| Last updated: Sat, May 26, 2012, 02:03 EDT |
| Date | Player | Pos. | Transaction |
| 5/23 | Nate Collins | DT | signed/unrestricted free agent, One-year contract (through 2015) |
| 5/15 | Brandon Hardin | S | signed/draft choice, Four-year contract (through 2015) |
| 5/14 | Reggie Stephens | C | cut |
| 5/14 | Andre Smith | TE | cut |
| 5/14 | Levi Horn | T | cut |
| 5/13 | Matt Blanchard | QB | signed |
| 5/13 | Joseph Anderson | WR | signed |
| 5/13 | David Teggart | K | signed |
| 5/13 | Ryan Quigley | P | signed |
| 5/13 | Nick Pieschel | G | signed |
| 5/13 | Tyler Hendrickson | T | signed |
| 5/13 | Brandon Venson | TE | signed |
| 5/11 | DeMario Pressley | DT | signed, One-year contract (through 2012) |
| 5/11 | Cheta Ozougwu | DE | signed, One-year contract (through 2012) |
| 5/11 | Shea McClellin | DE | signed/draft choice, Four-year contract (fifth-year option) |
| 5/11 | John McCargo | DT | signed, One-year contract (through 2012) |
| 5/9 | Isaiah Frey | CB | signed/draft choice, Four-year contract (through 2015) |
| 5/8 | Evan Rodriguez | TE | signed/draft choice, Four-year contract (through 2015) |
| 5/8 | Greg McCoy | CB | signed/draft choice, Four-year contract (through 2015) |
| 5/3 | Winston Venable | S | cut |
| 5/2 | Alshon Jeffery | WR | signed/draft choice, Four-year contract (through 2015) |
| 4/29 | Adrien Cole | LB | signed |
| 4/29 | Trevor Coston | S | signed |
| 4/29 | Terriun Crump | WR | signed |
| 4/29 | Brittan Golden | WR | signed |
| 4/29 | A.J. Greene | T | signed |
| 4/29 | Ronnie Cameron | DT | signed |
| 4/29 | James Brown | G | signed |
| 4/29 | Ronnie Thornton | LB | signed |
| 4/29 | Alvester Alexander | RB | signed |
| 4/29 | Jeremy Jones | S | signed |
| 4/29 | Chris Summers | WR | signed |
| 4/25 | Kahlil Bell | RB | re-signed/restricted free agent, One-year contract (through 2012) |
| 4/23 | Chilo Rachal | G | signed/unrestricted free agent, One-year contract (through 2012) |
| 4/19 | Geno Hayes | LB | signed/unrestricted free agent, One-year contract (through 2012) |
| 4/17 | Max Komar | WR | cut |
| 4/16 | Harvey Unga | RB | reinstated, from reserve/left squad list |
| 4/11 | Lance Briggs | LB | re-signed, One-year extension (through 2014) |
| 4/5 | Jonathan Wilhite | CB | signed/unrestricted free agent, One-year contract (through 2012) |
| 4/5 | Kelvin Hayden | CB | signed/unrestricted free agent, One-year contract (through 2012) |
| 3/28 | Devin Thomas | WR | signed/unrestricted free agent, One-year contract (through 2012) |
| 3/23 | Marion Barber | RB | retired |
| 3/22 | Michael Bush | RB | signed/unrestricted free agent, Four-year contract (through 2015) |
| 3/16 | Craig Steltz | S | re-signed/unrestricted free agent, Two-year contract (through 2013) |
| 3/15 | Israel Idonije | DT | re-signed/unrestricted free agent, One-year contract (through 2012) |
| 3/14 | Josh McCown | QB | re-signed/unrestricted free agent, One-year contract |
| 3/14 | Eric Weems | WR | signed/unrestricted free agent, Three-year contract (through 2014) |
| 3/14 | Kellen Davis | TE | re-signed/unrestricted free agent, Two-year contract (through 2013) |
| 3/13 | Jason Campbell | QB | signed/unrestricted free agent, One-year contract (through 2012) |
| 3/13 | Blake Costanzo | LB | signed/unrestricted free agent, Two-year contract (through 2013) |
| 3/13 | Roy Williams | WR | declared free agent |
| 3/13 | Craig Steltz | S | declared free agent |
| 3/13 | Amobi Okoye | DT | declared free agent |
| 3/13 | Brandon Meriweather | S | declared free agent |
| 3/13 | Josh McCown | QB | declared free agent |
| 3/13 | Chris Massey | RB | declared free agent |
| 3/13 | Israel Idonije | DT | declared free agent |
| 3/13 | Caleb Hanie | QB | declared free agent |
| 3/13 | Corey Graham | CB | declared free agent |
| 3/13 | Kellen Davis | TE | declared free agent |
| 3/13 | Zackary Bowman | CB | declared free agent |
| 3/13 | Kahlil Bell | RB | Restricted Free Agent |
| 3/13 | Brandon Marshall | WR | traded, for 3rd round pick in 2012 and 2013 |
| 3/13 | Tim Jennings | CB | re-signed, Two-year extension (through 2013) |
| 1/6 | Donovan Warren | CB | signed |
| 1/6 | Reggie Stephens | C | signed |
| 1/6 | Draylen Ross | TE | signed |
| 12/28 | Edwin Williams | G | re-signed, Two-year extension (through 2013) |
| 12/27 | Matt Forte | RB | Placed on IR, right knee |
| 12/27 | Jordan Miller | DT | Activated from the Practice Squad |
| 12/27 | Mansfield Wrotto | G | signed |
| 12/27 | Jay Cutler | QB | Placed on IR, right thumb |
| 12/21 | Kevin Jurovich | WR | practice squad addition |
| 12/20 | Jonathan Haggerty | WR | practice squad addition |
| 12/19 | Max Komar | WR | Activated from the Practice Squad |
| 12/19 | Thaddeus Gibson | DE | Activated from the Practice Squad |
| 12/19 | Robert Hughes | RB | practice squad addition |
| 12/19 | Chris Conte | S | Placed on IR, ankle |
| 12/19 | Johnny Knox | WR | Placed on IR, back |
| 12/19 | Armando Allen | RB | Activated from the Practice Squad |
| 12/16 | Sam Hurd | WR | cut |
| 12/2 | Earl Bennett | WR | signed, Four-year extension (through 2015) |
| 11/30 | Thaddeus Gibson | LB | practice squad addition |
| 11/29 | Patrick Trahan | LB | Activated from the Practice Squad |
| 11/29 | Brian Iwuh | LB | cut |
| More Transactions |
