| Date | Player | POS | Transaction |
|---|---|---|---|
| May 5, 2025 | N. MatinpaloNikolas Matinpalo | D | Contract extended Two-year contract extension |
| Apr 26, 2025 | M. SogaardMads Sogaard | G | Called up from minors from Belleville-AHL |
| Apr 26, 2025 | T. BoucherTyler Boucher | RW | Called up from minors from Belleville-AHL |
| Apr 26, 2025 | A. CrookshankAngus Crookshank | LW | Called up from minors from Belleville-AHL |
| Apr 26, 2025 | W. BongiovanniWyatt Bongiovanni | LW | Called up from minors from Belleville-AHL |
| Apr 26, 2025 | T. HamaraTomas Hamara | D | Called up from minors from Brantford-OHL |
| Apr 26, 2025 | Z. MacEwenZack MacEwen | C | Called up from minors from Belleville-AHL |
| Apr 26, 2025 | J. JenikJan Jenik | RW | Called up from minors from Belleville-AHL |
| Apr 26, 2025 | C. YakemchukCarter Yakemchuk | D | Called up from minors from Calgary-WHL |
| Apr 26, 2025 | D. SebrangoDonovan Sebrango | D | Called up from minors from Belleville-AHL |
| Apr 26, 2025 | G. PilonGarrett Pilon | C | Called up from minors from Belleville-AHL |
| Apr 26, 2025 | C. ReinhardtCole Reinhardt | LW | Called up from minors from Belleville-AHL |
| Apr 26, 2025 | S. HallidayStephen Halliday | C | Called up from minors from Belleville-AHL |
| Apr 19, 2025 | L. MerilainenLeevi Merilainen | G | Called up from minors from Belleville-AHL |
| Apr 16, 2025 | A. CrookshankAngus Crookshank | LW | Sent to minors Belleville-AHL |
| Apr 11, 2025 | H. HodgsonHayden Hodgson | RW | Called up from minors from Belleville-AHL |
| Apr 1, 2025 | A. CrookshankAngus Crookshank | LW | Called up from minors from Belleville-AHL |
| Mar 31, 2025 | A. CrookshankAngus Crookshank | LW | Sent to minors Belleville-AHL |
| Mar 30, 2025 | A. CrookshankAngus Crookshank | LW | Called up from minors from Belleville-AHL |
| Mar 25, 2025 | S. HallidayStephen Halliday | C | Sent to minors Belleville-AHL |
| Mar 24, 2025 | S. HallidayStephen Halliday | C | Called up from minors from Belleville-AHL |
| Mar 12, 2025 | L. MerilainenLeevi Merilainen | G | Sent to minors Belleville-AHL |
| Mar 11, 2025 | L. MerilainenLeevi Merilainen | G | Called up from minors from Belleville-AHL |
| Mar 7, 2025 | D. CozensDylan Cozens | C | Traded w/ Gilbert, '26 2nd for Norris, JBD |
| Mar 7, 2025 | T. RobinsTristen Robins | C | Traded w/ Zetterlund, pk for Gregor, Ostap., pk |
| Mar 7, 2025 | F. ZetterlundFabian Zetterlund | LW | Traded w/ Robins, pk for Gregor, Ostap., pk |
| Mar 7, 2025 | D. GilbertDennis Gilbert | D | Traded w/ Cozens, '26 2nd for Norris, JBD |
| Mar 1, 2025 | A. CrookshankAngus Crookshank | LW | Called up from minors from Belleville-AHL |
| Mar 1, 2025 | A. CrookshankAngus Crookshank | LW | Sent to minors Belleville-AHL |
| Feb 27, 2025 | A. CrookshankAngus Crookshank | LW | Sent to minors Belleville-AHL |
| Feb 27, 2025 | J. JenikJan Jenik | RW | Sent to minors Belleville-AHL |
| Feb 26, 2025 | J. JenikJan Jenik | RW | Called up from minors from Belleville-AHL |
| Feb 26, 2025 | A. CrookshankAngus Crookshank | LW | Called up from minors from Belleville-AHL |
| Feb 23, 2025 | C. ReinhardtCole Reinhardt | LW | Sent to minors Belleville-AHL |
| Feb 23, 2025 | Z. OstapchukZack Ostapchuk | C | Sent to minors Belleville-AHL |
| Feb 18, 2025 | C. ReinhardtCole Reinhardt | LW | Called up from minors from Belleville-AHL |
| Feb 10, 2025 | C. ReinhardtCole Reinhardt | LW | Sent to minors Belleville-AHL |
| Feb 2, 2025 | L. MerilainenLeevi Merilainen | G | Sent to minors Belleville-AHL |
| Feb 2, 2025 | C. ReinhardtCole Reinhardt | LW | Called up from minors from Belleville-AHL |
| Jan 29, 2025 | C. ReinhardtCole Reinhardt | LW | Sent to minors Belleville-AHL |
| Jan 28, 2025 | C. ReinhardtCole Reinhardt | LW | Waived |
| Jan 25, 2025 | D. SebrangoDonovan Sebrango | D | Sent to minors Belleville-AHL |
| Jan 16, 2025 | Z. MacEwenZack MacEwen | C | Sent to minors Belleville-AHL |
| Jan 16, 2025 | D. SebrangoDonovan Sebrango | D | Called up from minors from Belleville-AHL |
| Jan 14, 2025 | M. GuenetteMaxence Guenette | D | Sent to minors Belleville-AHL |
| Jan 10, 2025 | R. GreigRidly Greig | C | Contract extended Four-year contract extension |
