| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2017/2018 | National Youth League | 3 | 92 | 0 | 0 | 0 | — |
| 2018/2019 | National Youth League | 5 | 203 | 0 | 1 | 0.44 | — |
| 2019/2020 | National Youth League | 6 | 529 | 2 | 0 | 0.34 | — |
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.
Cohort: 12 National Youth League midfielders, 2019/2020, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.
Figures computed from the GioScore season-stats database · as of 2026-09-06
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Perth Glory U21 | 3 | 2 | 0 | 1 | 0 | 0 | 1 | 0 |
 Melbourne City U21 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Adelaide United | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Logan Lightning | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Brisbane U21 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
 Melbourne Victory U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
In 2019/2020, J. King-Byrne hit 2 goals over 6 National Youth League outings (529 minutes) and provided no assists — 0.34 goal involvements per 90. By goal involvements per 90 he stood in the 75th percentile of the 12 National Youth League midfielders who played 450+ minutes in 2019/2020 — above the cohort median, and 3rd of 12 for goals scored.
3 league seasons (2017–2019) across 2 clubs made up his recorded career.
