Cleveland Browns
2012
| Date | Transaction |
| 06/04/2012 | Jayme Mitchell - Signed to Buccaneers - One-year contract |
| 05/30/2012 | Mike Allen - Cut from Browns |
| 05/15/2012 | Armond Smith - Acquired from waivers to Panthers |
| 05/14/2012 | JoJo Dickson - Signed to Browns |
| 05/14/2012 | Andrew Sweat - Retired from Browns |
| 05/14/2012 | Emmanuel Acho - Signed / draft choice to Browns - Four-year contract (through 2015) |
| 05/14/2012 | Adonis Thomas - Signed to Browns |
| 05/14/2012 | Armond Smith - Cut from Browns |
| 05/11/2012 | Billy Winn - Signed / draft choice to Browns - Four-year contract (through 2015) |
| 05/11/2012 | Mitchell Schwartz - Signed / draft choice to Browns - Four-year contract (through 2015) |
| 05/10/2012 | Travis Benjamin - Signed / draft choice to Browns - Four-year contract (through 2015) |
| 05/10/2012 | John Hughes - Signed / draft choice to Browns - Four-year contract (through 2015) |
| 05/10/2012 | Ryan Miller - Signed / draft choice to Browns - Four-year contract (through 2015) |
| 05/10/2012 | Trevin Wade - Signed / draft choice to Browns - Four-year contract (through 2015) |
| 05/09/2012 | Josh Cooper - Signed to Browns |
| 05/09/2012 | William Green - Signed to Browns |
| 05/09/2012 | Andrew Sweat - Signed to Browns |
| 05/09/2012 | Johnson Bademosi - Signed to Browns |
| 05/09/2012 | Emanuel Davis - Signed to Browns |
| 05/09/2012 | Mike Allen - Signed to Browns |
| 05/09/2012 | Jake Anderson - Signed to Browns |
| 05/09/2012 | L.J. Fort - Signed to Browns |
| 05/09/2012 | Tashaun Gipson - Signed to Browns |
| 05/09/2012 | Antwuan Reed - Signed to Browns |
| 05/09/2012 | Matt Cleveland - Signed to Browns |
| 05/09/2012 | Brad Smelley - Signed / draft choice to Browns - Four-year contract (through 2015) |
| 05/09/2012 | Brian Smith - Cut from Browns |
| 05/09/2012 | J.B. Shugarts - Signed to Browns |
| 05/09/2012 | Jermaine Saffold - Signed to Browns |
| 05/09/2012 | Garth Gerhart - Signed to Browns |
| 05/09/2012 | Bert Reed - Signed to Browns |
| 05/09/2012 | James-Michael Johnson - Signed / draft choice to Browns - Four-year contract (through 2015) |
| 05/07/2012 | Derrick Roberson - Signed to Buccaneers |
| 05/02/2012 | Scott Fujita - Suspended from Browns - 3 games (conduct detrimental to NFL) |
| 05/01/2012 | Spencer Lanning - Acquired from waivers to Browns |
| 04/17/2012 | Jordan Norwood - Re-signed / exclusive rights free agent Browns |
| 04/16/2012 | DeAngelo Smith - Signed to Jets - One-year contract (through 2012) |
| 03/19/2012 | Phil Dawson - Re-signed / franchise player - One-year contract (through 2012) |
| 03/19/2012 | Steve Vallos - Signed / unrestricted free agent to Eagles - One-year contract (through 2012) |
| 03/16/2012 | Jayme Mitchell - Cut from Browns |
| 03/16/2012 | Artis Hicks - Signed / unrestricted free agent to Dolphins - One-year contract (through 2012) |
| 03/15/2012 | Oniel Cousins - Re-signed / unrestricted free agent for Browns |
| 03/15/2012 | Alex Smith - Re-signed / unrestricted free agent for Browns - One-year contract |
| 03/15/2012 | Mike Adams - Signed / unrestricted free agent to Broncos - Two-year contract (through 2013) |
| 03/15/2012 | Juqua Parker - Signed / unrestricted free agent to Browns - One-year contract (through 2012) |
| 03/15/2012 | Dimitri Patterson - Re-signed / unrestricted free agent for Browns - Three-year contract (through 2014) |
| 03/14/2012 | Eric Steinbach - Cut from Browns |
| 03/14/2012 | Frostee Rucker - Signed / unrestricted free agent to Browns - Five-year contract (through 2016) |
| 03/14/2012 | Peyton Hillis - Signed / unrestricted free agent to Chiefs - One-year contract (through 2012) |
| 03/13/2012 | Titus Brown - Declared free agent |
| 03/13/2012 | Joel Reinders - Signed to Giants |
| 03/13/2012 | Peyton Hillis - Declared free agent |
| 03/13/2012 | Brad Maynard - Declared free agent |
| 03/13/2012 | Brian Schaefering - Re-signed / exclusive rights free agent Browns |
| 03/13/2012 | Oniel Cousins - Declared free agent |
| 03/13/2012 | John Greco - Re-signed to Browns |
| 03/13/2012 | Alex Smith - Declared free agent |
| 03/13/2012 | Dimitri Patterson - Declared free agent |
| 03/13/2012 | Steve Vallos - Declared free agent |
| 03/13/2012 | Artis Hicks - Declared free agent |
| 03/13/2012 | Mike Adams - Declared free agent |
| 03/13/2012 | Richmond McGee - Cut from Browns |
| 03/12/2012 | Tony Pashos - Cut from Browns |
| 03/02/2012 | Phil Dawson - |