| | SF | Signed/Offer Sheet (The Atlanta Hawks signed G-F Dylan Windler to a two-way contract.) |
| | PG | Waived (The Atlanta Hawks waived G Patty Mills.) |
| | PG | Signed/Offer Sheet (The Atlanta Hawks signed G Vit Krejci to a two-way contract.) |
| | PF | Waived (The Atlanta Hawks waived F Miles Norris.) |
| | PG | Waived (The Atlanta Hawks waived G Keaton Wallace. ) |
| | PG | Waived (The Atlanta Hawks waived G Jarket Joiner. ) |
| | PG | Signed/Offer Sheet (The Atlanta Hawks signed G Jarkel Joiner.) |
| | PG | Signed/Offer Sheet (The Atlanta Hawks signed G Keaton Wallace.) |
| | PF | Waived (The Atlanta Hawks waived F Chris Silva.) |
| | PF | Signed/Offer Sheet (The Atlanta Hawks signed F Chris Silva.) |
| | PG | Signed/Offer Sheet (The Atlanta Hawks signed G Trent Forrest to a two-way contract.) |
| | PG | Waived (The Atlanta Hawks waived G Vít Krejci.) |
| | PF | Traded (The Atlanta Hawks traded F Mouhamadou Gueye to the Toronto Raptors.) To |
| | SG | Waived (The Atlanta Hawks waived G Tyrese Martin.) |
| | SG | Signed/Offer Sheet (The Atlanta Hawks signed G Wesley Matthews.) |
| | SF | Traded (The Atlanta Hawks traded F-G Rudy Gay to the Oklahoma City Thunder. ) To |
| | PG | Traded (The Atlanta Hawks traded G TyTy Washington Jr. to the Oklahoma City Thunder. ) To |
| | PF | Traded (The Atlanta Hawks traded F Usman Garuba to the Oklahoma City Thunder. ) To |
| | PG | Traded (The Oklahoma City Thunder traded G Patty Mills to the Atlanta Hawks. ) From |
| | PF | Signed/Offer Sheet (The Atlanta Hawks signed F Mouhamadou Gueye.) |
| | PF | Signed/Offer Sheet (The Atlanta Hawks signed F Miles Norris to a two-way contract.) |
| | PF | Traded (The Houston Rockets traded F Usman Garuba to the Atlanta Hawks. ) From |
| | PG | Traded (The Houston Rockets traded G Tyty Washington Jr. to the Atlanta Hawks.) From |
| | PG | Declared Free Agency (G Trent Forrest declared free agency.) |
| | PG | Declared Free Agency (G Aaron Holiday declared free agency.) |
| | SG | Waived (The Atlanta Hawks waived G Donovan Williams. ) |
| | PF | Traded (The Atlanta Hawks traded F John Collins to the Utah Jazz.) To |
| | SF | Traded (The Utah Jazz traded F Rudy Gay to the Atlanta Hawks.) From |