| | SG | Signed/Offer Sheet (The Oklahoma City Thunder signed G Jared Butler.) |
| | SF | Waived (The Oklahoma City Thunder waived F Eugene Omoruyi.) |
| | C | Signed/Offer Sheet (The Oklahoma City Thunder signed C Olivier Sarr.) |
| | C | Traded (The Oklahoma City Thunder traded F-C Mike Muscala to the Boston Celtics.) To |
| | PF | Traded (The Oklahoma City Thunder traded F Darius Bazley to the Phoenix Suns.) To |
| | SF | Traded (The Boston Celtics traded F Justin Jackson to the Oklahoma City Thunder.) From |
| | PF | Traded (The Phoenix Suns traded F-C Dario Saric to the Oklahoma City Thunder.) From |
| | SF | Recalled from Minors (The Oklahoma City Thunder recalled F Ousmane Dieng.) |
| | SF | Assigned to Minors (The Oklahoma City Thunder assigned F Ousmane Dieng to the G-League.) |
| | PF | Assigned to Minors (The Oklahoma City Thunder assigned F Jaylin Williams to the G-League.) |
| | SF | Assigned to Minors (The Oklahoma City Thunder have assigned F Eugene Omoruyi to the G-League.) |
| | SG | Assigned to Minors (The Oklahoma City Thunder have assigned F Lindy Waters III to the G-League.) |
| | SF | Recalled from Minors (The Oklahoma City Thunder recalled F Eugene Omoruyi.) |
| | SF | Assigned to Minors (The Oklahoma City Thunder assigned F Eugene Omoruyi to the G-League.) |
| | SG | Recalled from Minors (The Oklahoma City Thunder recalled F Lindy Waters III.) |
| | SG | Assigned to Minors (The Oklahoma City Thunder assigned F Lindy Waters III to the G-League.) |
| | PF | Recalled from Minors (The Oklahoma City Thunder recalled F Jaylin Williams.) |
| | PF | Assigned to Minors (The Oklahoma City Thunder assigned F Jaylin Williams to the G-League.) |
| | PF | Recalled from Minors (The Oklahoma City Thunder recalled F Jaylin Williams.) |
| | PF | Assigned to Minors (The Oklahoma City Thunder assigned F Jaylin Williams to the G-League.) |
| | PG | Waived (Signed) |
| | FC | Waived (Signed) |
| | F | Waived (Signed) |
| | SG | Signed as Free Agent (Signed) |
| | SG | Waived (Signed) |
| | SG | Waived (Signed) |
| | PG | Waived (Signed) |
| | SG | Signed as Free Agent (Signed) |
| | PG | Signed as Free Agent (Signed) |
| | SG | Waived (Signed) |
| | SG | Signed as Free Agent (Signed) |
| | F | Waived (Signed) |
| | PF | Waived (Signed) |
| | SG | Waived (Signed) |
| | FC | Traded (Signed) From |
| | PG | Traded (Signed) From |
| | SG | Traded (Signed) From |
| | F | Traded (Signed) From |
| | PG | Traded (Signed) To |
| | F | Traded (Signed) To |
| | SG | Traded (Signed) To |
| | C | Traded (Signed) To |
| | F | Traded (for Vit Krejci) From |
| | PG | Traded (for Maurice Harkless) To |
| | C | Re-Signed (Signed) |
| | PF | Waived (Signed) |
| | PF | Re-Signed (Veteran Extension) |
| | PF | Signed as Draft Pick (Signed) |
| | SG | Re-Signed (Signed) |
| | SF | Signed as Free Agent (Two-Way Contract) |
| | PF | Waived (Signed) |
| | SG | Traded (Signed) To |
| | PF | Traded (Signed) From |
| | SF | Traded (Signed) From |