| | C | Sent to minors (The Toronto Maple Leafs sent F Fraser Minten to the minors.) |
| | C | Activated (The Toronto Maple Leafs activated F David Kampf from injured reserve.) |
| | G | Called up from minors (The Toronto Maple Leafs recalled G Dennis Hildeby from the minors.) |
| | D | Sent to minors (The Toronto Maple Leafs sent D Marshall Rifai to the minors.) |
| | RW | Called up from minors (The Toronto Maple Leafs recalled F Nikita Grebenkin from the minors.) |
| | D | Claimed (The Utah Hockey Club claimed D Dakota Mermis off waivers from the Toronto Maple Leafs.) To |
| | D | Activated (The Toronto Maple Leafs activated D Jake McCabe from injured reserve.) |
| | LW | Waived (The Toronto Maple Leafs waived F Alex Nylander.) |
| | RW | Sent to minors (The Toronto Maple Leafs sent F Nikita Grebenkin to the minors.) |
| | D | Placed on Injured Reserve (The Toronto Maple Leafs placed D Jake McCabe on injured reserve.) |
| | LW | Activated (The Toronto Maple Leafs activated F Max Pacioretty from injured reserve.) |
| | RW | Suspension Over (The NFL reinstated Toronto Maple Leafs F Ryan Reaves from suspension.) |
| | D | Placed on Injured Reserve (The Toronto Maple Leafs placed D Jani Hakanpaa on injured reserve.) |
| | D | Called up from minors (The Toronto Maple Leafs recalled D Marshall Rifai from the minors.) |
| | D | Called up from minors (The Toronto Maple Leafs recalled D Marshall Rifai from the minors.) |
| | C | Activated (The Toronto Maple Leafs activated F Auston Matthews form injured reserve.) |
| | LW | Activated (The Toronto Maple Leafs activated F Matthew Knies from injured reserve.) |
| | C | Sent to minors (The Toronto Maple Leafs sent F Alex Steeves to the minors.) |
| | C | Placed on Injured Reserve (The Toronto Maple Leafs placed F Bobby McMann on injured reserve.) |
| | D | Sent to minors (The Toronto Maple Leafs sent D Dakota Mermis to the minors.) |
| | D | Called up from minors (The Toronto Maple Leafs recalled D Philippe Myers from the minors.) |
| | LW | Called up from minors (The Toronto Maple Leafs recalled F Alex Nylander from the minors.) |
| | LW | Placed on Injured Reserve (The Toronto Maple Leafs placed F Matthew Knies on injured reserve.) |
| | C | Placed on Injured Reserve (The Toronto Maple Leafs placed F Max Domi on injured reserve.) |
| | RW | Called up from minors (The Toronto Maple Leafs recalled F Nikita Grebenkin from the minors.) |
| | C | Called up from minors (The Toronto Maple Leafs recalled F Fraser Minten from the minors.) |
| | C | Placed on Injured Reserve (The Toronto Maple Leafs placed F David Kampf on injured reserve.) |
| | RW | Suspended (The NHL suspended Toronto Maple Leafs' F Ryan Reaves for five games.) |
| | D | Sent to minors (The Toronto Maple Leafs sent D Philippe Myers to the minors.) |
| | D | Called up from minors (The Toronto Maple Leafs recalled D Jani Hakanpaa from the minors and activated him from injured reserve.) |
| | D | Waived (The Toronto Maple Leafs waived D Matt Benning.) |
| | C | Called up from minors (The Toronto Maple Leafs recalled F Alex Steeves from the minors.) |
| | LW | Placed on Injured Reserve (The Toronto Maple Leafs placed F Max Pacioretty on injured reserve.) |
| | C | Called up from minors (The Toronto Maple Leafs recalled F Connor Dewar from the minors and activated him from injured reserve. ) |
| | C | Placed on Injured Reserve (The Toronto Maple Leafs placed F Auston Matthews on injured reserve.) |
| | D | Sent to minors (The Toronto Maple Leafs sent D Jani Hakanpaa to the minors.) |
| | C | Sent to minors (The Toronto Maple Leafs sent F Connor Dewar to the minors.) |
| | D | Traded (The Toronto Maple Leafs traded D Timothy Liljegren to the San Jose Sharks.) To |
| | D | Traded (The San Jose Sharks traded D Matt Benning to the Toronto Maple Leafs.) From |
| | C | Sent to minors (The Toronto Maple Leafs sent F Fraser Minten to the minors.) |
| | C | Activated (The Toronto Maple Leafs activated F Fraser Minten from injured reserve.) |
| | G | Sent to minors (The Toronto Maple Leafs sent G Dennis Hildeby to the minors.) |
| | G | Activated (The Toronto Maple Leafs activated G Joseph Woll from Injured Reserve,) |
