| Jamie McGinn was added to Islanders. |
| TRADE : From Islanders to Avalanche : Paul Stastny. |
| Sound Tigers was eliminated at round 3 of year 2017. |
| TRADE : From Islanders to Lightning : Andrew MacDonald. |
| Alec Dillon has been deleted from Islanders. |
| Joe Morrow was added to Islanders. |
| Korbinian Holzer was added to Islanders. |
| Chris Kelly was added to Islanders. |
| Shawn Horcoff was released. |
| TRADE : From Bruins to Islanders : Chris VandeVelde. |
| Islanders paid 0 € to release Curtis Glencross. |
| Stephen Harper was released. |
| Islanders paid 0 € to release Trevor Smith. |
| Islanders paid 0 € to release Nathan Longpre. |
| Sound Tigers hired David Quinn for 450.000 € for 4 year(s). |
| Fredrik Handemark was added to Islanders. |
| Griffen Molino was added to Islanders. |
| Islanders paid 0 € to release Paul Phillips. |
| Brad Richardson was added to Islanders. |
| TRADE : From Flames to Islanders : Joe Morrow. |
