| TRADE : From Islanders to Lightning : Andrew MacDonald. |
| Jamie McGinn was added to Islanders. |
| TRADE : From Islanders to Avalanche : Paul Stastny. |
| Sound Tigers was eliminated at round 3 of year 2017. |
| Hunter Bishop was released. |
| Steven Oleksy was added to Islanders. |
| Trevor van Riemsdyk was added to Islanders. |
| General Manager Change : Islanders fired general manager Christoph |
| Marian Gaborik was added to Islanders. |
| Joel Rumpel was added to Islanders. |
| Mike Kostka was released. |
| Hunter Fejes was added to Islanders. |
| Owen Tippett was added to Islanders. |
| Islanders paid 0 € to release Chris Kelly. |
| Islanders paid 0 € to release Cameron Schilling. |
| Islanders paid 0 € to release Nick Johnson. |
| Quintin Hughes has been added to Islanders. |
| General Manager Change : Islanders hired general manager NFHL |
| Islanders show interest in Gregory Campbell from waiver. |
| Islanders paid 0 € to release Brad Richardson. |
