| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2013/2014 | A-League Men | 6 | — | 0 | 0 | — | — |
| 2016/2017 | A-League Men | 25 | 2250 | 0 | 0 | 0 | — |
| 2017/2018 | A-League Men | 11 | 748 | 0 | 0 | 0 | 6.78 |
| 2018/2019 | Pro League | 29 | 2476 | 0 | 0 | 0 | — |
| 2020/2021 | A-League Men | 16 | 1440 | 0 | 0 | 0 | 6.82 |
| 2021/2022 | A-League Men | 18 | 1530 | 0 | 0 | 0 | 6.88 |
| 2022/2023 | A-League Men | 5 | 270 | 0 | 0 | 0 | 6.67 |
| 2024/2025 | A-League Men | 26 | 990 | 0 | 0 | 0 | 7 |
| 2025/2026 | A-League Men | 25 | 360 | 0 | 0 | 0 | 6.75 |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Figures computed from the GioScore season-stats database · as of 2026-07-10
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Sydney | 7 | 3 | 2 | 2 | 0 | 0 | 0 | 0 |
 Perth Glory | 7 | 4 | 2 | 1 | 0 | 0 | 0 | 0 |
 Melbourne City | 7 | 3 | 1 | 3 | 0 | 0 | 0 | 0 |
 Wellington Phoenix | 7 | 5 | 0 | 2 | 0 | 0 | 0 | 0 |
 Macarthur | 7 | 4 | 1 | 2 | 0 | 0 | 1 | 0 |
 Adelaide United | 6 | 3 | 1 | 2 | 0 | 0 | 0 | 0 |
 Auckland | 6 | 1 | 3 | 2 | 0 | 0 | 0 | 0 |
 Central Coast Mariners | 5 | 2 | 1 | 2 | 0 | 0 | 1 | 0 |
 Newcastle Jets | 5 | 0 | 3 | 2 | 0 | 0 | 0 | 0 |
 Brisbane Roar | 5 | 2 | 1 | 2 | 0 | 0 | 0 | 0 |
 Western United | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 |
 FC København | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Brøndby IF | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Sønderjyske Fodbold | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
 FC Midtjylland | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Aalborg BK | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Western Sydney Wanderers | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Esbjerg | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Hobro | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Odense BK | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
In the 2025/2026 A-League Men, Jack Duncan made 25 appearances (360 minutes). His average match rating for that season computes to 6.75.
His league record spans 9 seasons (2013–2026) across 5 clubs. Season ratings peak at 7 in 2024/2025, A-League Men and bottom out at 6.67 in 2022/2023.
| Club | Period | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| Newcastle Jets | 2016/2017 - 2022/2023 | 78 | 0 | 0 | 6418 | — | — | 6.79 |
| Melbourne Victory | 2024/2025 - now | 55 | 0 | 0 | 1890 | — | — | 7.25 |
| Al-Qadsiah | 2018/2019 - 2019/2020 | 29 | 0 | 0 | 2476 | — | — | — |
| Wellington Phoenix | 2023/2024 | 13 | 0 | 0 | — | — | — | — |
| Perth Glory | 2013/2014 - 2014/2015 | 6 | 0 | 0 | — | — | — | — |
| Total | 181 | 0 | 0 | 10784 |
| Season | Club | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| 25/26 | Melbourne Victory | 25 | 0 | — | 720 | 0 | 0 | 6.75 |
| 24/25 | Melbourne Victory | 26 | 0 | — | 990 | 2 | 0 | 7.00 |
| 23/24 | Melbourne Victory | 4 | 0 | — | 180 | 0 | 0 | 8.00 |
| 23/24 | Wellington Phoenix | 12 | 0 | — | — | 0 | 0 | — |
| 22/23 | Newcastle Jets | 5 | 0 | — | 270 | 0 | 0 | 6.67 |
| 21/22 | Newcastle Jets | 19 | 0 | — | 1530 | 1 | 0 | 6.88 |
| 20/21 | Newcastle Jets | 17 | 0 | — | 1530 | 0 | 0 | 6.82 |
| 18/19 | Al-Qadsiah | 29 | 0 | — | 2476 | 1 | 0 | — |
| 17/18 | Newcastle Jets | 11 | 0 | — | 748 | 0 | 0 | 6.78 |
| 16/17 | Newcastle Jets | 26 | 0 | — | 2340 | 0 | 0 | — |
| 13/14 | Perth Glory | 6 | 0 | — | — | 0 | 0 | — |
