Transactions
Detroit Lions
| Team | Player | Transaction |
|---|---|---|
| Lions | Conroy Black | Waived by the Detroit Lions. |
| Lions | De'Quan Menzie | Claimed off waivers from the Kansas City Chiefs. |
| Lions | Darren Keyton | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Skyler Allen | Waived by the Detroit Lions. |
| Lions | Devin Moore | Waived by the Detroit Lions. |
| Lions | Freddie Bishop | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Ziggy Ansah | Signed by the Detroit Lions to a four-year contract. |
| Lions | Larry Warford | Signed by the Detroit Lions to a four-year contract. |
| Lions | Devin Taylor | Signed by the Detroit Lions to a four-year contract. |
| Lions | Darius Slay | Signed by the Detroit Lions to a four-year contract. |
| Lions | Sam Martin | Signed by the Detroit Lions to a four-year contract. |
| Lions | Michael Williams | Signed by the Detroit Lions to a four-year contract. |
| Lions | Theo Riddick | Signed by the Detroit Lions to a four-year contract. |
| Lions | Brandon Hepburn | Signed by the Detroit Lions to a four-year contract. |
| Lions | Corey Fuller | Signed by the Detroit Lions to a four-year contract. |
| Lions | Derek Hardman | Claimed off waivers from the Tampa Bay Buccaneers. |
| Lions | Cory Greenwood | Claimed off waivers from the Kansas City Chiefs. |
| Lions | Cody Wilson | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | LaAdrian Waddle | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Martavius Neloms | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Jon Morgan | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Steven Miller | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Austin Holtz | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Joseph Fauria | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Alex Elkins | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Alex Carder | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Michael Brooks | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Skyler Allen | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Willie Young | Re-signed as a restricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Ricardo Silva | Re-signed by the Detroit Lions to a one-year contract. |
| Lions | Brian Robiskie | Re-signed as an unrestricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Jason Fox | Re-signed as a restricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Kris Durham | Re-signed by the Detroit Lions to a one-year contract. |
| Lions | Shaun Chapas | Re-signed by the Detroit Lions to a one-year contract. |
| Lions | Joique Bell | Re-signed by the Detroit Lions to a one-year contract. |
| Lions | Havard Rugland | Signed as a free agent by the Detroit Lions to a three-year contract. |
| Lions | Brian Robiskie | Released by the Detroit Lions. |
| Lions | David Akers | Signed as an unrestricted free agent by the Detroit Lions to a one-year contract. |
| Lions | C.J. Mosley | Signed as an unrestricted free agent by the Detroit Lions to a two-year contract. |
| Lions | Dylan Gandy | Re-signed as an unrestricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Louis Delmas | Re-signed as an unrestricted free agent by the Detroit Lions to a two-year contract. |
| Lions | Jeff Backus | Announced his retirement. |
| Lions | Don Muhlbach | Re-signed as an unrestricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Willie Young | Contract tendered by the Detroit Lions. |
| Lions | Amari Spievey | Re-signed by the Detroit Lions to a one-year contract. |
| Lions | Kassim Osgood | Re-signed as an unrestricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Glover Quin | Signed as an unrestricted free agent by the Detroit Lions to a five-year contract. |
| Lions | Jason Jones | Signed as an unrestricted free agent by the Detroit Lions to a three-year contract. |
| Lions | Chris Houston | Re-signed as an unrestricted free agent by the Detroit Lions to a five-year contract. |
| Lions | Reggie Bush | Signed as an unrestricted free agent by the Detroit Lions to a four-year contract. |
| Lions | Ricardo Silva | Re-signed by the Detroit Lions. |
