| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2012 | Primera Division (Chile) | 8 | 504 | 2 | 0 | 0.36 | — |
| 2013 | Primera Division (Chile) | 12 | 819 | 6 | 0 | 0.66 | — |
| 2018 | Primera Division (Chile) | 4 | 40 | 0 | 0 | — | 6.63 |
| 2019 | Primera B | 18 | 653 | 2 | 0 | 0.28 | — |
| 2020 | Primera B | 28 | 2458 | 6 | 0 | 0.22 | — |
| 2021 | Primera Division (Chile) | 18 | 446 | 1 | 0 | 0.2 | 6.84 |
| 2022 | Primera B | 15 | 1233 | 14 | 0 | 1.02 | — |
| 2023 | Primera B | 28 | 1678 | 7 | 0 | 0.38 | — |
| 2024 | Primera B | 26 | 2240 | 10 | 0 | 0.4 | — |
| 2025 | Primera B | 12 | 874 | 5 | 0 | 0.51 | 6.5 |
| 2026 | Primera B | 1 | 28 | 0 | 0 | — | 7 |
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 2026-07-26
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Antofagasta | 5 | 2 | 0 | 3 | 3 | 0 | 1 | 0 |
 La Serena | 4 | 1 | 1 | 2 | 1 | 0 | 1 | 0 |
 San Marcos | 4 | 3 | 1 | 0 | 2 | 0 | 0 | 0 |
 Santiago Morning | 4 | 1 | 2 | 1 | 1 | 0 | 0 | 0 |
 Deportes Temuco | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Colo-Colo | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Unión San Felipe | 3 | 2 | 0 | 1 | 2 | 0 | 0 | 0 |
 Ñublense | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Curicó Unido | 3 | 1 | 2 | 0 | 1 | 0 | 1 | 0 |
 Deportes Santa Cruz | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Deportes Limache | 3 | 1 | 2 | 0 | 1 | 0 | 1 | 0 |
 Magallanes | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
 Universidad Católica | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Copiapó | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Barnechea | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Cobreloa | 2 | 2 | 0 | 0 | 3 | 0 | 0 | 0 |
 Independiente del Valle | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Rangers | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
 San Luis | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
 Real San Joaquín | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
J. Duma scored 5 goals in 12 Primera B appearances in 2025 (874 minutes), without an assist — 0.51 goal involvements per 90. GioScore's computed rating for the season averages 6.5.
His league record spans 11 seasons (2012–2026) across 7 clubs. His ratings range from 6.5 (2025) up to 6.84 in 2021, Primera Division (Chile).
