| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| — | Primera Division (Costa Rica) | 1 | 90 | 0 | 0 | 0 | 6 |
| 2015/2016 | Primera Division (Costa Rica) | 6 | 216 | 0 | 0 | 0 | — |
| 2017/2018 | Primera Division (Costa Rica) | 11 | 927 | 2 | 0 | 0.19 | — |
| 2017/2018 | Liga de Ascenso | 11 | 927 | 2 | 0 | 0.19 | — |
| 2021/2022 | Primera Division (Costa Rica) | 18 | 1530 | 3 | 0 | 0.18 | — |
| 2022/2023 | Primera Division (Costa Rica) | 26 | 1390 | 2 | 0 | 0.13 | 6.12 |
| 2023/2024 | Primera Division (Costa Rica) | 27 | 2071 | 1 | 1 | 0.09 | 6.95 |
| 2024/2025 | Primera Division (Costa Rica) | 25 | 2072 | 2 | 0 | 0.09 | 6.71 |
| 2025/2026 | Primera Division (Costa Rica) | 33 | 2878 | 2 | 1 | 0.09 | 6.32 |
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 | ||
|---|---|---|---|---|---|---|---|---|
 Deportivo Saprissa | 8 | 0 | 2 | 6 | 0 | 0 | 2 | 0 |
 Herediano | 8 | 1 | 1 | 6 | 0 | 0 | 3 | 1 |
 Santos de Guápiles | 7 | 3 | 2 | 2 | 1 | 0 | 0 | 0 |
 Cartaginés | 7 | 3 | 3 | 1 | 1 | 0 | 1 | 0 |
 Alajuelense | 7 | 1 | 2 | 4 | 1 | 0 | 0 | 0 |
 Municipal Liberia | 6 | 0 | 3 | 3 | 0 | 0 | 0 | 0 |
 Sporting San José | 6 | 1 | 1 | 4 | 0 | 0 | 0 | 1 |
 San Carlos | 5 | 3 | 1 | 1 | 0 | 0 | 0 | 0 |
 Puntarenas | 5 | 1 | 3 | 1 | 1 | 0 | 1 | 0 |
 Guanacasteca | 4 | 0 | 1 | 3 | 0 | 0 | 1 | 0 |
 Guadalupe | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Grecia | 2 | 0 | 2 | 0 | 1 | 0 | 0 | 0 |
 Santa Ana | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 White Star Adinkerke | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 UCR | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Eernegem | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Voorwaarts Zwevezele | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
William Fernández closed the 2025/2026 Primera Division (Costa Rica) campaign on 2 goals and 1 assist from 33 outings (2,878 minutes) — 0.09 goal involvements per 90. GioScore's computed rating for the season averages 6.32.
His recorded league career runs from 2015 to 2025: 9 seasons across 5 clubs. His ratings range from 6.12 (2022/2023) up to 6.95 in 2023/2024, Primera Division (Costa Rica).
