| Matej Paulovic was added to Blues. |
| Blues was eliminated at round 2 of year 2015. |
| Oskar Back has been added to Blues. |
| Patrik Nemeth was added to Blues. |
| Mason McDonald was added to Blues. |
| Jonathon Blum was added to Blues. |
| Rick Tocchet contract with Bulldogs has ended. |
| Blues paid 0 € to release Peter Delmas. |
| Justus Annunen has been added to Blues. |
| TRADE : From Blues to Bruins : Johnny Boychuk. |
| Santeri Saari was added to Blues. |
| Dan Bylsma contract with Blues has ended. |
| Peter Delmas was released. |
| Justin Almeida has been added to Blues. |
| Liam Gorman has been added to Blues. |
| TRADE : From Bruins to Blues : Patrik Nemeth. |
| Chase Lang was added to Blues. |
| TRADE : From Red Wings to Blues : Jonathon Blum. |
| Blues paid 0 € to release Jarret Stoll. |
| Blues paid 0 € to release Matt Kassian. |
