Rielly is starting training camp on the second power-play unit, reports The Athletic.
Klingberg is practicing on the Leafs top power-play unit, replacing Morgan Rielly, reports The Athletic.
Samsonov (neck) took part in Thursday's practice and is feeling good ahead of the 2023-24 campaign, per David Alter of Sports Illustrated.
Benoit missed Thursday's practice due to back spasms.
Kressler suffered an undisclosed injury while participating in the Traverse City Prospects Tournament, according to Terry Koshan of The Toronto Sun.
Voit sustained an undisclosed injury during the Traverse City Prospects Tournament, per Terry Koshan of The Toronto Sun.
McMann hasn't fully recovered from the knee injury he dealt with during the 2023-24 campaign, according to Terry Koshan of The Toronto Sun.
Muzzin won't play during the 2023-24 campaign due to a cervical spine injury, Lance Hornby of The Toronto Sun reports.
Murray (undisclosed) needs "significant surgery," Maple Leafs general manager Brad Treliving told Lance Hornby of The Toronto Sun on Wednesday.
Knies (concussion) will participate in the Traverse City Prospects Tournament, which begins Thursday.
Gregor signed a professional tryout agreement with Toronto on Wednesday.
Benoit signed a one-year, $775,000 contract with Toronto on Monday.
O'Brien signed a one-year contract with AHL Toronto on Friday, Adam Kimelman of NHL.com reports.
Matthews agreed to a four-year, $53 million contract extension with Toronto on Wednesday.
Cowan agreed to a three-year, entry-level contract with Toronto on Thursday.
Jones inked a one-year, $875,000 contract with Toronto on Wednesday.
Abruzzese agreed to a two-year, two-way contract with Toronto on Monday.
Murray (undisclosed) is out indefinitely and was placed on the long-term injured reserve list by Toronto on Wednesday.
Akhtyamov was loaned to KHL Kazan on Monday, per CapFriendly.
Samsonov (neck) was awarded a one-year, $3.55 million contract with Toronto on Sunday by an independent arbitrator.
Gambrell inked a one-year, $775,000 contract with Toronto on Monday, per PuckPedia.
Bertuzzi signed a one-year, $5.5 million contract with Toronto on Sunday.
Rifai signed a two-year, entry-level contract with the Maple Leafs on Saturday, per CapFriendly.
Klingberg signed a one-year, $4.15 million contract with the Maple Leafs on Saturday, Chris Johnston of TSN reports.
Lajoie signed a one-year, two-way contract with Toronto on Saturday.