| Lions | Jason Fox | Contract tendered by the Detroit Lions. |
| Lions | Kris Durham | Re-signed by the Detroit Lions to a one-year contract. |
| Lions | Shaun Chapas | Re-signed by the Detroit Lions. |
| Lions | Blake Clingan | Signed as a free agent by the Detroit Lions. |
| Lions | DeAndre Levy | Re-signed by the Detroit Lions to a three-year contract. |
| Lions | Corey Hilliard | Re-signed by the Detroit Lions to a two-year contract. |
| Lions | Titus Young | Waived by the Detroit Lions. |
| Lions | Domonique Johnson | Signed as a free agent by the Detroit Lions. |
| Lions | Kyle Vanden Bosch | Released by the Detroit Lions. |
| Lions | Stephen Peterman | Released by the Detroit Lions. |
| Lions | Devin Thomas | Signed as a free agent by the Detroit Lions. |
| Lions | Nathan Overbay | Re-signed by the Detroit Lions. |
| Lions | Ashlee Palmer | Signed by the Detroit Lions to a two-year contract extension. |
| Lions | Don Carey | Signed by the Detroit Lions to a one-year contract extension. |
| Lions | Patrick Edwards | Signed by the Detroit Lions from the practice squad. |
| Lions | Terrence Austin | Signed as a free agent by the Detroit Lions. |
| Lions | Chastin West | Signed as a free agent by the Detroit Lions. |
| Lions | Lance Long | Re-signed by the Detroit Lions. |
| Lions | Dominique Curry | Re-signed by the Detroit Lions. |
| Lions | Troy Burrell | Signed by the Detroit Lions from the practice squad. |
| Lions | Devin Moore | Signed by the Detroit Lions from the practice squad. |
| Lions | Rodney Austin | Signed by the Detroit Lions from the practice squad. |
| Lions | Carmen Messina | Signed by the Detroit Lions from the practice squad. |
| Lions | Ross Weaver | Signed by the Detroit Lions from the practice squad. |
| Lions | Lionel Smith | Signed by the Detroit Lions from the practice squad. |
| Lions | Conroy Black | Signed by the Detroit Lions from the practice squad. |
| Lions | Jimmy Saddler-McQueen | Signed by the Detroit Lions from the practice squad. |
| Lions | Ogemdi Nwagbuo | Signed as a free agent by the Detroit Lions. |
| Lions | Ron Bartell | Signed as a free agent by the Detroit Lions. |
| Lions | Ross Weaver | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Shaun Chapas | Signed by the Detroit Lions from the practice squad. |
| Lions | Gosder Cherilus | Fined $10,000 by the NFL. |
| Lions | Jimmy Saddler-McQueen | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Andre Fluellen | Signed as a free agent by the Detroit Lions. |
| Lions | Nick Fairley | Fined $15,750 by the NFL. |
| Lions | Lance Long | Re-signed by the Detroit Lions. |
| Lions | Kris Durham | Signed by the Detroit Lions from the practice squad. |
| Lions | Tyrell Johnson | Signed as a free agent by the Detroit Lions. |
| Lions | Troy Burrell | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Ndamukong Suh | Fined $30,000 by the NFL. |
| Lions | Stefan Logan | Fined $7,875 by the NFL. |
| Lions | Justin Boren | Signed by the Detroit Lions to the practice squad. |
| Lions | Drayton Florence | Activated from the injured reserve/designated for return list (forearm injury). |
| Lions | Ryan Broyles | Fined $10,000 by the NFL. |
| Lions | Devin Moore | Signed by the Detroit Lions to the practice squad. |
| Lions | Pat Lee | Waived by the Oakland Raiders. |
| Lions | Pat Lee | Claimed off waivers from the Oakland Raiders. |
| Lions | Troy Burrell | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Don Carey | Re-signed by the Detroit Lions. |
| Lions | Mike Thomas | Acquired from the Jacksonville Jaguars. |
| Lions | Alphonso Smith | Fined $15,750 by the NFL. |
| Lions | Brian Robiskie | Signed as a free agent by the Detroit Lions. |
| Lions | Kendrick Adams | Signed by the Detroit Lions to the practice squad. |
| Lions | Justin Miller | Re-signed by the Detroit Lions. |
| Lions | Nate Burleson | Fined $10,500 by the NFL. |
| Lions | Lawrence Jackson | Fined $15,750 by the NFL. |
| Lions | Alphonso Smith | Re-signed by the Detroit Lions. |
| Lions | Pat Boyle | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Lionel Smith | Signed by the Detroit Lions to the practice squad. |
