| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2017/2018 | Primera Division (Costa Rica) | 3 | 270 | 0 | 0 | 0 | — |
| 2018/2019 | Primera Division (Costa Rica) | 4 | 360 | 0 | 0 | 0 | — |
| 2018/2019 | Liga de Ascenso | 4 | 360 | 0 | 0 | 0 | — |
| 2023/2024 | Primera Division (Costa Rica) | 1 | 90 | 0 | 0 | 0 | 7.45 |
| 2024/2025 | Primera Division (Costa Rica) | 1 | 90 | 0 | 0 | 0 | — |
| 2025/2026 | Primera Division (Costa Rica) | 3 | 270 | 0 | 0 | 0 | 6.3 |
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 2026-09-04
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Deportivo Saprissa | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
 Santos de Guápiles | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
 Herediano | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Cartaginés | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Pérez Zeledón | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 San Carlos | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Alajuelense | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Municipal Liberia | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Sporting San José | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 San Nicolò | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Guanacasteca | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Santa Ana | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Guadalupe | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Guillermo Barrera logged 3 appearances (270 minutes) in the 2025/2026 Primera Division (Costa Rica). That season graded out at an average match rating of 6.3.
The database holds 6 league seasons for him, from 2017 to 2025 across 2 clubs.
