| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2019/2020 | Liga Profesional de Fútbol | 7 | 160 | 0 | 0 | 0 | 6.64 |
| 2020/2021 | Liga Profesional de Fútbol | 1 | 21 | 0 | 1 | — | 7.04 |
| 2021 | Liga Profesional de Fútbol | 28 | 605 | 2 | 1 | 0.45 | 6.9 |
| 2022 | Liga Profesional de Fútbol | 31 | 1532 | 3 | 0 | 0.18 | 6.77 |
| 2023 | Liga Profesional de Fútbol | 26 | 2123 | 2 | 0 | 0.08 | 6.8 |
| 2023/2024 | Serie A | 11 | 191 | 0 | 2 | 0.94 | 6.89 |
| 2024/2025 | Serie A | 36 | 1940 | 4 | 2 | 0.28 | 6.85 |
| 2025/2026 | Serie A | 37 | 2629 | 1 | 2 | 0.1 | 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 2026-07-25
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Arsenal de Sarandí | 7 | 1 | 2 | 4 | 0 | 0 | 0 | 0 |
 Talleres Córdoba | 7 | 2 | 2 | 3 | 1 | 0 | 0 | 0 |
 AC Milan | 6 | 0 | 0 | 6 | 0 | 0 | 0 | 0 |
 Unión Santa Fe | 6 | 0 | 5 | 1 | 0 | 0 | 1 | 0 |
 Estudiantes | 6 | 5 | 1 | 0 | 1 | 0 | 2 | 0 |
 Lanús | 6 | 1 | 1 | 4 | 0 | 0 | 1 | 0 |
 Vélez Sarsfield | 6 | 3 | 0 | 3 | 0 | 0 | 0 | 0 |
 Atlético Tucumán | 6 | 3 | 2 | 1 | 0 | 1 | 1 | 0 |
 Independiente | 6 | 2 | 2 | 2 | 2 | 0 | 0 | 0 |
 Central Cordoba SdE | 6 | 3 | 1 | 2 | 0 | 0 | 0 | 0 |
 Roma | 5 | 0 | 1 | 4 | 0 | 0 | 1 | 0 |
 Udinese | 5 | 1 | 0 | 4 | 0 | 0 | 0 | 0 |
 Gimnasia La Plata | 5 | 2 | 2 | 1 | 0 | 0 | 0 | 1 |
 Cagliari | 5 | 2 | 1 | 2 | 1 | 0 | 1 | 0 |
 Napoli | 5 | 0 | 1 | 4 | 0 | 0 | 1 | 0 |
 Torino | 5 | 2 | 1 | 2 | 0 | 0 | 0 | 0 |
 Atalanta | 5 | 0 | 1 | 4 | 0 | 0 | 0 | 0 |
 Banfield | 5 | 2 | 1 | 2 | 0 | 0 | 0 | 0 |
 Inter | 5 | 0 | 0 | 5 | 0 | 0 | 0 | 0 |
 Huracán | 5 | 0 | 3 | 2 | 0 | 0 | 1 | 0 |
Across 37 Serie A appearances in 2025/2026, Santiago Pierotti contributed 1 goal plus 2 assists (2,629 minutes) — 0.1 goal involvements per 90. GioScore's computed rating for the season averages 6.55.
2021 stands as his highest-rated season (6.9, Liga Profesional de Fútbol), with 2025/2026 the weakest (6.55).
