| | PG | Signed/Offer Sheet (The Miami Heat signed G Patty Mills.) |
| | SG | Waived (The Miami Heat waived G Dru Smith.) |
| | C | Reinstated from Suspension (C-F Thomas Bryant was reinstated from suspension.) |
| | PF | Reinstated from Suspension (F Nikola Jovic was reinstated from suspension.) |
| | SF | Reinstated from Suspension (F Jimmy Butler was reinstated from suspension.) |
| | PF | League Suspension (The NBA suspended F Nikola Jovic for one game.) |
| | C | League Suspension (The NBA suspended C-F Thomas Bryant for three games.) |
| | SF | League Suspension (The NBA suspended F Jimmy Butler for one game.) |
| | PG | Signed/Offer Sheet (The Miami Heat signed G Delon Wright.) |
| | SG | Signed/Offer Sheet (The Miami Heat signed G Alondes Williams to a two-way contract.) |
| | PG | Waived (The Miami Heat waived G RJ Hampton.) |
| | PG | Traded (The Charlotte Hornets traded G Terry Rozier to the Miami Heat.) From |
| | PG | Traded (The Miami Heat traded G Kyle Lowry to the Charlotte Hornets.) To |
| | C | Waived (The Miami Heat waived F-C Cheick Diallo. ) |
| | SG | Signed/Offer Sheet (The Miami Heat signed G Dru Smith.) |
| | SF | Waived (The Miami Heat waived G-F Justin Champagnie. ) |
| | SF | Other Transaction (The Miami Heat converted F Cole Swider to a two-way contract. ) |
| | PF | Waived (The Miami Heat waived F Drew Peterson.) |
| | SG | Waived (The Miami Heat waived G Alondes Williams.) |
| | SG | Signed/Offer Sheet (The Miami Heat signed G Alondes Williams.) |
| | C | Signed/Offer Sheet (The Miami Heat signed F Cheick Diallo.) |
| | PG | Signed/Offer Sheet (The Miami Heat signed G Jon Elmore.) |
| | PG | Waived (The Miami Heat waived G Jon Elmore.) |
| | PG | Signed/Offer Sheet (The Miami Heat signed G R.J. Hampton to a two-way contract.) |
| | PG | Waived (The Miami Heat waived G Jamaree Bouyea.) |
| | SG | Waived (The Miami Heat waived G Caleb Daniels.) |
| | SF | Signed/Offer Sheet (The Miami Heat signed G-F Justin Champagnie.) |
| | PF | Signed/Offer Sheet (The Miami Heat signed G Drew Peterson.) |
| | SF | Signed/Offer Sheet (The Miami Heat signed F Cole Swider.) |
| | PG | Signed/Offer Sheet (The Miami Heat signed G Jamaree Bouyea to a two-way contract. ) |
| | C | Signed/Offer Sheet (The Miami Heat signed C Orlando Robinson. ) |
| | SG | Signed/Offer Sheet (The Miami Heat signed G Dru Smith to a two-way contract. ) |
| | C | Re-Signed (The Miami Heat re-signed C Omer Yurtseven.) |
| | C | Signed/Offer Sheet (The Miami Heat signed C-F Thomas Bryant.) |
| | SF | Re-Signed (The Miami Heat re-signed F Jamal Cain.) |
| | SG | Traded (The Miami Heat traded G Victor Oladipo to the Oklahoma City Thunder.) To |
| | PF | Signed/Offer Sheet (The Miami Heat signed Kevin Love) |
| | SG | Signed/Offer Sheet (The Miami Heat signed G Josh Richardson.) |
| | C | Declared Free Agency (C Omer Yurtseven declared free agency.) |
| | PG | Declared Free Agency (G Gabe Vincent declared free agency.) |
| | C | Declared Free Agency (F-C Cody Zeller declared free agency.) |
| | SF | Declared Free Agency (F Jamal Cain declared free agency.) |
| | C | Declared Free Agency (C Orlando Robinson declared free agency.) |
| | PF | Declared Free Agency (F-C Kevin Love declared free agency.) |
| | SG | Declared Free Agency (G Victor Oladipo declared free agency.) |
| | SG | Signed/Offer Sheet (The Miami Heat signed G Caleb Daniels.) |