| APRIL | |
| DATE | TRANSACTION |
| April 30, 2013 | Recalled C Tim Ohlbrecht from Rio Grande Valley (NBADL). |
| April 9, 2013 | Assigned C Tim Ohlbrecht to Rio Grande Valley (NBADL). |
| April 1, 2013 | Recalled F Terrence Jones from Rio Grande Valley (NBADL). |
| MARCH | |
| DATE | TRANSACTION |
| March 21, 2013 | Reassigned F Terrence Jones to Rio Grande Valley (NBADL). |
| March 5, 2013 | Signed G Aaron Brooks. Waived F Tyler Honeycutt. |
| FEBRUARY | |
| DATE | TRANSACTION |
| February 25, 2013 | Signed C Tim Ohlbrecht. |
| February 21, 2013 | Traded F Marcus Morris to Phoenix for a 2013 second-round draft pick. Traded F Patrick Patterson, C Cole Aldrich and G Toney Douglas to Sacramento for C Thomas Robinson, F Francisco Garcia and F Tyler Honeycutt. |
| February 14, 2013 | Recalled F Terrence Jones and F Greg Smith from Rio Grande Valley (NBADL). |
| February 10, 2013 | Assigned C-F Greg Smith to Rio Grande Valley (NBADL). |
| JANUARY | |
| DATE | TRANSACTION |
| January 28, 2013 | Recalled F-C Donatas Motiejunas from Rio Grande Valley (NBADL). |
| January 22, 2013 | Recalled F Terrence Jones from Rio Grande Valley (NBADL). Reassigned F/C Donatas Motiejunas to Rio Grande Valley. |
| January 14, 2013 | Recalled F Terrence Jones from Rio Grande Valley (NBADL). |
| January 7, 2013 | Signed G Patrick Beverley to a multiyear contract and assigned him to Rio Grande Valley (NBADL). |
| January 6, 2013 | Suspended F Royce White. |