| TRADE : From Sabres to Oilers : Cooper Marody (P). |
| Miska Kukkonen has been added to Sabres. |
| Tyler Seguin is no longer as assistant for Sabres. |
| Mario Lucia was added to Sabres. |
| Will Toffey has been deleted from Sabres. |
| General Manager Change : Sabres fired general manager Marco |
| Daniel Brickley was added to Sabres. |
| Sabres claimed Dmitrij Jaskin from waivers by Bruins for 0 €. |
| Thomas Schemitsch was added to Sabres. |
| TRADE : From Stars to Sabres : Andrej Sekera. |
| TRADE : From Ducks to Sabres : Luc Snuggerud. |
| Oscar Alsenfelt was released. |
| Kyle Platzer was released. |
| TRADE : From Bruins to Sabres : Alexis Pepin. |
| Semyon Kizimov has been added to Sabres. |
| Mika Zibanejad has been selected as assistant for Sabres. |
| TRADE : From Sabres to Stars : Dan Boyle. |
| Zach Glienke has been deleted from Sabres. |
| General Manager Change : Sabres hired general manager NFHL |
| Dmitrij Jaskin was added to Sabres. |
