| Patrik Elias was added to Lightning. |
| Richard Panik was added to Lightning. |
| Andrew MacDonald was added to Lightning. |
| TRADE : From Islanders to Lightning : Andrew MacDonald. |
| Matt Ellis was released. |
| Lightning paid 0 € to release Justin Hickman. |
| Chris Thorburn was released. |
| Lightning paid 0 € to release Mathieu Brisebois. |
| Corey Locke was released. |
| Noah Dobson has been deleted from Lightning. |
| TRADE : From Lightning to Ducks : Erik Karlsson. |
| Torey Krug has been selected as captain for Lightning. |
| Unknown Player is no longer captain for Rattlesnakes. |
| Lightning paid 0 € to release Viktor Fasth. |
| Justin Hickman was released. |
| Laurent Brossoit was added to Lightning. |
| Mathieu Brisebois was released. |
| Lightning paid 0 € to release Alex Hutchings. |
| Noah Dobson has been added to Lightning. |
| David Jones was added to Lightning. |
