| | P | Signed/draft choice (Four-year contract (through 2021)) |
| | T | Signed/draft choice (Four-year contract (through 2021)) |
| | QB | Signed/draft choice (Four-year contract (through 2021)) |
| | LB | Signed/draft choice (Four-year contract (through 2021)) |
| | DE | Team declines option (Fifth-year option on rookie contract) |
| | WR | Cut (Signed) |
| | S | Signed (Signed) |
| | LB | Signed (Signed) |
| | WR | Signed (Signed) |
| | CB | Signed (Signed) |
| | T | Signed (Signed) |
| | WR | Signed (Signed) |
| | DE | Signed (Signed) |
| | DE | Signed (Signed) |
| | LB | Signed (Signed) |
| | DT | Signed (Signed) |
| | CB | Signed (Signed) |
| | G | Signed (Signed) |
| | P | Cut (Signed) |
| | CB | Signed (Signed) |
| | QB | Traded (for conditional 2019 7th-round pick) From |
| | WR | Signed (Two-year contract (through 2019)) To |
| | RB | Re-signed/rest FA (One-year tender (through 2018)) |
| | TE | Re-signed/excl. FA (One-year tender (through 2018)) |
| | TE | Cut (Signed) |
| | WR | Cut (Signed) |
| | DE | Re-signed/unrest FA (Two-year contract (through 2019)) |
| | QB | Signed/unrest FA (Two-year contract (through 2019)) To |
| | G | Signed/unrest FA (Three-year contract (through 2020)) To |
| | S | Signed/unrest FA (Two-year contract (through 2019)) From |
| | CB | Signed/unrest FA (Three-year contract (through 2020)) From |
| | G | Signed/unrest FA (Five-year contract (through 2022)) From |
| | CB | Signed/unrest FA (Four-year contract (through 2021)) To |
| | WR | Re-signed (Four-year contract (through 2021)) |
| | TE | Signed/unrest FA (Two-year contract (through 2019)) From |
| | S | Signed/unrest FA (Two-year contract (through 2019)) From |
| | TE | Signed/unrest FA (Two-year contract (through 2019)) From |
| | DE | Declared Free Agent (Signed) |
| | TE | Declared Free Agent (Signed) |
| | WR | Signed/unrest FA (One-year contract (through 2018)) From |
| | LB | Declared Free Agent (Signed) |
| | WR | Declared Free Agent (Signed) |
| | WR | Declared Free Agent (Signed) |
| | G | Declared Free Agent (Signed) |
| | S | Declared Free Agent (Signed) |
| | RB | Restricted Free Agent (Signed) |
| | RB | Declared Free Agent (Signed) |
| | QB | Declared Free Agent (Signed) |
| | WR | Signed/unrest FA (Four-year contract (through 2021)) To |
| | LB | Retired (Signed) |
| | WR | Re-signed/excl. FA (One-year tender (through 2018)) |
| | WR | Re-signed (Four-year contract (through 2021)) |
| | RB | Re-signed/excl. FA (One-year tender (through 2018)) |
| | T | Re-signed/excl. FA (One-year tender (through 2018)) |
| | RB | Signed (Two-year contract (through 2019)) To |
| | WR | Acquired from waiver (Signed) To |
| | QB | Re-signed (Three-year extension (through 2020)) |
| | WR | Cut (Signed) |
| | RB | Cut (Signed) |
| | S | Cut (Signed) |
| | RB | Cut (Signed) |