| | FC | Traded (Part of three-team deal) From |
| | C | Traded (Part of three-team deal) To |
| | GF | Traded (Part of three team deal) To |
| | PG | Signed as Draft Pick (Signed) |
| | PG | Signed as Free Agent (Signed) |
| | FC | Traded (Traded for Timofey Mozgov) To |
| | C | Traded (For Dwight Howard) From |
| | PG | Declared Free Agency (Signed) |
| | SF | Traded (For Shai Gilgeous-Alexander) From |
| | PG | Traded (For Miles Bridges) To |
| | PG | Traded (For future second round pick) From |
| | FC | Reinstated from Suspension (Signed) |
| | FC | League Suspension (16 technicals) |
| | PF | Traded (For C Willy Hernangomez) To |
| | C | Traded (For O'Bryant and two picks) From |
| | SG | Waived (Signed) |
| | PF | Waived (Signed) |
| | PF | Waived (Signed) |
| | SG | Waived (Signed) |
| | PF | Signed as Free Agent (Signed) |
| | SG | Signed as Free Agent (Signed) |
| | GF | Signed as Free Agent (Signed) |
| | PF | Signed as Free Agent (Signed) |
| | SG | Signed as Free Agent (Signed) |
| | FC | Signed as Free Agent (Two-Way Contract) |
| | PG | Signed as Free Agent (Two-Way Contract) |
| | PG | Signed as Free Agent (Signed) |
| | SG | Signed as Draft Pick (Signed) |
| | G | Declared Free Agency (Signed) |
| | FC | Declared Free Agency (Signed) |
| | G | Declared Free Agency (Signed) |
| | PG | Traded (For Dwayne Bacon) To |
| | SG | Traded (For Frank Jackson) From |
| | FC | Traded (Part of three-player deal) To |
| | GF | Traded (Part of three-player deal) To |
| | FC | Traded (Part of three-player deal) From |