| Lions | Jimmy Saddler-McQueen | Signed by the Detroit Lions to the practice squad. |
| Lions | Ricardo Silva | Signed by the Detroit Lions from the practice squad. |
| Lions | Stephen Tulloch | Fined $21,000 by the NFL. |
| Lions | Nick Harris | Signed as a free agent by the Detroit Lions. |
| Lions | Jerome Murphy | Waived by the New Orleans Saints. |
| Lions | Jerome Murphy | Claimed off waivers from the New Orleans Saints. |
| Lions | Conroy Black | Signed by the Detroit Lions to the practice squad. |
| Lions | Mikel Leshoure | Activated from the reserve/suspended list. |
| Lions | Ricardo Silva | Waived by the Detroit Lions. |
| Lions | Ricardo Silva | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Kris Durham | Released by the Seattle Seahawks. |
| Lions | Drayton Florence | Released by the Denver Broncos. |
| Lions | Shaun Chapas | Released by the Dallas Cowboys. |
| Lions | Kris Durham | Signed by the Detroit Lions to the practice squad. |
| Lions | Drayton Florence | Signed as a free agent by the Detroit Lions. |
| Lions | Lorenzo Washington | Signed by the Detroit Lions to the practice squad. |
| Lions | Shaun Chapas | Signed by the Detroit Lions to the practice squad. |
| Lions | Stephfon Green | Released by the Detroit Lions. |
| Lions | Carmen Messina | Released by the Detroit Lions. |
| Lions | Rodney Austin | Released by the Detroit Lions. |
| Lions | Patrick Edwards | Released by the Detroit Lions. |
| Lions | Rodney Austin | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Carmen Messina | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Stephfon Green | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Patrick Edwards | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Slade Norris | Released by the Detroit Lions. |
| Lions | Kevin Barnes | Acquired from the Washington Redskins. |
| Lions | Don Carey | Waived by the Detroit Lions. |
| Lions | Nathan Overbay | Waived by the Detroit Lions. |
| Lions | Kassim Osgood | Signed as an unrestricted free agent by the Detroit Lions. |
| Lions | Bobby Skinner | Signed as an undrafted free agent by the New York Giants. |
| Lions | Bobby Skinner | Waived by the New York Giants. |
| Lions | Isaac Madison | Signed as a free agent by the Detroit Lions to a one-year contract. |
| Lions | Bobby Skinner | Claimed off waivers from the New York Giants. |
| Lions | Bill Nagy | Waived by the Dallas Cowboys. |
| Lions | Bill Nagy | Claimed off waivers from the Dallas Cowboys. |
| Lions | Reshard Langford | Signed as an unrestricted free agent by the Detroit Lions. |
| Lions | Michael Cosgrove | Released by the Detroit Lions. |
| Lions | Cliff Avril | Re-signed by the Detroit Lions to a one-year contract. |
| Lions | Korey Bosworth | Re-signed by the Detroit Lions. |
| Lions | Tracy Robertson | Waived by the Houston Texans. |
| Lions | Ross Weaver | Re-signed by the Detroit Lions. |
| Lions | Tracy Robertson | Signed as a free agent by the Detroit Lions. |
| Lions | Pat Boyle | Re-signed by the Detroit Lions. |
| Lions | Justin Miller | Signed as a free agent by the Detroit Lions to a one-year contract. |
| Lions | Drew Coleman | Signed as a free agent by the Detroit Lions to a one-year contract. |
| Lions | Jonathan Scott | Released by the Pittsburgh Steelers. |
| Lions | Jonathan Scott | Signed as a free agent by the Detroit Lions. |
| Lions | Riley Reiff | Signed by the Detroit Lions to a four-year contract. |
| Lions | Dominique Curry | Signed as a free agent by the Detroit Lions. |
| Lions | Matt Camilli | Signed as a free agent by the Detroit Lions. |
| Lions | Sean Jones | Signed as an unrestricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Dontrell Johnson | Waived by the Jacksonville Jaguars. |
| Lions | Dontrell Johnson | Claimed off waivers from the Jacksonville Jaguars. |
| Lions | R.J. Archer | Signed as a free agent by the Detroit Lions. |
| Lions | Mikel Leshoure | Suspended by the NFL for 2 games. |
