| SEPTEMBER | |
| DATE | TRANSACTION |
| September 13, 2013 | Signed F Devin Ebanks. |
| September 10, 2013 | Signed C Fab Melo, G-F D.J. Kennedy and G Richard McConnell. |
| AUGUST | |
| DATE | TRANSACTION |
| August 7, 2013 | Signed C DeJuan Blair. |
| JULY | |
| DATE | TRANSACTION |
| July 31, 2013 | Signed G Devin Harris. |
| July 29, 2013 | Signed G Shane Larkin. |
| July 26, 2013 | Re-signed C Bernard James. |
| July 25, 2013 | Re-signed C-F Brandan Wright. |
| July 24, 2013 | Signed G Ricky Ledo. |
| July 24, 2013 | Signed G Monta Ellis. |
| July 23, 2013 | Traded the draft rights to G Nick Calathes to Memphis for a 2016 second-round draft pick. Named Gersson Rosas general manager. |
| July 19, 2013 | Signed C Samuel Dalembert. |
| July 18, 2013 | Agreed to terms with C Samuel Dalembert. |
| July 13, 2013 | Agreed to terms with G Monta Ellis. |
| July 11, 2013 | Signed G Gal Mekel and G Jose Calderon. |
| July 10, 2013 | Signed G Wayne Ellington. |
| MAY | |
| DATE | TRANSACTION |
| May 3, 2013 | Announced the retirement of assistant basketball coach Jim O'Brien. Named Kaleb Canales assistant basketball coach. |
| APRIL | |
| DATE | TRANSACTION |
| April 3, 2013 | Signed G Josh Akognon to a 10-day contract. |
| MARCH | |
| DATE | TRANSACTION |
| March 26, 2013 | Signed G Justin Dentmon to a 10-day contract. |
| March 14, 2013 | Signed G Chris Wright to a 10-day contract. |
| March 9, 2013 | Waived G Dominique Jones. |
| JANUARY | |
| DATE | TRANSACTION |
| January 28, 2013 | Signed G Mike James for the remainder of the season. Assigned G Jared Cunningham to Texas (NBADL). |
| January 18, 2013 | Signed G Mike James to a second 10-day contract. |
| January 8, 2013 | Signed G Mike James to a 10-day contract. |
| January 6, 2013 | Waived G Chris Douglas-Roberts. |