| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2014/2015 | A-League Men | 9 | — | 0 | 0 | — | — |
| 2015/2016 | A-League Men | 22 | 1382 | 0 | 0 | 0 | 6.83 |
| 2016/2017 | A-League Men | 12 | — | 0 | 0 | — | — |
| 2017/2018 | A-League Men | 11 | 278 | 0 | 0 | 0 | 6.83 |
| 2018/2019 | A-League Men | 10 | 413 | 1 | 0 | 0.22 | 6.8 |
| 2018/2019 | National Youth League | 4 | 335 | 2 | 0 | 0.54 | — |
| 2019 | NPL Finals | 1 | 90 | 0 | 0 | 0 | — |
| 2023 | Npl Queensland | 23 | 2070 | 1 | 1 | 0.09 | — |
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 2026-07-21
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Brisbane City | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Melbourne City | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Central Coast Mariners | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Eastern Suburbs Brisbane | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Persija | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
 Peninsula Power | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Moreton Bay United | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Olympic FC Brisbane | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Queensland Lions | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Brisbane Roar II | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 SC Wanderers | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Vietnam U23 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
In the 2023 Npl Queensland, N. Cowburn made 23 appearances (2,070 minutes), with 1 goal and 1 assist — 0.09 goal involvements per 90.
His league record spans 8 seasons (2014–2023) across 4 clubs. 2015/2016 stands as his highest-rated season (6.83, A-League Men), with 2018/2019 the weakest (6.8).
