| 11/03/2009 |
The Detroit Lions place CB Demarcus Faggins on reserve/injured and sign CB Jason David. The Lions also release WR Taurus Johnson from their practice squad and sign WR Eric Fowler. |
| 10/29/2009 |
The Detroit Lions release RB Tristan Davis and sign RB Cedric Peerman to their practice squad. |
| 10/22/2009 |
The Detroit Lions place DE Copeland Bryan on reserve/injured and sign LB Vinny Ciurciu. |
| 10/21/2009 |
The Detroit Lions release DT Jervonte Jackson from their practice squad and sign DT Joe Cohen and DB Jahi Word-Daniels to their practice squad. T Lydon Murtha terminates his practice squad contract and signs with the Miami Dolphin's active roster. |
| 10/13/2009 |
The Detroit Lions release DT Chuck Darby, DB DeAndre Wright and sign DB DeMarcus Faggins and WR John Standeford . The Lions also sign DE Robert Henderson to their practice squad. |
| 10/12/2009 |
The Detroit Lions place CB Eric King on reserve/injured. The Lions also place DT Mathias Askew on practice squad/injured and release WR Logan Payne from the practice squad. The Lions sign WR Kole Heckendorf and DT Jervonte Jackson to the practice squad. |