| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2018/2019 | Liga Profesional de Fútbol | 1 | 1 | 0 | 0 | — | — |
| 2019/2020 | Liga Profesional de Fútbol | 3 | 181 | 0 | 0 | 0 | 6.94 |
| 2020/2021 | Liga Profesional de Fútbol | 1 | 11 | 0 | 0 | — | — |
| 2021 | Liga Profesional de Fútbol | 11 | 220 | 0 | 0 | 0 | 6.6 |
| 2022 | Liga Profesional de Fútbol | 5 | 22 | 0 | 0 | — | 6.53 |
| 2023 | Primera B Nacional | 30 | 2468 | 0 | 0 | 0 | 7.44 |
| 2024 | Division 1 | 3 | 93 | 0 | 0 | 0 | — |
| 2024 | Primera B Nacional | 10 | 320 | 0 | 0 | 0 | — |
| 2025 | USL Championship (United States) | 25 | 1996 | 0 | 0 | 0 | 6.77 |
| 2026 | Primera B Nacional | 7 | 354 | 0 | 0 | 0 | 6.53 |
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 2026-07-28
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Miami FC II | 12 | 3 | 2 | 7 | 0 | 0 | 4 | 1 |
 Vélez Sarsfield | 7 | 2 | 3 | 2 | 0 | 0 | 0 | 0 |
 Boca Juniors | 6 | 1 | 1 | 4 | 0 | 0 | 0 | 0 |
 Patronato | 6 | 4 | 1 | 1 | 0 | 0 | 1 | 0 |
 Gimnasia La Plata | 5 | 1 | 3 | 1 | 0 | 0 | 0 | 0 |
 Arsenal de Sarandí | 5 | 2 | 3 | 0 | 0 | 0 | 1 | 0 |
 Godoy Cruz | 5 | 1 | 3 | 1 | 0 | 0 | 0 | 0 |
 Rosario Central | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 |
 Club Atletico Colón | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 |
 San Martín de Tucumán | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 |
 River Plate | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Independiente | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Central Cordoba SdE | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 0 |
 Güemes | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Newell's Old Boys | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 San Lorenzo | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Unión Santa Fe | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 |
 All Boys | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Alvarado | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Defensa y Justicia | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
Diego Mercado's 7 outings in the 2026 Primera B Nacional (354 minutes) produced no goals and no assists. GioScore's computed rating for the season averages 6.53.
No season rated higher than 2023 (7.44, Primera B Nacional); none lower than 2022 (6.53). His last two rated seasons average 0.21 below his earlier career level.
