| 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. |
| Elvis Merzlikins was added to Islanders. |
| Petrus Palmu was added to Islanders. |
| Chris Kelly was released. |
| Cameron Schilling was released. |
| 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. |
| Islanders paid 0 € to release Niklas Svedberg. |
| Sound Tigers fired Joe Sacco. |
| General Manager Change : Islanders fired general manager NFHL |
| Danton Heinen was added to Islanders. |
| Jack Ramsey has been deleted from Islanders. |
| Islanders paid 0 € to release Brad Richards. |
| Islanders paid 0 € to release Cal Heeter. |