| | G | Called up from minors (The Toronto Maple Leafs recalled G Dennis Hildeby from the minors.) |
| | G | Placed on Injured Reserve (The Toronto Maple Leafs placed G Joseph Woll on injured reserve.) |
| | LW | Sent to minors (The Toronto Maple Leafs sent F Jacob Quillan to the minors.) |
| | C | Sent to minors (The Toronto Maple Leafs sent F Sam Stevens to the minors.) |
| | C | Sent to minors (The Toronto Maple Leafs sent F Ryan Tverberg to the minors.) |
| | LW | Sent to minors (The Toronto Maple Leafs sent F Alex Nylander to the minors.) |
| | C | Sent to minors (The Toronto Maple Leafs sent F Roni Hirvonen to the minors.) |
| | LW | Sent to minors (The Toronto maple Leafs sent F Brandon Lisowsky to the minors.) |
| | C | Sent to minors (The Toronto Maple Leafs sent F Zach Solow to the minors.) |
| | C | Sent to minors (The Toronto Maple Leafs sent F Jacob Frasca to the minors.) |
| | D | Sent to minors (The Toronto Maple Leafs sent D William Villeneuve to the minors.) |
| | G | Sent to minors (The Toronto Maple Leafs sent G Vyacheslav Peksa to the minors.) |
| | G | Sent to minors (The Toronto Maple Leafs sent G Patrick Giles to the minors.) |
| | D | Sent to minors (The Toronto Maple Leafs sent D Cade Webber to the minors.) |
| | C | Sent to minors (The Toronto Maple Leafs sent F Cedric Pare to the minors.) |
| | RW | Sent to minors (The Toronto Maple Leafs sent F Logan Shaw to the minors.) |
| | D | Sent to minors (The Toronto Maple Leafs sent D Ryan McCleary to the minors.) |
| | LW | Sent to minors (The Toronto Maple Leafs sent F Joseph Blandisi to the minors.) |
| | D | Sent to minors (The Toronto Maple Leafs sent D Chas Sharpe to the minors.) |
| | D | Sent to minors (The Toronto Maple Leafs sent D Tommy Miller to the minors.) |
| | RW | Sent to minors (The Toronto Maple Leafs sent F Mathieu Gosselin to the minors.) |
| | D | Sent to minors (The Toronto Maple Leafs sent D Topi Niemela to the minors.) |
| | C | Sent to minors (The Toronto Maple Leafs sent F Robert Mastrosimone to the minors.) |
| | C | Sent to minors (The Toronto Maple leafs sent F Braeden Kressler to the minors.) |
| | | Sent to minors (The Toronto Maple Leafs sent F Matthew Barbolini to the minors.) |
| | C | Sent to minors (The Toronto Maple Leafs sent F Ty Voit to the minors.) |
| | D | Sent to minors (The Toronto Maple Leafs sent D Matt Pietroniro to the minors.) |
| | D | Sent to minors (The Toronto Maple Leafs sent D Mikko Kokkonen to the minors.) |
| | RW | Sent to minors (The Toronto Maple Leafs sent F Nikita Grebenkin to the minors.) |
| | D | Contract extended (The Toronto Maple Leafs signed D Cade Webber to a two-year, entry-level contract extension.) |
| | D | Sent to minors (The Toronto Maple Leafs sent D Matt Lahey to the minors.) |
| | RW | Sent to minors (The Toronto Maple Leafs sent F Marko Sikic to the minors.) |
| | LW | Sent to minors (The Toronto Maple Leafs sent F Kyle Clifford to the minors.) |
| | D | Sent to minors (The Toronto Maple Leafs sent D Matthew Barbolini to the minors.) |
| | C | Placed on Injured Reserve (The Toronto Maple Leafs placed F Calle Jarnkrok on the Injured Reserve.) |
| | D | Sent to minors (The Toronto Blue Jays sent D Nicolas Mattinen to the minors.) |
| | D | Placed on Injured Reserve (The Toronto Maple Leafs placed D Dakota Mermis (UpperBody) on the Long Term Injured Reserve.) |
| | RW | Placed on Injured Reserve (The Toronto Maple Leafs placed F Pontus Holmberg on the Long-Term Injured Reserve.) |
| | RW | Sent to minors (The Toronto Maple Leafs signed sent F Easton Cowan to the minors.) |
| | D | Placed on Injured Reserve (The Toronto Maple Leafs placed D Jani Hakanpaa on the INjured Reserve.) |
| | C | Placed on Injured Reserve (The Toronto Maple Leafs placed F Fraser Minten on the Injured Reserve.) |
| | C | Placed on Injured Reserve (The Toronto maple Leafs placed F Connor Dewar on the Injured Reserve.) |
| | D | Waived (The Toronto Maple Leafs waived D Marshall Rifai.) |
| | G | Waived (The Toronto Maple Leafs waived G Matt Murray.) |
| | C | Waived (The Toronto Maple Leafs waived F Alex Steeves.) |
| | C | Waived (The Toronto Maple Leafs waived F Nick Abruzzese.) |
| | G | Sent to minors (The Toronto Maple Leafs sent G Dennis Hildeby to the minors.) |
