- Jake Lever (Adelaide), pick 35 (Adel) and a 2018 third-round pick (Adel) have been traded to Melbourne in exchange for pick 10, a 2018 first-round pick and a 2018 fourth-round pick.
- Devon Smith (GWS), pick 24 (GWS) and a 2018 second-round pick (GWS) have been traded to Essendon in exchange for pick 11 and a 2018 third-round pick.
- Jarman Impey (Port Adelaide) and pick 67 (PA) have been traded to Hawthorn in exchange for pick 33, pick 61 and a 2018 fourth-round pick.
- Tom Rockliff (Brisbane Lions) has joined Port Adelaide as a restricted free agent. The Lions received a second-round pick (18 at the time) as compensation.
- Jackson Trengove (Port Adelaide) has joined the Western Bulldogs as a restricted free agent. Port Adelaide don't receive compensation because they recruited Rockliff.