| Player | Date | Pos | Comment |
|---|---|---|---|
| D | Invited to Training Camp (Signed) | ||
| G | Invited to Training Camp (Signed) | ||
| RW | Invited to Training Camp (Signed) | ||
| D | Signed (Three-year, entry-level contract) | ||
| D | Re-Signed (Three-year contract) | ||
| C | Re-Signed (Two-year contract) | ||
| LW | Signed with European team (Stavanger Oilers (Norway)) | ||
| LW | Signed as Free Agent (One-year contract) | ||
| C | Signed with European team (EHC Black Wings Linz (Austria)) | ||
| RW | Re-Signed (One-year contract) | ||
| C | Signed with European team (Kunlun Red Star (KHL)) | ||
| C | Signed (Three-year, entry-level contract) | ||
| RW | Re-Signed (One-year contract) | ||
| C | Re-Signed (Three-year contract) | ||
| D | Re-Signed (One-year contract) | ||
| RW | Signed as Free Agent (One-year contract) | ||
| LW | Became Unrestricted Free Agent (Signed) | ||
| D | Signed as Free Agent (One-year contract) | ||
| C | Became Unrestricted Free Agent (Signed) | ||
| D | Became Unrestricted Free Agent (Signed) | ||
| RW | Became Unrestricted Free Agent (Signed) | ||
| D | Became Unrestricted Free Agent (Signed) | ||
| LW | Became Unrestricted Free Agent (Signed) | ||
| C | Became Unrestricted Free Agent (Signed) | ||
| C | Became Unrestricted Free Agent (Signed) | ||
| RW | Became Unrestricted Free Agent (Signed) | ||
| LW | Became Unrestricted Free Agent (Signed) | ||
| LW | Became Unrestricted Free Agent (Signed) | ||
| LW | Became Unrestricted Free Agent (Signed) | ||
| LW | Became Unrestricted Free Agent (Not tendered a qualifying offer) | ||
| D | Signed as Free Agent (One-year contract) | ||
| G | Became Unrestricted Free Agent (Not tendered a qualifying offer) | ||
| C | Signed with European team (Lillehammer IK (Norway)) | ||
| D | Signed as Free Agent (One-year, entry-level contract) | ||
| D | Signed with European team (SKA St. Petersburg (KHL-Russia)) | ||
| C | Signed with European team (Lausanne HC (Switzerland)) | ||
| C | Called up from minors (from Binghamton-AHL) | ||
| RW | Called up from minors (from Binghamton-AHL) | ||
| C | Called up from minors (from Binghamton-AHL) | ||
| D | Called up from minors (from Binghamton-AHL) | ||
| D | Called up from minors (from Binghamton-AHL) | ||
| C | Called up from minors (from Binghamton-AHL) | ||
| LW | Called up from minors (from Binghamton-AHL) | ||
| RW | Signed (Three-year, entry-level contract) | ||
| D | Called up from minors (from Binghamton-AHL) | ||
| G | Called up from minors (from Binghamton-AHL) | ||
| RW | Signed (Three-year, entry-level contract) | ||
| G | Signed as Free Agent (One-year, entry-level contract) | ||
| LW | Signed (Two-year, entry-level contract) | ||
| G | Sent to minors (Binghamton-AHL) | ||
| G | Called up from minors (from Binghamton-AHL) | ||
| G | Sent to minors (Binghamton-AHL (conditioning)) | ||
| LW | Traded (for J.D. Dudek, 2019 3rd-rd pick) From | ||
Joey Dudek | C | Traded (w/ 2019 3rd-rd pick for Patrick Maroon) To | |
| C | Sent to minors (Binghamton-AHL) | ||
| LW | Sent to minors (Binghamton-AHL) | ||
Yegor Rykov | D | Traded (w/ 2018 2nd-rd pick for Grabner) To | |
| LW | Traded (for Rykov, 2018 2nd-rd pick) From | ||
| LW | Suspension Over (Signed) | ||
| RW | Sent to minors (Binghamton-AHL) | ||
| LW | Suspended (Two games by NHL for boarding) |