| Lions | Jarett Dillard | Signed as an unrestricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Maurice Stovall | Re-signed as an unrestricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Sam Proctor | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Wallace Miles | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Bill Bentley | Signed by the Detroit Lions to a four-year contract. |
| Lions | Tahir Whitehead | Signed by the Detroit Lions to a four-year contract. |
| Lions | Chris Greenwood | Signed by the Detroit Lions to a four-year contract. |
| Lions | Ryan Broyles | Signed by the Detroit Lions to a four-year contract. |
| Lions | Jonte Green | Signed by the Detroit Lions to a four-year contract. |
| Lions | Ronnell Lewis | Signed by the Detroit Lions to a four-year contract. |
| Lions | Rodney Austin | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Quinn Barham | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Pat Boyle | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Troy Burrell | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Michael Cosgrove | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Derek Dimke | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Patrick Edwards | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Alex Gottlieb | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Stephfon Green | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Jared Karstetter | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Alonzo Lawrence | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Edmon McClam | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Carmen Messina | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Kellen Moore | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | J.C. Oram | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Ronnie Sneed | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Austin Wells | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Travis Lewis | Signed by the Detroit Lions to a four-year contract. |
| Lions | Lance Long | Signed as a free agent by the Detroit Lions to a one-year contract. |
| Lions | Sammie Hill | Re-signed as a restricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Corey Hilliard | Re-signed as a restricted free agent by the Detroit Lions to a one-year contract. |
| Lions | DeAndre Levy | Re-signed as a restricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Kevin Smith | Re-signed as an unrestricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Everette Brown | Signed as an unrestricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Will Heller | Re-signed as an unrestricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Don Muhlbach | Re-signed as an unrestricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Jacob Lacey | Signed as an unrestricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Andre Fluellen | Re-signed as an unrestricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Stephen Tulloch | Re-signed as an unrestricted free agent by the Detroit Lions to a five-year contract. |
| Lions | Ashlee Palmer | Re-signed as an unrestricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Ben Graham | Re-signed as an unrestricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Jeff Backus | Re-signed as an unrestricted free agent by the Detroit Lions to a two-year contract. |
| Lions | Shaun Hill | Re-signed as an unrestricted free agent by the Detroit Lions to a two-year contract. |
| Lions | James Bryant | Signed as a free agent by the Detroit Lions. |
| Lions | Erik Coleman | Re-signed as an unrestricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Calvin Johnson | Signed by the Detroit Lions to a seven-year contract extension. |
| Lions | DeAndre Levy | Contract tendered by the Detroit Lions. |
| Lions | Corey Hilliard | Contract tendered by the Detroit Lions. |
| Lions | Sammie Hill | Contract tendered by the Detroit Lions. |
| Lions | Cliff Avril | Designated franchise player by the Detroit Lions. |
| Lions | Terrence Toliver | Signed by the Detroit Lions from the practice squad. |
| Lions | Nate Hughes | Signed by the Detroit Lions from the practice squad. |
