss to the Oilers.
Holmberg was recalled from AHL Toronto on Thursday, per NHL.com's Dave McCarthy.
Holmberg was recalled from AHL Toronto on Thursday, David Alter of Sports Illustrated reports.
Holmberg was recalled from AHL Toronto on Saturday.
Holmberg was returned to AHL Toronto on Saturday.
Holmberg was called up from AHL Toronto on Thursday.
Holmberg was loaned to AHL Toronto on Monday.
The Maple Leafs recalled Holmberg from AHL Toronto on Friday, Mark Masters of TSN reports.
Holmberg was reassigned to AHL Toronto on Monday.
Holmberg, who was eligible to become a restricted free agent Saturday, inked a two-year, $1.6 million contract with Toronto on Wednesday.