| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| — | Primera Division (Costa Rica) | 1 | 79 | 0 | 0 | — | 6.23 |
| 2015/2016 | Primera Division (Costa Rica) | 18 | 1614 | 1 | 0 | 0.06 | — |
| 2016/2017 | Primera Division (Costa Rica) | 41 | 2469 | 0 | 0 | 0 | — |
| 2017/2018 | Primera Division (Costa Rica) | 17 | 368 | 0 | 0 | 0 | — |
| 2018/2019 | Primera Division (Costa Rica) | 16 | 1045 | 0 | 0 | 0 | — |
| 2019/2020 | Primera Division (Costa Rica) | 35 | 2506 | 2 | 0 | 0.07 | — |
| 2020/2021 | Primera Division (Costa Rica) | 33 | 2352 | 0 | 0 | 0 | — |
| 2021/2022 | Primera Division (Costa Rica) | 12 | 467 | 1 | 0 | 0.19 | — |
| 2022/2023 | Primera Division (Costa Rica) | 19 | 956 | 0 | 0 | 0 | 6.94 |
| 2023/2024 | Primera Division (Costa Rica) | 39 | 1952 | 0 | 0 | 0 | 6.85 |
| 2024/2025 | Primera Division (Costa Rica) | 23 | 1681 | 0 | 0 | 0 | 6.75 |
| 2025/2026 | Primera Division (Costa Rica) | 28 | 1748 | 1 | 0 | 0.05 | 6.47 |
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 2026-08-14
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Herediano | 7 | 3 | 1 | 3 | 0 | 0 | 1 | 0 |
 Municipal Liberia | 7 | 1 | 0 | 6 | 0 | 0 | 0 | 0 |
 Alajuelense | 6 | 0 | 2 | 4 | 0 | 0 | 2 | 0 |
 Puntarenas | 5 | 1 | 3 | 1 | 0 | 0 | 0 | 0 |
 Deportivo Saprissa | 4 | 0 | 0 | 4 | 0 | 0 | 1 | 0 |
 Pérez Zeledón | 4 | 0 | 1 | 3 | 0 | 0 | 2 | 0 |
 San Carlos | 4 | 2 | 2 | 0 | 0 | 0 | 1 | 0 |
 Sporting San José | 4 | 2 | 1 | 1 | 0 | 0 | 1 | 0 |
 Santos de Guápiles | 3 | 1 | 1 | 1 | 0 | 0 | 3 | 0 |
 Guanacasteca | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Guadalupe | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 New York City | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Cartaginés | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
 Alianza | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Montserrat | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Santa Ana | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 Portland Timbers | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 América | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 White Star Adinkerke | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Pachuca | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Panama | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 St. Vincent and the Grenadines | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Honduras | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
 Jamaica | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Peru | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Grenada | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Martinique | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Nicaragua | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Bonaire | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Puerto Rico | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Korea Republic | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 United States | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Canada | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Ecuador | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
 Mexico | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Japan | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Costa Rica | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Bosnia and Herzegovina | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Trinidad and Tobago | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Argentina | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Christian Martínez finished the 2025/2026 Primera Division (Costa Rica) with 1 goal from 28 appearances (1,748 minutes), with no assists recorded — 0.05 goal involvements per 90. GioScore's computed rating for the season averages 6.47.
Season ratings peak at 6.94 in 2022/2023, Primera Division (Costa Rica) and bottom out at 6.47 in 2025/2026. The direction of late is downward — 0.29 under his prior average over the last two rated seasons.
