| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2020 | Primera Division (Uruguay) | 2 | 96 | 0 | 0 | 0 | — |
| 2021 | Primera Division (Uruguay) | 24 | 1756 | 3 | 0 | 0.15 | — |
| 2022 | Primera Division (Uruguay) | 34 | 2633 | 1 | 1 | 0.07 | — |
| 2023 | Liga Profesional de Fútbol | 9 | 583 | 1 | 1 | 0.31 | 7.05 |
| 2023 | Primera Division (Uruguay) | 20 | 1635 | 4 | 2 | 0.33 | 7.44 |
| 2024 | Liga Profesional de Fútbol | 22 | 1953 | 3 | 5 | 0.37 | 7.38 |
| 2025 | Liga Profesional de Fútbol | 29 | 2212 | 3 | 4 | 0.28 | 6.98 |
| 2026 | Liga Profesional de Fútbol | 19 | 547 | 0 | 0 | 0 | 6.71 |
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 2026-08-27
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Argentinos Juniors | 5 | 2 | 0 | 3 | 1 | 1 | 1 | 0 |
 Belgrano | 5 | 4 | 1 | 0 | 0 | 0 | 2 | 0 |
 Estudiantes | 5 | 1 | 1 | 3 | 0 | 1 | 2 | 0 |
 Independiente | 5 | 1 | 3 | 1 | 1 | 0 | 1 | 0 |
 Newell's Old Boys | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 |
 San Lorenzo | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 |
 Independiente Rivadavia | 4 | 1 | 2 | 1 | 0 | 1 | 0 | 0 |
 Banfield | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 |
 Unión Santa Fe | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 |
 Defensa y Justicia | 4 | 3 | 1 | 0 | 2 | 1 | 0 | 0 |
 Tigre | 4 | 2 | 0 | 2 | 1 | 1 | 0 | 0 |
 Corinthians | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
 Boca Juniors | 3 | 2 | 1 | 0 | 0 | 0 | 1 | 0 |
 Botafogo | 3 | 2 | 0 | 1 | 0 | 1 | 1 | 0 |
 Huracán | 3 | 1 | 1 | 1 | 0 | 0 | 2 | 0 |
 Peñarol | 3 | 1 | 1 | 1 | 0 | 1 | 1 | 0 |
 Montevideo City Torque | 3 | 2 | 0 | 1 | 0 | 0 | 1 | 0 |
 Barracas Central | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Platense | 3 | 0 | 2 | 1 | 0 | 0 | 1 | 0 |
 Vélez Sarsfield | 3 | 2 | 0 | 1 | 0 | 0 | 1 | 0 |
Neither a goal nor an assist came from Gastón Martirena's 19 Liga Profesional de Fútbol appearances in 2026 (547 minutes). GioScore's computed rating for the season averages 6.71.
No season rated higher than 2023 (7.44, Primera Division (Uruguay)); none lower than 2026 (6.71). His last two rated seasons average 0.44 below his earlier career level.
