| Troy Brouwer was added to Devils. |
| TRADE : From Senators to Devils : Troy Brouwer. |
| Carey Price was added to Devils. |
| TRADE : From Capitals to Devils : Carey Price. |
| Kevin Klein was released. |
| Adam Henrique has been selected as captain for Devils. |
| Ryan Culkin was released. |
| TRADE : From Oilers to Devils : Taylor Hall. |
| Morgan Rielly has been selected as assistant for Devils. |
| Jarred Tinordi is no longer as assistant for Warriors. |
| Devils paid 0 € to release Tuomo Ruutu. |
| Sean Durzi has been added to Devils. |
| Adam Henrique has been selected as captain for Devils. |
| TRADE : From Devils to Islanders : Austin Watson. |
| Devils claimed Brenden Dillon from waivers by Capitals for 0 €. |
| Devils paid 0 € to release Ben Lovejoy. |
| Unknown Player is no longer as assistant for Devils. |
| Devils paid 0 € to release Dalton Thrower. |
| Devils fired Willie Desjardins. |
| Unknown Player is no longer as assistant for Devils. |
