| TRADE : From Stars to Islanders : Y:26-RND:7-SEA. |
| TRADE : From Islanders to Stars : Oliver Bjorkstrand (68). |
| TRADE : From Panthers to Islanders : Y:27-RND:3-DAL- Y:27-RND:4-FLO- Y:28-RND:2-FLO- Y:28-RND:6-FLO. |
| TRADE : From Islanders to Panthers : Y:26-RND:2-NYI- Y:26-RND:3-NYI. |
| TRADE : From Islanders to Ducks : Morgan Rielly (76). |
| TRADE : From Ducks to Islanders : Y:27-RND:3-ANA. |
| TRADE : From Islanders to MapleLeafs : Oskar Olausson (58)- Ryan O'Rourke (58). |
| TRADE : From MapleLeafs to Islanders : Y:26-RND:6-TOR. |
| TRADE : From Senators to Islanders : Adam Wilsby (67). |
| TRADE : From Islanders to Senators : Y:28-RND:3-NYI. |
| TRADE : From Islanders to Sharks : Samuel Bolduc (63)- Nolan Foote (61). |
| TRADE : From Sharks to Islanders : Y:26-RND:7-SJ . |
| TRADE : From Islanders to Predators : David Jiricek (63)- Fabian Wagner (53)- Michael Koster (53). |
| TRADE : From Predators to Islanders : William Wallinder (61)- Y:27-RND:2-NYI. |
| Roger McQueen was added to Islanders. |
| Lenni Hameenaho was added to Islanders. |
| Landon Sim was added to Islanders. |
| Cam Allen was added to Islanders. |
| Michael Koster was added to Islanders. |
| Arno Tiefensee was added to Islanders. |
