| | 中鋒 | Traded (The Miami Heat traded C Thomas Bryant to the Indiana Pacers.) 換入 |
| | 得分後衛 | Waived (The Miami Heat waived G Zyon Pullin.) |
| | 大前鋒 | Waived (The Miami Heat waived F-G Nassir Little.) |
| | 大前鋒 | Waived (The Miami Heat waived F Warren Washington.) |
| | 大前鋒 | Signed/Offer Sheet (The Miami Heat signed F Warren Washington.) |
| | 得分後衛 | Waived (The Miami Heat waived G Caleb Daniels.) |
| | 大前鋒 | Signed/Offer Sheet (The Miami Heat signed F Nassir Little.) |
| | 得分後衛 | Signed/Offer Sheet (The Miami Heat signed G Zyon Pullin.) |
| | 得分後衛 | 10-Day Contract Expired; Player Not Re-Signed (The Miami Heat withdrew a qualifying offer to G Alondes Williams.) |
| | 小前鋒 | 10-Day Contract Expired; Player Not Re-Signed (The Miami Heat withdrew a qualifying offer to F Cole Swider.) |
| | 小前鋒 | Signed/Offer Sheet (The Miami Heat signed F Haywood Highsmith.) |
| | 中鋒 | Waived (The Miami Heat waived C Orlando Robinson.) |
| | 中鋒 | Signed/Offer Sheet (The Miami Heat signed C-F Thomas Bryant.) |
| | 得分後衛 | Signed/Offer Sheet (The Miami Heat signed G Alec Burks.) |
| | 得分後衛 | Signed/Offer Sheet (The Miami Heat signed G Dru Smith to a two-way contract. ) |
| | 中鋒 | Declared Free Agency (C-F Thomas Bryant elected free agency.) |
| | 控球後衛 | Declared Free Agency (G Delon Wright elected free agency.) |
| | 小前鋒 | Declared Free Agency (F Jamal Cain elected free agency.) |
| | 控球後衛 | Declared Free Agency (G Patty Mills elected free agency.) |
| | 大前鋒 | Signed/Offer Sheet (The Miami Heat signed F-C Kevin Love.) |
| | 小前鋒 | Declared Free Agency (F Haywood Highsmith elected free agency.) |
| | 大前鋒 | Declared Free Agency (F-C Kevin Love elected free agency.) |
| | 小前鋒 | Declared Free Agency (F Caleb Martin elected free agency.) |
| | 得分後衛 | Signed/Offer Sheet (The Miami Heat signed G Zyon Pullin to a two-way contract.) |
| | 小前鋒 | Signed/Offer Sheet (The Miami Heat signed F Keshad Johnson to a two-way contract.) |
| | 中鋒 | Signed as Draft Pick (The Miami Heat drafted C Kel'el Ware.) |