The Steelers have agreed to terms with 13 rookie free agents, following the conclusion of the 2018 NFL Draft.
Below is a list of the 13 rookie free agents.
Pittsburgh Steelers 2018 Rookie Free Agents
| Name | Pos. | College |
| Parker Cothren | DT | Penn State |
| Jarvion Franklin | RB | Western Michigan |
| Greg Gilmore | DE | LSU |
| Quadree Henderson | WR | Pittsburgh |
| Trey Johnson | CB | Villanova |
| Pharoah McKever | TE | North Carolina State |
| Patrick Morris | C | TCU |
| Ikenna Nwokeji | OL | Elon |
| Olasunkanmi Adeniyi | LB | Toledo |
| Chris Schleuger | G | UAB |
| Jamar Summers | CB | UCONN |
| Matthew Thomas | LB | Florida State |
| Kendal Vickers | DE | Tennessee |
