| Date | Player | POS | Transaction |
|---|---|---|---|
| Nov 30, 2025 | M. GatcombMark Gatcomb | C | Called up from minors from Bridgeport-AHL |
| Nov 28, 2025 | K. PalmieriKyle Palmieri | RW | Placed on IR Torn ACL - left game |
| Nov 26, 2025 | T. MitchellTravis Mitchell | D | Called up from minors from Bridgeport-AHL |
| Nov 24, 2025 | M. WarrenMarshall Warren | D | Sent to minors Bridgeport-AHL |
| Nov 19, 2025 | A. RomanovAlexander Romanov | D | Placed on IR Shoulder - left game |
| Nov 19, 2025 | M. WarrenMarshall Warren | D | Called up from minors from Bridgeport-AHL |
| Nov 15, 2025 | T. MitchellTravis Mitchell | D | Sent to minors Bridgeport-AHL |
| Nov 13, 2025 | S. MayfieldScott Mayfield | D | Placed on IR Personal reasons |
| Nov 13, 2025 | T. MitchellTravis Mitchell | D | Called up from minors from Bridgeport-AHL |
| Oct 31, 2025 | C. RitchieCalum Ritchie | C | Called up from minors from Bridgeport-AHL |
| Oct 31, 2025 | M. WarrenMarshall Warren | D | Sent to minors Bridgeport-AHL |
| Oct 30, 2025 | J. NurmiJesse Nurmi | LW | Sent to minors Worcester-ECHL |
| Oct 24, 2025 | M. HighmoreMatthew Highmore | C | Sent to minors Bridgeport-AHL |
| Oct 23, 2025 | M. HighmoreMatthew Highmore | C | Called up from minors from Bridgeport-AHL |
| Oct 23, 2025 | M. WarrenMarshall Warren | D | Called up from minors from Bridgeport-AHL |
| Oct 23, 2025 | M. GatcombMark Gatcomb | C | Sent to minors Bridgeport-AHL |
| Oct 22, 2025 | M. GatcombMark Gatcomb | C | Waived |
| Oct 14, 2025 | D. KueflerDaylan Kuefler | LW | Sent to minors Bridgeport-AHL |
| Oct 13, 2025 | C. RitchieCalum Ritchie | C | Sent to minors Bridgeport-AHL |
| Oct 12, 2025 | J. DrouinJonathan Drouin | LW | Suspension Over |
| Oct 10, 2025 | J. DrouinJonathan Drouin | LW | Suspended One game by NHL for cross-checking |
| Oct 5, 2025 | I. GeorgeIsaiah George | D | Sent to minors Bridgeport-AHL |
| Oct 2, 2025 | C. RitchieCalum Ritchie | C | Placed on IR Lower-body injury - left game |
| Oct 1, 2025 | M. HighmoreMatthew Highmore | C | Sent to minors Bridgeport-AHL |
| Oct 1, 2025 | M. HogbergMarcus Hogberg | G | Sent to minors Bridgeport-AHL |
| Sep 30, 2025 | M. HogbergMarcus Hogberg | G | Waived |
| Sep 30, 2025 | M. HighmoreMatthew Highmore | C | Waived |
| Sep 28, 2025 | A. BeckmanAdam Beckman | LW | Sent to minors Bridgeport-AHL |
| Sep 27, 2025 | A. BeckmanAdam Beckman | LW | Waived |
| Sep 27, 2025 | T. LennoxTristan Lennox | G | Sent to minors Bridgeport-AHL |
| Sep 27, 2025 | C. McWardCole McWard | D | Sent to minors Bridgeport-AHL |
| Sep 27, 2025 | M. WarrenMarshall Warren | D | Sent to minors Bridgeport-AHL |
| Sep 27, 2025 | L. FoudyLiam Foudy | C | Sent to minors Bridgeport-AHL |
| Sep 27, 2025 | T. MitchellTravis Mitchell | D | Sent to minors Bridgeport-AHL |
| Sep 27, 2025 | J. GauthierJulien Gauthier | RW | Sent to minors Bridgeport-AHL |
| Sep 26, 2025 | C. McWardCole McWard | D | Waived |
| Sep 26, 2025 | J. GauthierJulien Gauthier | RW | Waived |
| Sep 26, 2025 | A. JefferiesAlex Jefferies | LW | Sent to minors Bridgeport-AHL |
| Sep 26, 2025 | L. FoudyLiam Foudy | C | Waived |
| Sep 26, 2025 | E. BearEthan Bear | D | Placed on IR Undisclosed injury - left game |
| Sep 26, 2025 | C. TerryChris Terry | LW | Released |
| Sep 26, 2025 | M. MaggioMatthew Maggio | RW | Sent to minors Bridgeport-AHL |
| Sep 26, 2025 | T. MitchellTravis Mitchell | D | Waived |
| Sep 26, 2025 | S. DaySean Day | D | Released |
| Sep 26, 2025 | H. DrewHunter Drew | D | Released |
| Sep 26, 2025 | P. GahagenParker Gahagen | G | Released |
| Sep 24, 2025 | K. AitchesonKashawn Aitcheson | D | Assigned to Junior Club Barrie-OHL |
| Sep 23, 2025 | D. KueflerDaylan Kuefler | LW | Placed on IR Upper-body injury - left game |
| Sep 22, 2025 | T. PoletinTomas Poletin | LW | Assigned to Junior Club Kelowna-WHL |
| Sep 22, 2025 | B. HoodBurke Hood | G | Assigned to Junior Club Vancouver-WHL |
