| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| — | Primera Division (Costa Rica) | 2 | 95 | 1 | 0 | 0.95 | 6.79 |
| 2014/2015 | Primera Division (Costa Rica) | 1 | — | 1 | 0 | — | — |
| 2016/2017 | Primera Division (Costa Rica) | 17 | 879 | 1 | 0 | 0.1 | — |
| 2017/2018 | Primera Division (Costa Rica) | 26 | 1745 | 3 | 0 | 0.15 | — |
| 2017/2018 | Liga de Ascenso | 8 | 626 | 2 | 0 | 0.29 | — |
| 2018/2019 | Primera Division (Costa Rica) | 5 | 90 | 3 | 0 | 3 | — |
| 2020 | Concacaf League | 3 | 101 | 0 | 0 | 0 | — |
| 2021 | Concacaf League | 2 | 120 | 0 | 0 | 0 | — |
| 2021/2022 | Primera Division (Costa Rica) | 18 | 685 | 2 | 0 | 0.26 | — |
| 2022 | Concacaf League | 6 | 315 | 2 | 0 | 0.57 | — |
| 2022/2023 | Primera Division (Costa Rica) | 19 | 629 | 0 | 0 | 0 | — |
| 2023/2024 | Primera Division (Costa Rica) | 8 | 644 | 0 | 0 | 0 | 6.63 |
| 2024/2025 | Primera Division (Costa Rica) | 13 | 593 | 1 | 1 | 0.3 | 6.6 |
| 2025/2026 | Primera Division (Costa Rica) | 31 | 1378 | 2 | 4 | 0.39 | 6.55 |
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 2026-08-13
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Pérez Zeledón | 6 | 3 | 1 | 2 | 0 | 0 | 0 | 0 |
 Deportivo Saprissa | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 |
 Herediano | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 San Carlos | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
 Alajuelense | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Municipal Liberia | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Sporting San José | 3 | 2 | 0 | 1 | 0 | 0 | 1 | 0 |
 Vancouver Whitecaps | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Santos de Guápiles | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
 Santa Ana | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Olimpia | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Atlanta United | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Damme | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Águila | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 Alianza | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 San Nicolò | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Alianza | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 UCR | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Real Estelí | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 San Francisco | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 United States | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Qatar | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Across 31 Primera Division (Costa Rica) appearances in 2025/2026, Bernald Alfaro contributed 2 goals plus 4 assists (1,378 minutes) — 0.39 goal involvements per 90. GioScore's computed rating for the season averages 6.55.
2023/2024 stands as his highest-rated season (6.63, Primera Division (Costa Rica)), with 2025/2026 the weakest (6.55).
