The winners of each respective divisional league competed in a finals playoff tournament at season end, with Heidelberg United crowned as Champions, which gave them direct qualification for the 2018 FFA Cup Round of 32.
Source: sportstg.com Rules for classification: 1) points; 2) goal difference; 3) number of goals scored. (C) Champions; (R) Relegated Notes:
^Following a sanction by the independent Disciplinary Committee, Adelaide City had 18 competition points removed, resulting in the loss of the League Premiers title.[1]
The winner of each league competition (top of the table) in the NPL competed in a single match knockout tournament to decide the National Premier Leagues Champion for 2017. The quarter final match-ups were decided by an open draw.[2] Home advantage for the semi-finals and final was based on a formula relating to time of winning (normal time, extra time or penalties), goals scored and allowed, and yellow/red cards. The winner also qualified for the 2018 FFA Cup Round of 32.