| Last updated: Thu, May 23, 2013, 02:03 EDT |
| Date | Player | Pos. | Transaction |
| 5/22 | Star Lotulelei | DT | signed/draft choice, Four-year contract (through 2016) |
| 5/22 | Kawann Short | DT | signed/draft choice, Four-year contract (through 2016) |
| 5/22 | Logan Brock | TE | cut |
| 5/22 | Ryan Rau | LB | acquired from waivers |
| 5/15 | Jordan Gay | P | signed |
| 5/13 | Louis Nzegwu | DE | signed |
| 5/13 | Brian Folkerts | C | signed |
| 5/13 | Ben Jacobs | LB | signed |
| 5/13 | Taulib Ikharo | WR | signed |
| 5/13 | Zack Williams | G | cut |
| 5/13 | Thomas Keiser | LB | cut |
| 5/13 | R.J. Webb | WR | signed |
| 5/13 | Brenton Bersin | WR | signed |
| 5/13 | Logan Brock | TE | signed |
| 5/13 | Damario Jeffery | LB | cut |
| 5/13 | Trey Diller | WR | cut |
| 5/13 | Linden Gaydosh | DT | signed |
| 5/7 | John Kasay | K | signed, One-day contract |
| 5/7 | John Kasay | K | retired |
| 4/30 | Robert Lester | S | signed |
| 4/30 | Robert Jones | G | signed |
| 4/30 | Tori Mobley | G | signed |
| 4/30 | Craig Roh | DE | signed |
| 4/30 | Casey Walker | DT | signed |
| 4/30 | Melvin White | CB | signed |
| 4/30 | Michael Zordich | RB | signed |
| 4/30 | Brandon Williams | TE | signed |
| 4/30 | Morgan Lineberry | K | signed |
| 4/30 | Colby Cameron | QB | signed |
| 4/30 | Taylor Cook | TE | signed |
| 4/30 | Trey Diller | WR | signed |
| 4/30 | Wes Horton | DE | signed |
| 4/30 | Damario Jeffery | LB | signed |
| 4/16 | Kenny Onatolu | LB | cut |
| 4/11 | Richie Brockel | TE | re-signed/exclusive rights free agent |
| 4/10 | Domenik Hixon | WR | signed/unrestricted free agent, One-year contract (through 2013) |
| 3/27 | Dwan Edwards | DT | re-signed/unrestricted free agent |
| 3/27 | Chase Blackburn | LB | signed/unrestricted free agent, Two-year contract (through 2014) |
| 3/22 | Ted Ginn Jr. | WR | signed/unrestricted free agent, One-year contract (through 2013) |
| 3/21 | Mike Mitchell | S | signed/unrestricted free agent |
| 3/21 | Captain Munnerlyn | CB | re-signed/unrestricted free agent, One-year contract (through 2013) |
| 3/19 | D.J. Moore | CB | signed/unrestricted free agent, One-year contract (through 2013) |
| 3/18 | Ben Hartsock | TE | re-signed/unrestricted free agent, One-year contract (through 2013) |
| 3/15 | Derek Anderson | QB | re-signed/unrestricted free agent, One-year contract (through 2013) |
| 3/13 | Ben Hartsock | TE | re-signed/unrestricted free agent, One-year contract (through 2013) |
| 3/13 | Drayton Florence | CB | signed/unrestricted free agent, One-year contract (through 2013) |
| 3/12 | Andre Neblett | DT | declared free agent |
| 3/12 | Nate Ness | CB | declared free agent |
| 3/12 | James Anderson | LB | cut |
| 3/12 | Derek Anderson | QB | declared free agent |
| 3/12 | Antwan Applewhite | DE | declared free agent |
| 3/12 | Gary Barnidge | TE | declared free agent |
| 3/12 | Dwan Edwards | DT | declared free agent |
| 3/12 | Ben Hartsock | TE | declared free agent |
| 3/12 | Sherrod Martin | S | declared free agent |
| 3/12 | Captain Munnerlyn | CB | declared free agent |
| 3/12 | Louis Murphy | WR | declared free agent |
| 3/12 | Jason Phillips | LB | declared free agent |
| 3/12 | Mike Pollak | G | declared free agent |
| 3/11 | Jordan Senn | LB | re-signed, One-year contract (through 2013) |
| 3/11 | Richie Brockel | TE | re-signed/exclusive rights free agent |
| 3/8 | Chris Gamble | CB | cut |
| 3/1 | Ron Edwards | DT | cut |
| 2/8 | Colin Cole | DT | signed |
| 2/4 | Amini Silatolu | G | Taken off IR, wrist |
| 2/4 | Zack Williams | G | Taken off IR, torn ACL |
| 2/4 | Haruki Nakamura | S | Taken off IR, groin |
| 2/4 | Mike Pollak | G | Taken off IR, shoulder |
| 2/4 | Tauren Poole | RB | Taken off IR, ribs |
| 2/4 | Kenny Onatolu | LB | Taken off IR, torn triceps |
| 2/4 | Ryan Kalil | C | Taken off IR, left foot Lisfranc injury |
| 2/4 | Antwan Applewhite | DE | Taken off IR, hamstring |
| 2/4 | Sherrod Martin | S | Taken off IR, torn right ACL, MCL |
| 2/4 | Ron Edwards | DT | Taken off IR, dislocated left elbow |
| 2/4 | Thomas Keiser | DE | Taken off IR, elbow |
| 2/4 | Chris Gamble | CB | Taken off IR, shoulder |
| 2/4 | Nate Ness | CB | Taken off IR, concussion |
| 2/4 | Kealoha Pilares | WR | Taken off IR, shoulder |
| 2/4 | Jon Beason | LB | Taken off IR, knee |
| 1/16 | Justin Wells | G | signed |
| 1/4 | Nick Hixson | CB | signed |
| 1/4 | Nelson Rosario | TE | signed |
| 1/4 | Lamont Bryant | WR | signed |
| 12/27 | Amini Silatolu | G | Placed on IR, wrist |
| 12/18 | Zack Williams | G | Placed on IR, torn ACL |
| 12/18 | Hayworth Hicks | G | Activated from the Practice Squad |
| 12/11 | Haruki Nakamura | S | Placed on IR, groin |
| 12/11 | Lee Ziemba | T | Taken off IR, knee |
| 12/11 | Kamaal McIlwain | CB | practice squad addition |
| 12/11 | Lee Ziemba | T | cut |
| 12/11 | Anderson Russell | S | Activated from the Practice Squad |
| 12/6 | Anderson Russell | S | practice squad addition |
| 12/4 | Armond Smith | RB | Activated from the Practice Squad |
| 12/4 | Sherrod Martin | S | Placed on IR, torn right ACL, MCL |
| 12/4 | Dominic Alford | G | practice squad addition |
| 12/4 | Jeremy Bridges | G | cut |
| 12/4 | Antwan Applewhite | DE | Placed on IR, hamstring |
| 12/4 | Thomas Austin | C | Activated from the Practice Squad |
| 12/4 | Mario Addison | DE | Activated from the Practice Squad |
| 12/4 | Kendric Burney | CB | practice squad addition |
| 11/28 | Nick Hixson | CB | practice squad addition |
| 11/28 | Frank Kearse | DT | Activated from the Practice Squad |
| 11/27 | Ron Edwards | DT | Placed on IR, dislocated left elbow |
| More Transactions |
