| Team Transactions |
| DATE | TRANSACTION |
| November 12, 2009 | Placed G Mike Goff on injured reserve. Signed LB Justin Rogers. |
| November 10, 2009 | Released RB Larry Johnson. |
| November 8, 2009 | Activated RB Kolby Smith off the physically-unable-to-perform list. Released WR Bobby Engram. |
| November 4, 2009 | Placed S Jarrad Page on injured reserve. Signed CB Travis Daniels. |
| November 4, 2009 | Claimed WR Chris Chambers off waivers from San Diego. |
| October 29, 2009 | Suspended RB Larry Johnson for one game for conduct detrimental to the club. |
| October 26, 2009 | Signed WR Lance Long from the practice squad. Released WR Quinten Lawrence. |
| October 22, 2009 | Signed DT Kenny Smith. Signed DT Marlon Favorite to the practice squad. |
| October 18, 2009 | Activated T Barry Richardson from the practice squad. Waived LB Justin Rogers. |
| October 1, 2009 | Signed LB David Herron and CB Mike Richardson. |
| September 30, 2009 | Traded QB Tyler Thigpen to Miami for an undisclosed draft pick. |
| September 17, 2009 | Signed WR Lance Long to the practice squad. Released WR Rodney Wright from the practice squad. |
| September 8, 2009 | OT Barry Richardson added to practice squad |
| September 7, 2009 | CB Jackie Bates added to practice squad; TE Tom Crabtree added to practice squad; DT Dion Gales added to practice squad; DT Bobby Greenwood added to practice squad; G Darryl Harris added to practice squad; RB Javarris Williams added to practice squad; WR Rodney Wright added to practice squad |
| September 6, 2009 | OT Barry Richardson cut; G Ryan O'Callaghan acquired from waivers |
| September 5, 2009 | CB Jackie Bates cut; TE Tom Crabtree cut; DT Dion Gales cut; DT Bobby Greenwood cut; G Darryl Harris cut; WR Taurus Johnson cut; DT Derek Lokey cut; S Bernard Pollard cut; CB Ricky Price cut; RB Javarris Williams cut; WR Rodney Wright cut; G Ryan O'Callaghan cut; WR Ashley Lelie cut; LB Zach Thomas cut |
| September 4, 2009 | FB Jed Collins cut; CB Londen Fryar cut; LB Corey Smith cut; OT Herb Taylor cut; G Tavares Washington cut; CB Travis Daniels cut; C Eric Ghiaciuc cut; OT Damion McIntosh cut |
| September 1, 2009 | OT Cameron Goldberg cut; DE Alfonso Boone cut; WR Amani Toomer cut; RB Kolby Smith placed on PUP list; WR D'Juan Woods placed on PUP list; RB Andre Brown placed on PUP list; CB Stoney Woodson placed on PUP list; LB Stewart Bradley placed on PUP list; TE Cornelius Ingram placed on PUP list; WR Brooks Foster placed on PUP list; WR Demetrius Byrd placed on PUP list; CB Brandon Hughes placed on PUP list |
| August 24, 2009 | Waived linebacker Vince Redd; acquired offensive linemen Andy Alleman and Ikechuku Ndukwe from the Miami Dolphins for an undisclosed selection in the 2010 NFL Draft; waived center Brian De La Puente. |
| August 18, 2009 | Signed wide receiver Ashley Lelie. |
| August 13, 2009 | Signed long snapper Thomas Gafford. |
| August 8, 2009 | Signed defensive end Tyson Jackson. |
| August 8, 2009 | Claimed quarterback Matt Gutierrez off waviers. |
| August 5, 2009 | Waived quarterback Ingle Martin. |
| August 4, 2009 | Signed wide receiver Amani Toomer. |
| July 30, 2009 | Signed defensive end Alex Magee, cornerback Donald Washington and wide receiver Quinten Lawrence. |
| July 29, 2009 | Waived kicker Connor Barth. |
| July 24, 2009 | Signed running back Javarris Williams. |
| July 14, 2009 | Signed quarterback Matt Cassel to a multi-year contract extension. |
| July 1, 2009 | Signed offensive tackle Colin Brown. |
| June 26, 2009 | Signed tight end Jake O'Connell. |
| June 26, 2009 | Signed safety Mike Brown. |
| June 24, 2009 | Signed kicker Ryan Succop. |
| June 21, 2009 | Waived long snapper Thomas Gafford, wide receiver C.J. Jones, defensive tackle T.J. Jackson and linebcker Darrell Robertson. |
| May 29, 2009 | Released running back J.J. Arrington. |