| Name | Jack Duncan |
| Date of birth | 19/04/1993 |
| Nationality | Australian |
| Position | Goalkeeper |
| More info | Unavailable |
| Team | Appearances | Goals | Yellow cards | Red cards |
| Melbourne Victory | 32 | 0 | 2 | 0 |
| Newcastle Jets | 99 | 0 | 5 | 0 |
| Perth Glory | 7 | 0 | 0 | 0 |
| Match Type | Appearances | Goals | Yellow cards | Red cards |
| A-League Finals | 4 | 0 | 0 | 0 |
| A-League Grand Final | 1 | 0 | 0 | 0 |
| FFA Cup | 8 | 0 | 0 | 0 |
| League | 125 | 0 | 7 | 0 |
| Statistic | Margin | Matches |
| Biggest win | 6 goals | 14/04/2018 Central Coast Mariners 2-8 Newcastle Jets |
| Biggest loss | 5 goals | 26/03/2017 Wellington Phoenix 5-0 Newcastle Jets |
| # | Player | Appearances on the same team | Team(s) |
| 1. | Jason Hoffman | 85 | Newcastle Jets |
| 2. | Angus Thurgate | 56 | Newcastle Jets |
| 3. | Steven Ugarkovic | 55 | Newcastle Jets |
| 4. | Nigel Boogaard | 49 | Newcastle Jets |
| 5. | Lachlan Jackson | 38 | Melbourne Victory, Newcastle Jets |
| 6. | Nikolai Topor-Stanley | 37 | Newcastle Jets |
| 7. | Andrew Nabbout | 36 | Newcastle Jets |
| 8. | Wayne Brown | 35 | Newcastle Jets |
| Johnny Koutroumbis | 35 | Newcastle Jets | |
| Dane Ingham | 35 | Newcastle Jets |