| Jan 10, 2025 | M. HighmoreMatthew Highmore | C | Called up from minors from Belleville-AHL |
| Jan 10, 2025 | Z. MacEwenZack MacEwen | C | Called up from minors from Belleville-AHL |
| Jan 9, 2025 | N. GregorNoah Gregor | C | Placed on IR Lower-body injury - left game |
| Jan 8, 2025 | J. JenikJan Jenik | RW | Sent to minors Belleville-AHL |
| Jan 7, 2025 | J. Bernard-DockerJacob Bernard-Docker | D | Placed on IR Sprained ankle |
| Jan 7, 2025 | M. GuenetteMaxence Guenette | D | Called up from minors from Belleville-AHL |
| Jan 6, 2025 | N. MatinpaloNikolas Matinpalo | D | Called up from minors from Belleville-AHL |
| Jan 6, 2025 | J. JenikJan Jenik | RW | Called up from minors from Belleville-AHL |
| Jan 5, 2025 | T. HamonicTravis Hamonic | D | Placed on IR Lower-body injury |
| Jan 3, 2025 | N. MatinpaloNikolas Matinpalo | D | Sent to minors Belleville-AHL |
| Jan 2, 2025 | M. SogaardMads Sogaard | G | Sent to minors Belleville-AHL |
| Dec 28, 2024 | N. MatinpaloNikolas Matinpalo | D | Called up from minors from Belleville-AHL |
| Dec 27, 2024 | L. MerilainenLeevi Merilainen | G | Called up from minors from Belleville-AHL |
| Dec 27, 2024 | C. ReinhardtCole Reinhardt | LW | Called up from minors from Belleville-AHL |
| Dec 27, 2024 | Z. OstapchukZack Ostapchuk | C | Called up from minors from Belleville-AHL |
| Dec 27, 2024 | M. SogaardMads Sogaard | G | Called up from minors from Belleville-AHL |
| Dec 23, 2024 | Z. OstapchukZack Ostapchuk | C | Sent to minors Belleville-AHL |
| Dec 23, 2024 | C. ReinhardtCole Reinhardt | LW | Sent to minors Belleville-AHL |
| Dec 23, 2024 | L. MerilainenLeevi Merilainen | G | Sent to minors Belleville-AHL |
| Dec 19, 2024 | C. ReinhardtCole Reinhardt | LW | Called up from minors from Belleville-AHL |
| Dec 16, 2024 | Z. OstapchukZack Ostapchuk | C | Called up from minors from Belleville-AHL |
| Dec 15, 2024 | L. MerilainenLeevi Merilainen | G | Called up from minors from Belleville-AHL |
| Dec 15, 2024 | Z. OstapchukZack Ostapchuk | C | Sent to minors Belleville-AHL |
| Dec 14, 2024 | A. ForsbergAnton Forsberg | G | Placed on IR Lower-body injury |
| Dec 14, 2024 | C. ReinhardtCole Reinhardt | LW | Sent to minors Belleville-AHL |
| Dec 13, 2024 | C. ReinhardtCole Reinhardt | LW | Called up from minors from Belleville-AHL |
| Dec 11, 2024 | N. MatinpaloNikolas Matinpalo | D | Sent to minors Belleville-AHL |
| Dec 10, 2024 | N. MatinpaloNikolas Matinpalo | D | Called up from minors from Belleville-AHL |
| Dec 8, 2024 | C. ReinhardtCole Reinhardt | LW | Sent to minors Belleville-AHL |
| Dec 8, 2024 | N. MatinpaloNikolas Matinpalo | D | Sent to minors Belleville-AHL |
| Dec 3, 2024 | N. MatinpaloNikolas Matinpalo | D | Called up from minors from Belleville-AHL |
| Dec 3, 2024 | D. SebrangoDonovan Sebrango | D | Sent to minors Belleville-AHL |
| Nov 26, 2024 | D. SebrangoDonovan Sebrango | D | Called up from minors from Belleville-AHL |
| Nov 25, 2024 | A. ZubArtem Zub | D | Placed on IR Fractured foot |
| Nov 25, 2024 | C. ReinhardtCole Reinhardt | LW | Called up from minors from Belleville-AHL |
| Nov 25, 2024 | Z. MacEwenZack MacEwen | C | Sent to minors Belleville-AHL |
| Nov 24, 2024 | Z. MacEwenZack MacEwen | C | Waived |
| Nov 24, 2024 | Z. OstapchukZack Ostapchuk | C | Called up from minors from Belleville-AHL |
Overall 45-30-7 • ATL 4th
Ottawa Senators
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- Overall45-30-7
- ATL4th
Ottawa Senators
- Anaheim Ducks
- Boston Bruins
- Buffalo Sabres
- Calgary Flames
- Carolina Hurricanes
- Chicago Blackhawks
- Colorado Avalanche
- Columbus Blue Jackets
- Dallas Stars
- Detroit Red Wings
- Edmonton Oilers
- Florida Panthers
- Los Angeles Kings
- Minnesota Wild
- Montreal Canadiens
- Nashville Predators
- New Jersey Devils
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- New York Rangers
- Ottawa Senators
- Philadelphia Flyers
- Pittsburgh Penguins
- San Jose Sharks
- Seattle Kraken
- St. Louis Blues
- Tampa Bay Lightning
- Toronto Maple Leafs
- Utah Mammoth
- Vancouver Canucks
- Vegas Golden Knights
- Washington Capitals
- Winnipeg Jets