| Lions | Marcus Harris | Signed by the Detroit Lions from the practice squad. |
| Lions | Ross Weaver | Signed by the Detroit Lions from the practice squad. |
| Lions | Nathan Overbay | Signed by the Detroit Lions from the practice squad. |
| Lions | Ugo Chinasa | Signed by the Detroit Lions from the practice squad. |
| Lions | Slade Norris | Signed by the Detroit Lions from the practice squad. |
| Lions | Dan Gerberry | Signed by the Detroit Lions from the practice squad. |
| Lions | Jacques McClendon | Signed by the Detroit Lions from the practice squad. |
| Lions | Ross Weaver | Signed by the Detroit Lions to the practice squad. |
| Lions | Joique Bell | Signed by the Detroit Lions from the New Orleans Saints practice squad. |
| Lions | Cliff Avril | Fined $15,000 by the NFL. |
| Lions | Stephen Tulloch | Fined $15,000 by the NFL. |
| Lions | Brandon McDonald | Re-signed by the Detroit Lions. |
| Lions | Stephen Tulloch | Fined $10,000 by the NFL. |
| Lions | Brandon Pettigrew | Fined $25,000 by the NFL. |
| Lions | Nate Burleson | Fined $7,500 by the NFL. |
| Lions | Stefan Logan | Fined $7,500 by the NFL. |
| Lions | Keyunta Dawson | Re-signed by the Detroit Lions. |
| Lions | Marcus Harris | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Ndamukong Suh | Suspended by the NFL for 2 games. |
| Lions | Ricardo Silva | Signed by the Detroit Lions from the practice squad. |
| Lions | Brandon Stephens | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Aaron Brown | Re-signed by the Detroit Lions. |
| Lions | Slade Norris | Signed by the Detroit Lions to the practice squad. |
| Lions | Matthew Stafford | Fined $7,500 by the NFL. |
| Lions | Rob Sims | Fined $7,500 by the NFL. |
| Lions | Nick Fairley | Fined $15,000 by the NFL. |
| Lions | Kyle Vanden Bosch | Fined $7,500 by the NFL. |
| Lions | Ben Graham | Signed as a free agent by the Detroit Lions. |
| Lions | Ugo Chinasa | Signed by the Detroit Lions to the practice squad. |
| Lions | Terrence Toliver | Signed by the Detroit Lions to the practice squad. |
| Lions | Leonard Davis | Signed as a free agent by the Detroit Lions. |
| Lions | Kevin Smith | Re-signed by the Detroit Lions. |
| Lions | Chris Harris | Waived by the Chicago Bears. |
| Lions | Chris Harris | Claimed off waivers by the Detroit Lions. |
| Lions | Don Carey | Signed as a free agent by the Detroit Lions. |
| Lions | Nathan Overbay | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Eldra Buckley | Signed as a free agent by the Detroit Lions. |
| Lions | Jerome Harrison | Acquired from the Detroit Lions. |
| Lions | James Davis | Signed by the Detroit Lions to the practice squad. |
| Lions | Aaron Lavarias | Signed by the Detroit Lions to the practice squad. |
| Lions | Joe Jon Finley | Re-signed by the Detroit Lions. |
| Lions | Jacques McClendon | Released by the Detroit Lions. |
| Lions | Jacques McClendon | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Vincent Fuller | Signed as a free agent by the Detroit Lions. |
| Lions | Owen Spencer | Signed by the Detroit Lions to the practice squad. |
| Lions | Anthony Madison | Re-signed by the Detroit Lions. |
| Lions | Tim Toone | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Nathan Overbay | Signed by the Detroit Lions to the practice squad. |
| Lions | Dan Gerberry | Released by the Detroit Lions. |
| Lions | Dan Gerberry | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Keiland Williams | Released by the Washington Redskins. |
| Lions | Jacques McClendon | Waived by the Indianapolis Colts. |
| Lions | Ricardo Silva | Released by the Detroit Lions. |
| Lions | Nate Hughes | Released by the Detroit Lions. |
| Lions | Jacques McClendon | Claimed off waivers from the Indianapolis Colts. |
| Lions | Nate Hughes | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Ricardo Silva | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Casey Bender | Signed by the Detroit Lions to the practice squad. |
| Lions | Keiland Williams | Claimed off waivers from the Washington Redskins. |
| Lions | Chris Morris | Signed as a free agent by the Detroit Lions. |
