| | D | Traded (The St. Louis Blue traded D Pierre-Olivier Joseph to the Pittsburgh Penguins.) From |
| | D | Sent to minors (The Pittsburgh Penguins sent D Nathan Clurman to the minors.) |
| | D | Placed on Injured Reserve (The Pittsburgh Penguins placed D Marcus Pettersson on injured reserve.) |
| | D | Called up from minors (The Pittsburgh Penguins recalled D Nathan Clurman from the minors.) |
| | D | Sent to minors (The Pittsburgh Penguins sent D Jack St. Ivany to the minors.) |
| | C | Activated (The Pittsburgh Penguins activated F Cody Glass from injured reserve.) |
| | C | Activated (The Pitsburgh Penguins activated F Blake Lizotte from injured reserve.) |
| | RW | Waived (The Pittsburgh Penguins waived F Valtteri Puustinen.) |
| | RW | Sent to minors (The Pittsburgh Penguins sent F Sam Poulin to the minors.) |
| | C | Traded (The Pittsburgh Penguins acquired F Philip Tomasino in a trade.) From |
| | C | Sent to minors (The Pittsburgh Penguins sent F Vasily Ponomarev to the minors.) |
| | C | Activated (The Pittsburgh Penguins activated F Kevin Hayes from the Injured Reserve.) |
| | C | Placed on Injured Reserve (The Pittsburgh Penguins placed F Blake Lizotte on injured reserve.) |
| | LW | Activated (The Pittsburgh Penguins activated F Matt Nieto on injured reserve.) |
| | D | Called up from minors (The Pittsburgh Penguins recalled D Owen Pickering from the minors.) |
| | G | Sent to minors (The Pittsburgh Penguins sent G Joel Blomqvist to the minors.) |
| | C | Called up from minors (The Pittsburgh Penguins recalled F Vasily Ponomarev from the minors.) |
| | LW | Called up from minors (The Pittsburgh Penguins recalled F Matt Nieto from the minors.) |
| | C | Traded (The Pittsburgh Penguins traded F Lars Eller to the Washington Capitals.) To |
| | C | Placed on Injured Reserve (The Pittsburgh Penguins placed F Kevin Hayes on Injured-Reserve.) |
| | RW | Called up from minors (The Pittsburgh Penguins recalled F Sam Poulin from the minors.) |
| | LW | Sent to minors (The Pittsburgh Penguins sent F Matt Nieto to the minors.) |
| | G | Called up from minors (The Pittsburgh Penguins recalled G Tristan Jarry from the minors.) |
| | C | Placed on Injured Reserve (The Pittsburgh Penguins placed F Cody Glass on injured reserve.) |
| | RW | Activated (The Pittsburgh Penguins activated F Bryan Rust from injured reserve.) |
| | C | Sent to minors (The Pittsburgh Penguins sent F Vasily Ponomarev to the minors.) |
| | C | Activated (The Pittsburgh Penguins activated F Vasily Ponomarev from injured reserve.) |
| | C | Activated (The Pitsburgh Penguins activated F Blake Lizotte from injured reserve.) |
| | RW | Placed on Injured Reserve (The Pittsburgh Penguins placed F Bryan Rust on injured reserve.) |
| | G | Sent to minors (The Pittsburgh Penguins sent G Tristan Jarry to the minors.) |
| | G | Called up from minors (The Pittsburgh Penguins recalled G Alex Nedeljkovic from the minors.) |
| | G | Sent to minors (The Pittsburgh Penguins sent G Alex Nedeljkovic to the minors.) |
| | G | Activated (The Pittsburgh Penguins activated G Alex Nedeljkovic from injured reserve.) |
| | RW | Sent to minors (The Pittsburgh Penguins sent F Rutger McGroarty to the minors.) |
| | RW | Activated (The Pittsburgh Penguins activated F Bryan Rust from the Injured Reserve.) |
| | LW | Sent to minors (The Pittsburgh Penguins sent F Ville Koivunen to the minors.) |
| | C | Placed on Injured Reserve (The Pittsburgh Penguins placed F Vasily Ponomarev on injured reserve.) |
| | RW | Placed on Injured Reserve (The Pittsburgh Penguins placed F Bryan Rust on the injured Reserve.) |
