| Zack Bolduc was added to Sabres. |
| Jake Wise was added to Sabres. |
| Jayden Grubbe was added to Sabres. |
| Matthew Stienburg was added to Sabres. |
| Jaroslav Chmelar was added to Sabres. |
| Alex Laferriere was added to Sabres. |
| Sabres was eliminated at round 2 of year 23. |
| Americans was eliminated at round 1 of year 23. |
| TRADE : From Capitals to Sabres : Brian Dumoulin (74)- Jordan Eberle (78). |
| TRADE : From Sabres to Capitals : Calvin de Haan (69)- Jeff Skinner (76)- 4 000 000 $ (Money)- Y:25-RND:5-SJ . |
| TRADE : From Capitals to Sabres : Brian Dumoulin (74)- Jordan Eberle (78). |
| TRADE : From Sabres to Capitals : Calvin de Haan (69)- Jeff Skinner (76)- 4 000 000 $ (Money)- Y:25-RND:5-SJ . |
| TRADE : From Sabres to Capitals : Brett Seney (61). |
| TRADE : From Capitals to Sabres : 250 000 $ (Money). |
| TRADE : From Sabres to Capitals : Brett Seney (61). |
| TRADE : From Capitals to Sabres : 250 000 $ (Money). |
| TRADE : From Sabres to Wild : Jordan Greenway (66)- Y:24-RND:1-BUF. |
| TRADE : From Wild to Sabres : Jani Hakanpaa (74)- Ilya Mikheyev (69). |
| Sabres paid 574 562 $ to release Darien Kielb. |
| Darien Kielb was released. |
