| | 得分後衛 | Contract Extended (The Phoenix Suns signed G Grayson Allen to a contract extension.) |
| | 控球後衛 | Signed/Offer Sheet (The Phoenix Suns signed G Isaiah Thomas to a rest of the season contract.) |
| | 控球後衛 | Signed to 2nd 10-Day Contract (The Phoenix Suns signed G Isaiah Thomas to a second 10-day contract.) |
| | 控球後衛 | Signed to 10-Day Contract (The Phoenix Suns signed G Isaiah Thomas to a 10-day contract.) |
| | 控球後衛 | Waived (The Phoenix Suns waived F Theo Maledon.) |
| | 小前鋒 | Signed/Offer Sheet (The Phoenix Suns signed F Ish Wainright to a two-way contract.) |
| | 大前鋒 | Signed/Offer Sheet (The Phoenix Suns signed F Thaddeus Young.) |
| | 小前鋒 | Traded (THe Brooklyn Nets traded F Royce O'Neale to the Phoenix Suns.) 從 |
| | 中鋒 | Traded (The Phoenix Suns traded F Chimezie Metu to the Memphis Grizzlies.) 至 |
| | 小前鋒 | Traded (The Phoenix Suns traded F Keita Bates-Diop to the Brooklyn Nets.) 至 |
| | 小前鋒 | Traded (The Phoenix Suns traded G-F Yuta Watanabe to the Memphis Grizzlies.) 至 |
| | 控球後衛 | Traded (The Phoenix Suns traded G Jordan Goodwin to the Brooklyn Nets.) 至 |
| | 大前鋒 | Traded (The Memphis Grizzlies traded F David Roddy to the Phoenix Suns.) 從 |
| | 控球後衛 | Claimed (The Phoenix Suns claimed G Theo Maledon.) |
| | 控球後衛 | Other Transaction (The Phoenix Suns converted G Saben Lee to a two-way contract. ) |
| | 得分後衛 | Waived (The Phoenix Suns waived G Keon Johnson.) |
| | 小前鋒 | Waived (The Phoenix Suns waived F Ish Wainright.) |
| | 大前鋒 | Traded (The Phoenix Suns traded F Toumani Camara to the Portland Trail Blazers.) 至 |
| | 得分後衛 | Traded (The Milwaukee Bucks traded G Grayson Allen to the Phoenix Suns.) 從 |
| | 大前鋒 | Traded (The Portland Trail Blazers traded F-G Nassir Little to the Phoenix Suns.) 從 |
| | 得分後衛 | Traded (The Portland Trail Blazers traded G Keon Johnson to the Phoenix Suns.) 從 |
| | 中鋒 | Traded (The Phoenix Suns traded C Deandre Ayton to the Portland Trail Blazers.) 至 |
| | 中鋒 | Traded (The Portland Trail Blazers traded C Jusuf Nurkic to the Phoenix Suns.) 從 |
| | 中鋒 | Signed/Offer Sheet (The Phoenix Suns signed C-F Udoka Azubuike to a two-way contract. ) |
| | 大前鋒 | Signed/Offer Sheet (The Phoenix Suns signed C-F Bol Bol.) |
| | 控球後衛 | Traded (The Phoenix Suns traded G Cameron Payne to the San Antonio Spurs.) 至 |
| | 控球後衛 | Signed/Offer Sheet (The Phoenix Suns signed G Saben Lee to a two-way contract.) |
| | 大前鋒 | Traded (The Phoenix Suns traded F Isaiah Todd to the Memphis Grizzlies.) 至 |
| | 得分後衛 | Signed/Offer Sheet (The Phoenix Suns signed G Eric Gordon.) |
| | 中鋒 | Signed/Offer Sheet (The Phoenix Suns signed F Chimezie Metu.) |
| | 得分後衛 | Signed/Offer Sheet (The Phoenix Suns signed G Josh Okogie. ) |
| | 小前鋒 | Signed/Offer Sheet (The Phoenix Suns signed F Keita Bates-Diop.) |
| | 中鋒 | Signed/Offer Sheet (The Phoenix Suns signed F-C Chimezie Metu.) |
| | 中鋒 | Signed/Offer Sheet (The Phoenix Suns signed F-C Drew Eubanks.) |
| | 小前鋒 | Signed/Offer Sheet (The Phoenix Suns signed G-F Yuta Watanabe.) |
| | 得分後衛 | Signed/Offer Sheet (The Phoenix Suns signed G-F Damion Lee.) |
| | 小前鋒 | Declared Free Agency (F T.J. Warren declared free agency.) |
| | 大前鋒 | Declared Free Agency (F Darius Bazley declared free agency.) |
| | 中鋒 | Declared Free Agency (C Jock Landale declared free agency.) |
| | 得分後衛 | Declared Free Agency (G-F Damion Lee declared free agency.) |
| | 中鋒 | Declared Free Agency (C Bismack Biyombo declared free agency.) |
| | 小前鋒 | Declared Free Agency (F Torrey Craig declared free agency.) |
| | 控球後衛 | Declared Free Agency (G Saben Lee declared free agency.) |
| | 得分後衛 | Declared Free Agency (G Josh Okogie declared free agency.) |
| | 得分後衛 | Declared Free Agency (G-F Terrence Ross declared free agency.) |
| | 大前鋒 | Traded (The Washington Wizards traded F Isaiah Todd to the Phoenix Suns.) 從 |
| | 控球後衛 | Traded (The Washington Wizards traded G Jordan Goodwin to the Phoenix Suns.) 從 |
| | 得分後衛 | Traded (The Washington Wizards traded G Bradley Beal to the Phoenix Suns.) 從 |
| | 控球後衛 | Traded (The Phoenix Suns traded G Chris Paul to the Washington Wizards.) 至 |
| | 得分後衛 | Traded (The Phoenix Suns traded G Landry Shamet to the Washington Wizards.) 至 |