| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2019 | Primera B | 6 | 477 | 2 | 0 | 0.38 | — |
| 2019 | Segunda División (Chile) | 22 | 1166 | 9 | 0 | 0.69 | — |
| 2020 | Segunda División (Chile) | 20 | 1699 | 12 | 0 | 0.64 | 0 |
| 2021 | Primera B | 15 | 90 | 10 | 0 | 10 | — |
| 2022 | Primera B | 12 | 704 | 11 | 0 | 1.41 | — |
| 2023 | Primera Division (Chile) | 24 | 1123 | 4 | 3 | 0.56 | 6.95 |
| 2024 | Primera Division (Chile) | 25 | 1513 | 3 | 3 | 0.36 | 7.23 |
| 2025 | Primera Division (Chile) | 23 | 688 | 3 | 2 | 0.65 | 6.84 |
| 2026 | Primera Division (Chile) | 15 | 938 | 3 | 0 | 0.29 | 6.86 |
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 2026-07-27
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Audax Italiano | 6 | 3 | 0 | 3 | 1 | 0 | 3 | 0 |
 Huachipato | 6 | 0 | 3 | 3 | 0 | 0 | 1 | 0 |
 Palestino | 5 | 2 | 0 | 3 | 1 | 0 | 0 | 0 |
 Ñublense | 5 | 1 | 1 | 3 | 0 | 0 | 0 | 0 |
 Cobresal | 4 | 1 | 2 | 1 | 2 | 0 | 1 | 0 |
 Colo-Colo | 4 | 0 | 1 | 3 | 0 | 0 | 1 | 0 |
 Unión Española | 4 | 2 | 2 | 0 | 1 | 2 | 0 | 0 |
 Unión La Calera | 4 | 2 | 2 | 0 | 0 | 2 | 2 | 0 |
 Universidad Chile | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Coquimbo Unido | 3 | 0 | 1 | 2 | 1 | 0 | 1 | 1 |
 Universidad Católica | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Deportes Limache | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
 Bahia | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
 Magallanes | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 La Serena | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Cobreloa | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 Deportes Tolima | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Curicó Unido | 2 | 1 | 1 | 0 | 2 | 1 | 0 | 0 |
 Copiapó | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 São Paulo | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Arnaldo Castillo scored 3 goals in 15 Primera Division (Chile) appearances in 2026 (938 minutes), without an assist — 0.29 goal involvements per 90. That season graded out at an average match rating of 6.86.
2024 stands as his highest-rated season (7.23, Primera Division (Chile)), with 2020 the weakest (0). Compared with his earlier career average, the last two rated seasons are up by 2.12.