| Lions | Gijon Robinson | Signed as an unrestricted free agent by the Detroit Lions. |
| Lions | Aaron Francisco | Signed as an unrestricted free agent by the Detroit Lions. |
| Lions | Ndamukong Suh | Fined $20,000 by the NFL. |
| Lions | Anthony Madison | Signed as a unrestricted free agent by the Detroit Lions. |
| Lions | Kirk Chambers | Signed as an unrestricted free agent by the Detroit Lions. |
| Lions | Rudy Niswanger | Signed as an unrestricted free agent by the Detroit Lions. |
| Lions | Michael Johnson | Signed as an unrestricted free agent by the Detroit Lions. |
| Lions | Jerome Harrison | Signed as an unrestricted free agent by the Detroit Lions. |
| Lions | Mike Bell | Signed as an unrestricted free agent by the Detroit Lions. |
| Lions | Cody Brown | Released by the New York Jets. |
| Lions | Montavious Stanley | Signed as a free agent by the Detroit Lions. |
| Lions | Keyunta Dawson | Signed as an unrestricted free agent by the Detroit Lions. |
| Lions | Cody Brown | Claimed off waivers from the New York Jets. |
| Lions | Hilee Taylor | Claimed off waivers from the Carolina Panthers. |
| Lions | Nate Hughes | Waived by the Jacksonville Jaguars. |
| Lions | Hilee Taylor | Placed on the reserve/did not report list. |
| Lions | Greg Niland | Released by the Arizona Cardinals. |
| Lions | Nate Hughes | Claimed off waivers from the Jacksonville Jaguars. |
| Lions | Greg Niland | Claimed off waivers from the Arizona Cardinals. |
| Lions | Cliff Avril | Re-signed as a restricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Isaac Sowells | Signed as a free agent by the Detroit Lions to a one-year contract. |
| Lions | Bobby Carpenter | Re-signed as an unrestricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Maurice Stovall | Signed as an unrestricted free agent by the Detroit Lions. |
| Lions | Dominique Barnes | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Stephen Tulloch | Signed as an unrestricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Chris Houston | Re-signed as an unrestricted free agent by the Detroit Lions to a two-year contract. |
| Lions | Brandon McDonald | Declared free agent. |
| Lions | Eric Wright | Declared free agent. |
| Lions | Demario Ballard | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Jamal Robinson | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Brandon Stephens | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Eric Wright | Signed as an unrestricted free agent by the Detroit Lions. |
| Lions | Brandon McDonald | Re-signed as an unrestricted free agent by the Detroit Lions. |
| Lions | Maurice Leggett | Declared free agent. |
| Lions | Justin Durant | Declared free agent. |
| Lions | Dylan Gandy | Declared free agent. |
| Lions | Dave Rayner | Declared free agent. |
| Lions | Drew Stanton | Declared free agent. |
| Lions | John Wendling | Declared free agent. |
| Lions | Rashied Davis | Declared free agent. |
| Lions | Caleb Campbell | Re-signed by the Detroit Lions. |
| Lions | Corey Hilliard | Re-signed by the Detroit Lions. |
| Lions | Stefan Logan | Re-signed by the Detroit Lions. |
| Lions | Prince Miller | Re-signed by the Detroit Lions. |
| Lions | Ashlee Palmer | Re-signed by the Detroit Lions. |
| Lions | Randy Phillips | Re-signed by the Detroit Lions. |
| Lions | Paul Pratt | Re-signed by the Detroit Lions. |
| Lions | Maurice Leggett | Signed as an unrestricted free agent by the Detroit Lions. |
| Lions | Quinn Pitcock | Signed as a free agent by the Detroit Lions. |
| Lions | Jerome Felton | Re-signed as a restricted free agent by the Detroit Lions. |
| Lions | Andre Fluellen | Re-signed as a restricted free agent by the Detroit Lions. |
| Lions | Rashied Davis | Signed as an unrestricted free agent by the Detroit Lions. |
| Lions | Justin Durant | Signed as an unrestricted free agent by the Detroit Lions. |
| Lions | Dylan Gandy | Re-signed as an unrestricted free agent by the Detroit Lions. |
| Lions | Dave Rayner | Re-signed as an unrestricted free agent by the Detroit Lions. |
| Lions | Drew Stanton | Re-signed as an unrestricted free agent by the Detroit Lions. |
