| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| — | Liga Nacional | 2 | 33 | 0 | 0 | — | 6.56 |
| 2017/2018 | Liga Nacional | 10 | 560 | 3 | 0 | 0.48 | — |
| 2018/2019 | Liga Nacional | 13 | 340 | 1 | 0 | 0.26 | — |
| 2019/2020 | Liga Nacional | 4 | 222 | 0 | 0 | 0 | — |
| 2020/2021 | Liga Nacional | 14 | 473 | 0 | 0 | 0 | — |
| 2021/2022 | Liga Nacional | 38 | 2115 | 4 | 0 | 0.17 | — |
| 2022/2023 | Liga Nacional | 40 | 1363 | 2 | 0 | 0.13 | — |
| 2023/2024 | Liga Nacional | 2 | — | 0 | 0 | — | — |
| 2024/2025 | Liga Nacional | 32 | 1314 | 4 | 1 | 0.34 | 6.55 |
| 2025/2026 | Liga Nacional | 29 | 1774 | 5 | 3 | 0.41 | 6.51 |
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 2026-08-19
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Marquense | 5 | 3 | 0 | 2 | 1 | 0 | 0 | 0 |
 Municipal | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
 Antigua GFC | 4 | 2 | 1 | 1 | 2 | 0 | 0 | 0 |
 Malacateco | 4 | 0 | 0 | 4 | 0 | 0 | 1 | 0 |
 Comunicaciones | 4 | 1 | 0 | 3 | 0 | 0 | 2 | 0 |
 Xelajú | 3 | 1 | 0 | 2 | 1 | 0 | 1 | 0 |
 Mictlán | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
 Guastatoya | 3 | 1 | 1 | 1 | 1 | 1 | 2 | 0 |
 Achuapa | 3 | 1 | 0 | 2 | 0 | 0 | 1 | 0 |
 Mixco | 3 | 0 | 2 | 1 | 0 | 0 | 1 | 0 |
 Santa Lucia | 3 | 2 | 0 | 1 | 1 | 0 | 2 | 0 |
 Cobán Imperial | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Suchitepéquez | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
 Iztapa | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Xinabajul | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Nueva Concepción | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Aurora | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Sacachispas | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Deportivo Sanarate | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Cayman Islands U20 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 El Salvador U20 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Guyana U20 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Curaçao U20 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
Across 29 Liga Nacional appearances in 2025/2026, Oscar Mejia contributed 5 goals plus 3 assists (1,774 minutes) — 0.41 goal involvements per 90. Per-match rating over the season: 6.51.
At his best he averaged 6.55 in 2024/2025, Liga Nacional; at his worst, 6.51 in 2025/2026.
