| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2022 | Segunda Division | 21 | 1890 | 0 | 0 | 0 | — |
| 2023 | Primera Division | 16 | 1431 | 0 | 0 | 0 | 6.82 |
| 2025 | Primera Division | 14 | 0 | 0 | 0 | — | 7.04 |
Domestic league competitions only; G+A/90 computed from minutes actually played.
Cohort: 18 Primera Division goalkeepers, 2023, 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 2026-07-06
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Alianza Lima | 4 | 0 | 0 | 4 | 0 | 0 | 0 | 0 |
 Alianza Atlético | 4 | 0 | 1 | 3 | 0 | 0 | 0 | 0 |
 Sport Boys | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Melgar | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 César Vallejo | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Universitario | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Sporting Cristal | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Cusco FC | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Sport Huancayo | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Carlos Mannucci | 3 | 0 | 3 | 0 | 0 | 0 | 1 | 0 |
 ADT | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 UTC Cajamarca | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Los Chankas | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Alianza Universidad | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Comerciantes Unidos | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Ayacucho | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Deportivo Garcilaso | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Atlético Grau | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Juan Aurich | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Union Huaral | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Willy Díaz logged 14 appearances in the 2025 Primera Division. GioScore's computed rating for the season averages 7.04. Measured against 18 Primera Division goalkeepers with at least 450 minutes in 2023, he ranks in the 50th percentile by match rating — above the cohort median — goals rank: 1st of 18.
The 2025 rating of 7.04 is the best of his recorded career; his lowest came in 2023 (6.82).
| Club | Period | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| Unión Comercio | 2022/2023 - 2024/2025 | 68 | 0 | 0 | 4491 | — | — | 6.82 |
| Los Chankas | 2025/2026 - 2024/2025 | 14 | 0 | 0 | 360 | — | — | 7.04 |
| Alianza Universidad | 2025/2026 - now | 0 | 0 | 0 | 0 | — | — | — |
| Total | 82 | 0 | 0 | 4851 |
| Season | Club | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| 24/25 | Los Chankas | 14 | 0 | — | 360 | 0 | 0 | 7.04 |
| 23/24 | Unión Comercio | 31 | 0 | — | 1170 | 1 | 0 | — |
| 22/23 | Unión Comercio | 16 | 0 | — | 1431 | 2 | 0 | 6.82 |
| 21/22 | Unión Comercio | 21 | 0 | — | 1890 | 2 | 0 | — |
