2017–18 A-League
| Season | 2017–18 |
|---|---|
| Dates | 6 October 2017 – 5 May 2018 |
| Champions | Melbourne Victory (4th title) |
| Premiers | Sydney FC (3rd title) |
| Champions League | Sydney FC Melbourne Victory Newcastle Jets |
| Matches played | 135 |
| Goals scored | 398 (2.95 per match) |
| Top goalscorer | Bobô (27 goals) |
| Biggest home win | Sydney FC 6–0 Perth Glory (30 December 2017) |
| Biggest away win | Central Coast Mariners 2–8 Newcastle Jets (14 April 2018) |
| Highest scoring | Central Coast Mariners 2–8 Newcastle Jets (14 April 2018) |
| Longest winning run | Sydney FC (7 games) |
| Longest unbeaten run | Sydney FC (15 games) |
| Longest winless run | Central Coast Mariners (11 games) |
| Longest losing run | Central Coast Mariners (6 games) |
| Highest attendance | 36,433 Western Sydney Wanderers vs. Sydney FC (9 December 2017) |
| Lowest attendance | 4,312 Wellington Phoenix vs. Melbourne City (14 April 2018) |
| Average attendance | 10,671 ( 1,623) |
← 2016–17 2018–19 → | |
The 2017–18 A-League was the 41st season of top-flight soccer in Australia, and the 13th since the establishment of the A-League in 2004. The season began on 6 October 2017 and ended with the Grand Final on 5 May 2018.
Sydney FC won the A-League minor premiership, while Melbourne Victory won the Championship after defeating the Newcastle Jets 1–0 in the Grand Final on 5 May 2018; this marked the first time in A-League history in which the Championship was won by a team which finished outside the top 2.