Jack Duncan
Jack Duncan (Newcastle Jets, goalkeeper) had 0 goals and 0 assists in 10 appearances in 2017/18 (900 minutes, all competitions). Saves per 90 in A-League Men: 3.00. Started 10 of 10.
Key facts
As of 14 April 2018: A goalkeeper for Newcastle Jets, Jack Duncan has 10 appearances (900 minutes) in A-League Men 2017/18.
As of 14 April 2018: Jack Duncan averages 1.7 Impact a match over 10 games in A-League Men matches — 16th percentile among the 116 A-League Men players who qualify.
As of 14 April 2018: In 2017/18 Jack Duncan averaged 3.00 saves per 90 over 900 minutes; his career figure is 3.04 over 2690.
Jack Duncan (Newcastle Jets) averaged a TACTIX Impact of 1.7 per match across 10 appearances — per TACTIX Impact, an open rating with every weight published (as of 14 April 2018).
An open, transparent rating built from raw match actions across 10 appearances in 2017/18 (all competitions) — every weight is published. Higher is better; a negative score just means costly actions outweighed productive ones in that sample — not a verdict on the player.
Profile
Jack Duncan is a goalkeeper at Newcastle Jets, with 10 appearances and 900 minutes in A-League Men 2017/18. TACTIX Impact: 1.7 per match across 10 appearances in A-League Men matches, the 16th percentile of 116 qualifying A-League Men players. Jack Duncan has started 10 of 10 appearances in 2017/18 (all competitions), averaging 90 minutes. That is 34% of the A-League Men minutes available to him (900 of 2610 across 29 club matches).
Keeper, venue and career
Jack Duncan has saved 68.2% of the shots on target faced in A-League Men 2017/18 (saves ÷ saves plus goals conceded), facing 4.40 shots on target per 90, with clean sheets in 10.0% of appearances. Home and away differ: 2.40 saves per 90 at home (450 minutes) against 3.60 away (450 minutes), all competitions 2017/18. Against his career: 3.00 saves per 90 in 2017/18 (900 minutes) versus 3.04 across every season on record (2690 minutes).
By the numbers
Jack Duncan recorded two or more saves in 8 of the last 10 appearances where it was measured (all competitions).
Form and availability
Impact over the last five matches (newest first): 2.0, 0.8, 1.4, 1.6, 4.6 — trending down, averaging 2.1 against a season figure of 1.7.
Season 2017/18 · all competitions
Started 10 of 10 appearances · 90 minutes per appearance · 34% of the A-League Men minutes available (900 of 2610).
Against his career: 3.00 saves per 90 in 2017/18 (900 minutes) · 3.04 across every season on record (2690 minutes).
A-League Men only: 10 apps · 1.7 Impact per match in 2017/18. See the A-League Men Impact leaderboard.
Jack Duncan stats per 90 · A-League Men 2017/18, goalkeeper
| Stat | Jack Duncan | vs cohort |
|---|---|---|
| Savesper 90 | 3.00 | — |
| Save % (saves ÷ shots on target faced) | 68.2% | — |
| Goals concededper 90 | 1.40 | — |
| Clean sheetsof appearances | 10.0% | — |
| Passesper 90 | 7.90 | — |
Per 90 minutes over 900 minutes in A-League Men 2017/18. League ranks appear once the nightly cohort build has run for this season.
Last 10 appearances · all competitions
- 2+ saves8 of 10
- 3+ saves6 of 10
- Clean sheet1 of 10
How often, not how much: the matches where each line happened, out of the matches where it was recorded (2017-10-07 to 2018-04-14, newest first). History, not a forecast — the model’s player projections are on Pro.
