| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2014/2015 | Primera Division (Costa Rica) | 26 | — | 0 | 0 | — | — |
| 2016/2017 | Primera Division (Costa Rica) | 31 | 2437 | 0 | 0 | 0 | — |
| 2017/2018 | Primera Division (Costa Rica) | 4 | 360 | 1 | 0 | 0.25 | — |
| 2021/2022 | Primera Division (Costa Rica) | 16 | 986 | 2 | 0 | 0.18 | — |
| 2022/2023 | Primera Division (Costa Rica) | 13 | 393 | 0 | 0 | 0 | — |
| 2023/2024 | Primera Division (Costa Rica) | 13 | 612 | 0 | 1 | 0.15 | 6.99 |
| 2024/2025 | Primera Division (Costa Rica) | 17 | 1282 | 0 | 0 | 0 | 6.57 |
| 2025/2026 | Primera Division (Costa Rica) | 19 | 1254 | 0 | 1 | 0.07 | 6.16 |
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 2026-07-25
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Alajuelense | 5 | 0 | 3 | 2 | 0 | 0 | 1 | 0 |
 Municipal Liberia | 5 | 1 | 1 | 3 | 0 | 0 | 1 | 0 |
 Herediano | 4 | 2 | 0 | 2 | 0 | 0 | 1 | 0 |
 Puntarenas | 4 | 2 | 1 | 1 | 0 | 0 | 1 | 0 |
 Deportivo Saprissa | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Pérez Zeledón | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 San Carlos | 3 | 1 | 2 | 0 | 0 | 0 | 1 | 0 |
 Santos de Guápiles | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Guanacasteca | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Sporting San José | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Santa Ana | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Cartaginés | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Real España | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 UCR | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
 ADR Jicaral | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Nerostellati Pratola | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Guadalupe | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Panama | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
Every direct contribution from William Quirós in the 2025/2026 Primera Division (Costa Rica) was an assist — 1 assist across 19 games (1,254 minutes) — 0.07 goal involvements per 90. GioScore's computed rating for the season averages 6.16.
The record shows 8 league seasons for him (2014–2025) across 4 clubs. His ratings range from 6.16 (2025/2026) up to 6.99 in 2023/2024, Primera Division (Costa Rica).