| | D | Sent to minors (The Pittsburgh Penguins sent D Harrison Brunicke to the minors.) |
| | G | Placed on Injured Reserve (The Pittsburgh Penguins placed G Alex Nedeljkovic on the Injured Reserve.) |
| | C | Placed on Injured Reserve (The Pittsburgh Penguins placed F Blake Lizotte on the Injured Reserve.) |
| | LW | Placed on Injured Reserve (The Pittsburgh Penguins placed F Matt Nieto on the Long-Term Injured Reserve.) |
| | D | Waived (The Pittsburgh Penguins waived D Sebastian Aho.) |
| | LW | Waived (The Pittsburgh Penguins waived F Bokondji Imama.) |
| | G | Sent to minors (The Pittsburgh Penguins sent G Filip Larsson to the minors.) |
| | G | Sent to minors (The Pittsburgh Penguins sent G Taylor Gauthier to the minors.) |
| | D | Claimed (The Colorado Avalanche claimed D John Ludvig off waivers from the Pittsburgh Penguins. ) To |
| | C | Waived (The Pittsburgh Penguins waived F Jonathan Gruden.) |
| | RW | Waived (The Pittsburgh Penguins waived F Emil Bemstrom.) |
| | D | Waived (The Pittsburgh Penguins waived D Nate Clurman.) |
| | LW | Waived (The Pittsburgh Penguins waived F Joona Koppanen.) |
| | D | Sent to minors (The Pittsburgh Penguins sent D Owen Pickering to the minors.) |
| | RW | Waived (The Pittsburgh Penguins waived F Sam Poulin.) |
| | RW | Sent to minors (The Pittsburgh Penguins sent F Corey Andonovski to the minors.) |
| | C | Sent to minors (The Pittsburgh Penguins sent F Tristan Broz to the minors.) |
| | D | Waived (The Pittsburgh Penguins waived D Filip Kral.) |
| | D | Waived (The Pittsburgh Penguins waived D John Ludvig.) |
| | D | Sent to minors (The Pittsburgh Penguins sent D Dan Renouf to the minors.) |
| | LW | Waived (The Pittsburgh Penguins waived F Marc Johnstone.) |
| | RW | Sent to minors (The Pittsburgh Penguins sent F Avery Hayes to the minors.) |
| | C | Waived (The Pittsburgh Penguins waived F Jimmy Huntington.) |
| | D | Waived (The Pittsburgh Penguins waived D Mac Hollowell.) |
| | D | Released (The Pittsburgh Penguins released D Nikolai Knyzhov.) |
| | LW | Sent to minors (The Pittsburgh Penguins sent F Raivis Ansons to the minors.) |
| | RW | Sent to minors (The Pittsburgh Penguins sent F Logan Pietila to the minors.) |
| | RW | Sent to minors (The Pittsburgh Penguins sent F Mathieu De St. Phalle to the minors.) |
| | D | Sent to minors (The Pittsburgh Penguins sent D Justin Lee to the minors.) |
| | D | Sent to minors (The Pittsburgh Penguins sent D Ronald Brickey to the minors.) |
| | C | Sent to minors (The Pittsburgh Penguins sent F Samuel Houde to the minors.) |
| | D | Sent to minors (The Pittsburgh Penguins sent D Philip Waugh to the minors.) |
| | LW | Sent to minors (The Pittsburgh Penguins sent F Bennett MacArthur to the minors.) |
| | D | Sent to minors (The Pittsburgh Penguins sent D Isaac Belliveau to the minors.) |
| | D | Sent to minors (The Pittsburgh Penguins sent D Mats Lindgren to the minors.) |
| | LW | Sent to minors (The Pittsburgh Penguins sent F Gabe Klassen to the minors.) |
| | LW | Sent to minors (The Pittsburgh Penguins sent F Jack Beck to the minors.) |
| | C | Sent to minors (The Pittsburgh Penguins sent F Atley Calvert to the minors.) |
| | G | Sent to minors (The Pittsburgh Penguins sent G Luke Richardson to the minors.) |
| | D | Sent to minors (The Pittsburgh Penguins sent D Finn Harding to the minors.) |
| | LW | Sent to minors (The Pittsburgh Penguins sent F Tanner Howe to the minors.) |
| | RW | Traded (The Pittsburgh Penguins acquired F Rutger McGroarty from the Winnipeg Jets.) From |
