| | C | Traded (The Charlotte Hornets traded C Nick Richards to the Phoenix Suns.) From |
| | SG | Traded (The Phoenix Suns traded G Josh Okogie to the Charlotte Hornets.) To |
| | C | Reinstated from Suspension (The NBA reinstated C Jusuf Nurkic from league suspension.) |
| | C | League Suspension (The NBA suspended Phoenix Suns C Jusuf Nurkic for three games.) |
| | C | Waived (The Phoenix Suns waived F-C Frank Kaminsky.) |
| | PF | Waived (The Phoenix Suns waived F E.J. Liddell.) |
| | PF | Waived (The Phoenix Suns waived F Nassir Little.) |
| | PG | Signed/Offer Sheet (The Phoenix Suns signed G TyTy Washington Jr. to a two-way contract.) |
| | SG | Re-Signed (The Phoenix Suns re-signed G Josh Okogie.) |
| | SF | Signed/Offer Sheet (The Phoenix Suns signed F Jalen Bridges to a two-way contract.) |
| | PG | Signed/Offer Sheet (The Phoenix Suns signed G Monte Morris.) |
| | PG | Signed/Offer Sheet (The Phoenix Suns signed G Collin Gillespie to a two-way contract.) |
| | PF | Re-Signed (The Phoenix Suns re-signed C-F Bol Bol.) |
| | PF | Declared Free Agency (C-F Bol Bol elected free agency.) |
| | C | Signed/Offer Sheet (The Phoenix Suns signed F-C Mason Plumlee.) |
| | PG | Declared Free Agency (G Isaiah Thomas elected free agency.) |
| | PG | Declared Free Agency (G Saben Lee elected free agency.) |
| | SF | Declared Free Agency (F Ish Wainright elected free agency.) |
| | PF | Declared Free Agency (F Thaddeus Young elected free agency.) |
| | SG | Declared Free Agency (G-F Damion Lee elected free agency.) |
| | SG | Declared Free Agency (G Josh Okogie elected free agency.) |
| | C | Declared Free Agency (C-F Udoka Azubuike declared free agency.) |
| | SG | Declared Free Agency (G Eric Gordon elected free agency.) |
| | SF | Signed/Offer Sheet (The Phoenix Suns signed F Jalen Bridges to a two-way contract.) |
| | C | Declared Free Agency (F-C Drew Eubanks declared free agency.) |
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