| | D | Sent to minors (The Toronto Maple Leafs sent F Matt Anderson to the minors.) |
| | D | Sent to minors (The Toronto Maple Leafs sent G Rhett Parsons to the minors.) |
| | G | Released (the Toronto Maple Leafs released G Jon Gillies.) |
| | D | Sent to minors (The Toronto Maple Leafs sent D Ben Danford to the minors.) |
| | C | Sent to minors (The Toronto Maple Leafs sent F Marshall Finnie to the minors.) |
| | LW | Sent to minors (The Toronto Maple Leafs sent F Sam McCue to the minors.) |
| | C | Sent to minors (The Toronto Maple Leafs sent F Miroslav Holinka to the minors.) |
| | D | Sent to minors (The Toronto Maple Leafs sent D Noah Chadwick to the minors.) |
| | LW | Sent to minors (The Toronto Maple Leafs sent F Maxim Muranov to the minors.) |
| | D | Sent to minors (The Toronto Maple Leafs sent D Nathan Mayes to the minors.) |
| | G | Signed (The Toronto Maple Leafs signed G Jon Gillies.) |
| | LW | Signed (The Toronto Maple Leafs signed F Max Pacioretty on a professional tryout contract.) |
| | LW | Re-Signed (The Toronto Maple Leafs re-signed F Nicholas Robertson.) |
| | C | Signed (The Toronto Maple Leafs signed F Steven Lorentz.) |
| | C | Re-Signed (The Toronto Maple Leafs signed F Alex Steeves to a two-way contract..) |
| | D | Signed (The Toronto Maple Leafs signed D Ben Danford to an entry-level contract.) |
| | C | Signed (The Toronto Maple Leafs signed F Connor Dewar.) |
| | C | Signed (The Toronto Maple Leafs signed F Cedric Pare.) |
| | D | Signed (The Toronto Maple Leafs signed D Dakota Mermis.) |
| | D | Signed (The Toronto Maple Leafs signed D Philippe Myers.) |
| | D | Signed (The Toronto Maple Leafs signed D Jani Hakanpaa.) |
| | G | Signed (The Toronto Maple Leafs signed G Matt Murray to a standard contract.) |
| | C | Released (The Toronto Maple Leafs released F Noah Gregor.) |
| | D | Signed (The Toronto Maple Leafs signed D Chris Tanev.) |
| | G | Signed (The Toronto Maple Leafs signed G Anthony Stolarz to a standard contract.) |
| | D | Signed (The Toronto Maple Leafs signed D Oliver Ekman-Larsson to a standard contract.) |
| | D | Became Unrestricted Free Agent (D Ilya Lyubushkin elected free agency.) |
| | C | Contract extended (The Toronto Maple Leafs signed F Max Domi to a contract extension.) |
| | D | Became Unrestricted Free Agent (D Max Lajoie declared free agency.) |
| | D | Became Unrestricted Free Agent (D Mark Giordano elected free agency.) |
| | G | Became Unrestricted Free Agent (G Martin Jones elected free agency.) |
| | C | Became Unrestricted Free Agent (F Max Domi elected free agency.) |
| | D | Became Unrestricted Free Agent (D Joel Edmundson elected free agency.) |
| | LW | Became Unrestricted Free Agent (F Tyler Bertuzzi elected free agency.) |
| | D | Traded (The Dallas Stars traded D Chris Tanev to the Toronto Maple Leafs.) From |
| | D | Drafted (The Toronto Maple Leafs drafted D Nathan Mayes.) |
| | D | Became Unrestricted Free Agent (D Jake Muzzin elected free agency.) |
| | RW | Traded (The Toronto Maple Leafs traded F Max Ellis to the Dallas Stars.) To |
| | D | Drafted (The Toronto Maple Leafs drafted D Victor Johansson) |
| | D | Drafted (The Toronto Maple Leafs drafted D Matt Lahey) |
| | D | Became Unrestricted Free Agent (D Chris Tanev elected free agency.) |
| | C | Drafted (The Toronto Maple Leafs drafted C Miroslav Holinka) |
| | LW | Drafted (The Toronto Maple Leafs drafted LW Alexander Plesovskikh) |
| | D | Became Unrestricted Free Agent (D TJ Brodie elected free agency.) |
| | LW | Drafted (The Toronto Maple Leafs drafted F Sam McCue.) |
| | G | Drafted (The Toronto Maple Leafs drafted G Timofei Obvintsev) |
| | LW | Became Unrestricted Free Agent (F Kyle Clifford elected free agency.) |
| | D | Became Unrestricted Free Agent (D John Klingberg elected free agency.) |
| | C | Became Unrestricted Free Agent (F Dylan Gambrell elected free agency.) |
| | G | Became Unrestricted Free Agent (G Ilya Samsonov elected free agency.) |
| | G | Became Unrestricted Free Agent (G Matt Murray elected free agency) |
| | D | Drafted (The Toronto Maple Leafs drafted D Ben Danford.) |
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