| | C | Traded (The Winnipeg Jets acquired F Brayden Yager from the Pittsburgh Penguins.) To |
| | D | Signed (The Pittsburgh Penguins signed D Nikolai Knyzhov to a professional tryout contract.) |
| | C | Activated (The Pittsburgh Penguins activated F Noel Acciari.) |
| | D | Activated (The Pittsburgh Penguins activated D Ryan Graves.) |
| | LW | Activated (The Pittsburgh Penguins activated F Matt Nieto.) |
| | C | Traded (The Pittsburgh Penguins traded F Jordan Frasca to the Nashville Predators.) To |
| | C | Traded (The Nashville Predators traded F Cody Glass to the Pittsburgh Penguins.) From |
| | G | Signed (The Pittsburgh Penguins signed G Sergei Murashov.) |
| | C | Signed (The Pittsburgh Penguins signed F Brayden Yager to an entry level contract.) |
| | C | Signed (The Pittsburgh Penguins signed F Brayden Yager to an entry level contract.) |
| | D | Signed (The Pittsburgh Penguins signed D Harrison Brunicke to a three-year, entry-level contract.) |
| | LW | Signed (The Pittsburgh Penguins signed F Tanner Howe.) |
| | RW | Signed (The Pittsburgh Penguins signed F Corey Andonovski.) |
| | RW | Other Transaction (F Maxim Cajkovic signed with European team HC Litvinov-Czechia.) |
| | D | Signed (The Pittsburgh Penguins signed D Sebastian Aho to a standard contract.) |
| | D | Contract Expired (The Pittsburgh Penguins declined D Pierre-Olivier Joseph's contract.) |
| | D | Signed (The Pittsburgh Penguins signed D Mac Hollowell to a standard contract) |
| | LW | Signed (The Pittsburgh Penguins signed F Bokondji Imama.) |
| | RW | Traded (The Pittsburgh Steelers traded F Reilly Smith to the New York Rangers.) To |
| | RW | Signed (The Pittsburgh Penguins signed F Emil Bemstrom.) |
| | D | Activated (The Pittsburgh Penguins signed D Ryan Shea to a standard contract.) |
| | D | Signed (The Pittsburgh Penguins signed D Matt Grzelcyk to a standard contract.) |
| | C | Signed (The Pittsburgh Penguins signed F Blake Lizotte.) |
| | C | Signed (The Pittsburgh Penguins signed F Jimmy Huntington to a standard contract.) |
| | D | Signed (The Pittsburgh Penguins signed D Nate Clurman to a two-way contract.) |
| | LW | Signed (The Pittsburgh Penguins signed F Anthony Beauvillier to a standard contract.) |
| | LW | Traded (The Tampa Bay Lightning traded F Bennett MacArthur to the Pittsburgh Penguins.) From |
| | RW | Signed (The Pittsburgh Penguins traded F Lukas Svejkovsky to the Tampa Bay Lightning.) To |
| | G | Became Unrestricted Free Agent (G Ludovic Waeber elected free agency.) |
| | C | Became Unrestricted Free Agent (F Jansen Harkins elected free agency.) |
| | D | Drafted (The Pittsburgh Penguins drafted D Harrison Brunicke) |
| | D | Drafted (The Pittsburgh Penguins drafted D Joona Vaisanen.) |
| | LW | Drafted (The Pittsburgh Penguins drafted LW Tanner Howe) |
| | D | Drafted (The Pittsburgh Penguins drafted D Chase Pietila) |
| | C | Traded (The St. Louis Blues traded F Kevin Hayes to the Pittsburgh Penguins) From |
| | D | Drafted (The Pittsburgh Penguins drafted D Finn Harding.) |
| | D | Became Unrestricted Free Agent (D Taylor Fedun elected free agency.) |
| | LW | Became Unrestricted Free Agent (F Radim Zohorna elected free agency.) |
| | C | Became Unrestricted Free Agent (F Vinnie Hinostroza elected free agency.) |
| | C | Drafted (The Pittsburgh Penguins drafted C Mac Swanson) |
| | D | Became Unrestricted Free Agent (D Ryan Shea elected free agency.) |
| | G | Re-Signed (The Pittsburgh Penguins re-signed G Alex Nedeljkovic to a two-year contract.) |
| | D | Signed (D Xavier Ouellet signed a one-year contract with the minors.) |