Profile radar · A-League Men 2017/18, goalkeeper
No cohort has been computed for A-League Men 2017/18 yet, so the figures below stand alone.
| Axis | Jack Duncan | Median | Pct |
|---|---|---|---|
| Savessaves p90 | 3.00 | — | — |
| Goals preventedsaves − goals conceded p90 (proxy) | 1.60 | — | — |
| Clean sheetsshare of appearances | 10.0% | — | — |
| Distributionpasses p90 | 7.90 | — | — |
| Handling errorsfouls + penalties conceded p90 (fewer is better) | 0.00 | — | — |
| Penalties savedcount | 0 | — | — |
| Disciplinecards p90 (fewer is better) | 0.00 | — | — |
| Match ratingaverage rating | 6.74 | — | — |
Where that sits in A-League Men
1.7 per match — 16th percentile of 116 qualifying A-League Men players (10+ apps), 2017/18. Shaded band = 10th–90th percentile; the line is the median.
Career · every team, by season · all competitions
| Season | Team | Apps | Goals | Assists | Saves/90 | Impact |
|---|---|---|---|---|---|---|
| 2026/27 | Melbourne Victory | 2 | 0 | 0 | 2.12 | 2.4 |
| 2025/26 | Melbourne Victory | 11 | 0 | 0 | 2.36 | 1.0 |
| 2024/25 | Melbourne Victory | 1 | 0 | 0 | 1.00 | 0.4 |
| 2018/19 | Al-Qadisiyah FC | 6 | 0 | 0 | 5.00 | 3.3 |
| 2017/18 | Newcastle Jets | 10 | 0 | 0 | 3.00 | 1.7 |
Game log · last 10 appearances · all competitions
| Date | Opponent | Min | Saves | Conc | Cards | Rating | Impact | |
|---|---|---|---|---|---|---|---|---|
| 2018-04-14 | Central Coast Mariners FC v Newcastle Jets FC | 90 | 5 | 2 | 0 | 7.2 | 2 | Match → |
| 2018-04-06 | Newcastle Jets FC v Perth Glory FC | 90 | 2 | 2 | 0 | 6.2 | 0.8 | Match → |
| 2018-03-03 | Newcastle Jets FC v Sydney FC | 90 | 3 | 1 | 0 | 6.7 | 1.4 | Match → |
| 2018-02-16 | Western Sydney v Newcastle Jets FC | 90 | 3 | 2 | 0 | 6.8 | 1.6 | Match → |
| 2018-02-03 | Newcastle Jets FC v Melbourne Victory | 90 | 4 | 0 | 0 | 7.5 | 4.6 | Match → |
| 2018-01-25 | Melbourne City v Newcastle Jets FC | 90 | 5 | 2 | 0 | 6.8 | 2.2 | Match → |
| 2017-10-29 | Newcastle Jets FC v Western Sydney | 90 | 1 | 1 | 0 | 6.4 | 0.4 | Match → |
| 2017-10-22 | Brisbane Roar FC v Newcastle Jets FC | 90 | 1 | 1 | 0 | 6.5 | 0.8 | Match → |
| 2017-10-15 | Newcastle Jets FC v Perth Glory FC | 90 | 2 | 2 | 0 | 6.5 | 1 | Match → |
| 2017-10-07 | Central Coast Mariners FC v Newcastle Jets FC | 90 | 4 | 1 | 0 | 6.8 | 1.6 | Match → |
Min = minutes; Conc = goals conceded; – = not recorded for that match. Rating is the data provider’s; Impact is TACTIX’s published formula.
Home v away · per 90 · 2017/18 · all competitions: Saves 2.40 at home (450 min), 3.60 away (450 min); Goals conceded 1.20 at home (450 min), 1.60 away (450 min).
Impact trend · last 10 matches
2017/18 is complete — this page is Jack Duncan’s record for that season. See Jack Duncan’s current season.
Frequently asked questions
- How many saves does Jack Duncan average per 90?
- Jack Duncan averages 3.00 saves per 90 minutes in A-League Men 2017/18 (900 minutes).
- What is Jack Duncan’s save percentage?
- Jack Duncan’s save percentage is 68.2% in A-League Men 2017/18 — saves divided by the shots on target faced (saves plus goals conceded).
- How many goals and assists did Jack Duncan have in 2017/18?
- In 2017/18 Jack Duncan had 0 goals and 0 assists in 10 appearances (900 minutes played).
- Did Jack Duncan start regularly in 2017/18?
- Jack Duncan started 10 of 10 appearances in 2017/18, averaging 90 minutes per appearance (all competitions).
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