| Sound Tigers was eliminated at round 3 of year 2017. |
| TRADE : From Islanders to Lightning : Andrew MacDonald. |
| Jamie McGinn was added to Islanders. |
| TRADE : From Islanders to Avalanche : Paul Stastny. |
| Chris Calnan was added to Islanders. |
| Lukas Vejdemo was added to Islanders. |
| Martin Havlat was released. |
| Tyler Shattock was released. |
| Islanders paid 0 € to release Hunter Bishop. |
| TRADE : From Kings to Islanders : Christian Djoos. |
| Islanders claimed Steven Oleksy from waivers by Canucks for 0 €. |
| Francois Beauchemin was added to Islanders. |
| General Manager Change : Islanders hired general manager Christoph |
| Marian Hossa was added to Islanders. |
| Jiri Sekac was added to Islanders. |
| General Manager Change : Islanders hired general manager NFHL |
| Islanders paid 0 € to release Mike Kostka. |
| TRADE : From Islanders to Oilers : Zach Hyman. |
| Hunter Fejes was added to Islanders. |
| Owen Tippett was added to Islanders. |