| Sep 22, 2025 | L. RomanoLuca Romano | C | Assigned to Junior Club Kitchener-OHL |
| Sep 18, 2025 | J. NurmiJesse Nurmi | LW | Placed on IR Knee |
| Sep 18, 2025 | S. VarlamovSemyon Varlamov | G | Placed on IR Knee |
| Sep 18, 2025 | P. EngvallPierre Engvall | LW | Placed on IR Ankle |
| Sep 17, 2025 | C. TerryChris Terry | LW | Invited to Training Camp |
| Sep 17, 2025 | P. GahagenParker Gahagen | G | Invited to Training Camp |
| Sep 17, 2025 | S. DaySean Day | D | Invited to Training Camp |
| Sep 17, 2025 | H. DrewHunter Drew | D | Invited to Training Camp |
| Sep 4, 2025 | D. ProkhorovDaniil Prokhorov | RW | Assigned to European Team Dynamo Moscow-KHL |
| Sep 2, 2025 | D. ProkhorovDaniil Prokhorov | RW | Signed Three-year, entry-level contract |
| Aug 19, 2025 | T. ThompsonTyce Thompson | RW | Signed with European team Barys Astana-KHL |
| Aug 4, 2025 | M. SchaeferMatthew Schaefer | D | Signed Three-year, entry-level contract |
| Jul 25, 2025 | M. TsyplakovMaxim Tsyplakov | RW | Re-Signed Two-year contract |
| Jul 14, 2025 | V. EklundVictor Eklund | RW | Signed Three-year, entry-level contract |
| Jul 14, 2025 | T. MitchellTravis Mitchell | D | Re-Signed One-year, two-way contract |
| Jul 8, 2025 | A. BeckmanAdam Beckman | LW | Re-Signed One-year, two-way contract |
| Jul 6, 2025 | M. GatcombMark Gatcomb | C | Re-Signed One-year contract |
| Jul 2, 2025 | E. HeinemanEmil Heineman | LW | Re-Signed Two-year contract |
| Jul 2, 2025 | M. ShabanovMaxim Shabanov | RW | Signed as Free Agent One-year, entry-level contract |
| Jul 1, 2025 | J. DrouinJonathan Drouin | LW | Signed as Free Agent Two-year contract |
| Jul 1, 2025 | M. ReillyMike Reilly | D | Became Unrestricted Free Agent |
| Jul 1, 2025 | J. SkarekJakub Skarek | G | Became Unrestricted Free Agent |
| Jul 1, 2025 | S. PerunovichScott Perunovich | D | Became Unrestricted Free Agent Not tendered a qualifying offer |
| Jul 1, 2025 | F. KarlstromFredrik Karlstrom | C | Became Unrestricted Free Agent |
| Jul 1, 2025 | D. RittichDavid Rittich | G | Signed as Free Agent One-year contract |
| Jul 1, 2025 | S. BolducSamuel Bolduc | D | Became Unrestricted Free Agent Not tendered a qualifying offer |
| Jul 1, 2025 | S. HolmstromSimon Holmstrom | RW | Re-Signed Two-year contract |
| Jul 1, 2025 | M. MartinMatt Martin | LW | Became Unrestricted Free Agent |
| Jul 1, 2025 | M. HighmoreMatthew Highmore | C | Signed as Free Agent One-year, two-way contract |
| Jul 1, 2025 | T. DeAngeloTony DeAngelo | D | Became Unrestricted Free Agent |
| Jul 1, 2025 | G. HuttonGrant Hutton | D | Became Unrestricted Free Agent |
| Jul 1, 2025 | T. ThompsonTyce Thompson | RW | Became Unrestricted Free Agent |
| Jul 1, 2025 | E. BearEthan Bear | D | Signed as Free Agent One-year, two-way contract |
| Jul 1, 2025 | H. FaschingHudson Fasching | RW | Became Unrestricted Free Agent |
| Jul 1, 2025 | C. McWardCole McWard | D | Signed as Free Agent One-year, two-way contract |
| Jul 1, 2025 | T. DeAngeloTony DeAngelo | D | Signed as Free Agent One-year contract |
| Jun 30, 2025 | A. RomanovAlexander Romanov | D | Contract extended Eight-year contract extension |
| Jun 29, 2025 | J. GauthierJulien Gauthier | RW | Contract extended One-year, two-way contract extension |
| Jun 29, 2025 | L. FoudyLiam Foudy | C | Contract extended One-year, two-way contract extension |
| Jun 27, 2025 | N. DobsonNoah Dobson | D | Contract extended Eight-year contract extension |
| Jun 27, 2025 | E. HeinemanEmil Heineman | LW | Traded w/ 2 '25 1st-rd picks for Noah Dobson |
| Jun 24, 2025 | M. MartinMatt Martin | LW | Retired |
Overall 15-10-3 • METRO 6th
New York Islanders
New York Islanders
- 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
- New York Islanders
- 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
- Overall15-10-3
- METRO6th
New York Islanders
- 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
- New York Islanders
- 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