| Lions | John Wendling | Re-signed as an unrestricted free agent by the Detroit Lions. |
| Lions | Doug Hogue | Signed by the Detroit Lions to a four-year contract. |
| Lions | Nick Fairley | Signed by the Detroit Lions to a four-year contract. |
| Lions | Johnny Culbreath | Signed by the Detroit Lions to a four-year contract. |
| Lions | Mikel Leshoure | Signed by the Detroit Lions to a four-year contract. |
| Lions | Titus Young | Signed by the Detroit Lions to a four-year contract. |
| Lions | Ricardo Silva | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Dejuan Fulghum | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Daunte Akra | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Narada Williams | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Branden Bufford | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Quentin Davie | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Preston Dial | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Ryan Donahue | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Marcus Harris | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Pat Illig | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Jeff Maddux | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Cobrani Mixon | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Nathan Vasher | Re-signed by the Detroit Lions to a one-year contract. |
| Lions | Dylan Gandy | Contract tendered by the Detroit Lions. |
| Lions | Dave Rayner | Contract tendered by the Detroit Lions. |
| Lions | Zack Follett | Contract tendered by the Detroit Lions. |
| Lions | Cliff Avril | Contract tendered by the Detroit Lions. |
| Lions | Erik Coleman | Signed as a free agent by the Detroit Lions to a one-year contract. |
| Lions | Dan Gerberry | Signed by the Detroit Lions from the practice squad. |
| Lions | Tim Toone | Signed by the Detroit Lions from the practice squad. |
| Lions | Ian Johnson | Signed by the Detroit Lions from the practice squad. |
| Lions | Joe Jon Finley | Signed by the Detroit Lions from the practice squad. |
| Lions | Robert Callaway | Signed by the Detroit Lions from the practice squad. |
| Lions | Mike Moore | Re-signed as a free agent by the Detroit Lions. |
| Lions | Paul Pratt | Signed by the Detroit Lions from the practice squad. |
| Lions | Dominic Raiola | Fined $15,000 by the Detroit Lions. |
| Lions | Randy Phillips | Signed by the Detroit Lions from the practice squad. |
| Lions | Eric King | Claimed off waivers from the Cleveland Browns. |
| Lions | Eric King | Waived by the Cleveland Browns. |
| Lions | Eric King | Signed as a free agent by the Detroit Lions. |
| Lions | Caleb Campbell | Signed by the Detroit Lions from the practice squad. |
| Lions | Roy Hall | Signed by the Detroit Lions to the practice squad. |
| Lions | Tony Ugoh | Signed as a free agent by the Detroit Lions. |
| Lions | Brian Clark | Re-signed as a free agent by the Detroit Lions. |
| Lions | Cliff Avril | Fined $15,000 by the NFL. |
| Lions | Barry Turner | Claimed off waivers from the Chicago Bears. |
| Lions | Prince Miller | Signed by the Detroit Lions from the Baltimore Ravens practice squad. |
| Lions | Barry Turner | Waived by the Chicago Bears. |
| Lions | Caleb Campbell | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Donald Thomas | Signed as a free agent by the Detroit Lions. |
| Lions | Caleb Campbell | Waived by the Detroit Lions. |
| Lions | Caleb Campbell | Signed by the Detroit Lions from the practice squad. |
| Lions | Ian Johnson | Signed by the Detroit Lions to the practice squad. |
| Lions | Dave Rayner | Signed as a free agent by the Detroit Lions. |
| Lions | Zac Robinson | Waived by the Seattle Seahawks. |
| Lions | Zac Robinson | Signed by the Seattle Seahawks from the practice squad. |
| Lions | Tye Hill | Signed as a free agent by the Detroit Lions. |
| Lions | Stephen Peterman | Fined $7,500 by the NFL. |
| Lions | Paul Pratt | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Jack Williams | Activated from the physically unable to perform list (knee injury). |
| Lions | Paul Pratt | Signed by the Detroit Lions from the practice squad. |
