
| Player | Date | P | Comment |
|---|---|---|---|
| 11/3/2026 | SG | Signed/Offer Sheet (The Oklahoma City Thunder signed (F) Dalen Terry.) | |
| 10/31/2026 | SG | Waived (The Oklahoma City Thunder waived (G) Ochai Agbaji.) | |
| 10/30/2026 | SG | Signed/Offer Sheet (The Oklahoma City Thunder signed (G) Ochai Agbaji.) | |
| 10/25/2026 | SG | Waived (The Oklahoma City Thunder waived (G) Otega Oweh.) | |
| 10/23/2026 | SG | Signed/Offer Sheet (The Oklahoma City Thunder signed (G-F) Micah Peavy to a two-way contract.) | |
| 10/18/2026 | C | Waived (The Oklahoma City Thunder waived (C) Christoph Tilly.) | |
| 10/16/2026 | PG | Waived (The Oklahoma City Thunder waived (G) Anthony Pritchard.) | |
| 10/16/2026 | SF | Waived (The Oklahoma City Thunder waived (F) Andrew Holifield.) | |
| 10/16/2026 | SG | Waived (The Oklahoma City Thunder waived (G) Zhaire Smith.) | |
| 10/7/2026 | SG | Waived (The Oklahoma City Thunder waived (G) Robert McCray V.) | |
| 10/6/2026 | PG | Signed/Offer Sheet (The Oklahoma City Thunder signed (G) Anthony Pritchard to an exhibit 10 contract.) | |
| 10/3/2026 | SF | Signed/Offer Sheet (The Oklahoma City Thunder signed (F) Andrew Holifield.) | |
| 10/3/2026 | C | Signed/Offer Sheet (The Oklahoma City Thunder signed (C) Christoph Tilly.) | |
| 10/3/2026 | SG | Signed/Offer Sheet (The Oklahoma City Thunder signed (G) Robert McCray.) | |
| 10/3/2026 | SG | Signed/Offer Sheet (The Oklahoma City Thunder signed (G) Zhaire Smith.) | |
| 7/19/2026 | SF | Traded (The Oklahoma City Thunder traded G Luguentz Dort to the Atlanta Hawks.) To Atlanta | |
| 7/3/2026 | SG | Signed/Offer Sheet (The Oklahoma City Thunder signed G Otega Oweh to a two-way contract.) | |
| 7/2/2026 | SF | Waived (The Oklahoma City Thunder waived F Payton Sandfort.) | |
| 7/2/2026 | PF | Signed/Offer Sheet (The Oklahoma City Thunder signed G-F Kenrich Williams.) | |
| 6/29/2026 | C | Declared Free Agency (C Branden Carlson elected free agency.) | |
| 6/29/2026 | PF | Declared Free Agency (G-F Kenrich Williams elected free agency.) | |
| 6/26/2026 | SG | Traded (The Oklahoma City Thunder traded G Isaiah Joe to the Detroit Pistons.) To Detroit | |
| 6/24/2026 | SG | Signed/Offer Sheet (The Oklahoma City Thunder signed G Josh Dix to a two-way contract.) | |
| 6/21/2026 | SG | Traded (The Oklahoma City Thunder traded G Aaron Wiggins to the Atlanta Hawks.) To Atlanta |