| Andrew MacDonald was added to Lightning. |
| TRADE : From Islanders to Lightning : Andrew MacDonald. |
| Patrik Elias was added to Lightning. |
| Richard Panik was added to Lightning. |
| Lightning paid 0 € to release Carter Camper. |
| Matthew Neal was released. |
| Jarred Tinordi was added to Lightning. |
| Lightning paid 390.000 € to release Tyson Baillie. |
| Unknown Player is no longer as assistant for Rattlesnakes. |
| Jason Pominville has been selected as assistant for Lightning. |
| Peter Laviolette contract with Lightning has ended. |
| Chris Conner was released. |
| Lightning paid 0 € to release Nolan Valleau. |
| TRADE : From Lightning to Wild : Will Butcher (P). |
| Lightning paid 0 € to release Rob Klinkhammer. |
| Carter Camper was released. |
| Lightning paid 0 € to release Tyson Strachan. |
| Reece Scarlett was added to Lightning. |
| Greg McKegg was added to Lightning. |
| Tyson Baillie was released. |