| Lions | Vinny Ciurciu | Re-signed by the Detroit Lions. |
| Lions | Jamon Meredith | Claimed off waivers from the Buffalo Bills. |
| Lions | Randy Phillips | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Dante Wesley | Re-signed by the Detroit Lions. |
| Lions | Nathan Vasher | Signed as a free agent by the Detroit Lions. |
| Lions | Dan Gerberry | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Robert Callaway | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Jonathan Hefney | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Caleb Campbell | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Paul Pratt | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Tim Toone | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Mike Moore | Re-signed by the Detroit Lions to the practice squad. |
| Lions | Robert Callaway | Released by the Detroit Lions. |
| Lions | Caleb Campbell | Released by the Detroit Lions. |
| Lions | Dan Gerberry | Released by the Detroit Lions. |
| Lions | Jonathan Hefney | Released by the Detroit Lions. |
| Lions | Mike Moore | Released by the Detroit Lions. |
| Lions | Paul Pratt | Released by the Detroit Lions. |
| Lions | Tim Toone | Released by the Detroit Lions. |
| Lions | Stefan Logan | Released by the Pittsburgh Steelers. |
| Lions | Spencer Havner | Released by the Green Bay Packers. |
| Lions | Alphonso Smith | Acquired from the Denver Broncos. |
| Lions | Rocky Boiman | Signed as an unrestricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Lawrence Jackson | Acquired from the Seattle Seahawks. |
| Lions | Steven Hauschka | Claimed off waivers from the Atlanta Falcons. |
| Lions | T.J. Rushing | Signed as an unrestricted free agent by the Detroit Lions. |
| Lions | Ndamukong Suh | Signed by the Detroit Lions to a five-year contract. |
| Lions | Dre' Bly | Signed as an unrestricted free agent by the Detroit Lions to a two-year contract. |
| Lions | Tim Toone | Signed by the Detroit Lions to a three-year contract. |
| Lions | Aaron Pettrey | Signed as a free agent by the Detroit Lions. |
| Lions | Leger Douzable | Claimed off waivers from the St. Louis Rams. |
| Lions | John Madsen | Signed as a free agent by the Detroit Lions. |
| Lions | Marko Mitchell | Claimed off waivers from the Washington Redskins. |
| Lions | Richard Dickson | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Ryan Stamper | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Aaron Berry | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Mike Moore | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Jessie Hester | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Mike Hicks | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Randy Phillips | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Matt Clapp | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | John Jacobs | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Aaron Higdon | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Robert Callaway | Signed as an undrafted free agent by the Detroit Lions. |
| Lions | Tony Scheffler | Acquired from the Denver Broncos. |
| Lions | Daniel Bullocks | Re-signed as a restricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Trevor Canfield | Claimed off waivers from the Seattle Seahawks. |
| Lions | Jared DeVries | Re-signed as a free agent by the Detroit Lions to a one-year contract. |
| Lions | Jake Nordin | Re-signed by the Detroit Lions. |
| Lions | Corey Hilliard | Re-signed by the Detroit Lions. |
| Lions | Zack Follett | Re-signed by the Detroit Lions. |
| Lions | Cedric Peerman | Re-signed by the Detroit Lions. |
| Lions | DeAngelo Smith | Re-signed by the Detroit Lions to a one-year contract. |
| Lions | Copeland Bryan | Re-signed as a restricted free agent by the Detroit Lions. |
| Lions | Marquand Manuel | Re-signed as an unrestricted free agent restricted free agent by the Detroit Lions to a one-year contract. |
| Lions | Ashlee Palmer | Claimed off waivers from the Buffalo Bills. |
| Lions | DeDe Dorsey | Signed as a free agent by the by the Detroit Lions. |
Last Updated: 2013-05-17 @ 06:14PM EDT
