| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2013/2014 | Primera Division (Uruguay) | 15 | 1089 | 5 | 0 | 0.41 | — |
| 2013/2014 | Primera Division: Clausura (Uruguay) | 14 | — | 5 | 0 | — | — |
| 2014/2015 | Primera Division (Uruguay) | 24 | 1721 | 6 | 0 | 0.31 | — |
| 2014/2015 | Primera Division: Clausura (Uruguay) | 10 | — | 2 | 0 | — | — |
| 2015/2016 | Eredivisie | 29 | 1335 | 11 | 3 | 0.94 | 7.14 |
| 2016/2017 | Eredivisie | 30 | 2166 | 10 | 2 | 0.5 | 7.3 |
| 2017/2018 | Eredivisie | 28 | 1730 | 11 | 4 | 0.78 | 7.48 |
| 2018/2019 | Eredivisie | 27 | 1659 | 10 | 6 | 0.87 | 7.38 |
| 2019/2020 | Eredivisie | 4 | 102 | 2 | 0 | 1.76 | 7.09 |
| 2019/2020 | Serie A | 10 | 346 | 1 | 0 | 0.26 | 6.69 |
| 2020/2021 | Serie A | 15 | 263 | 2 | 2 | 1.37 | 6.87 |
| 2021/2022 | Serie A | 29 | 963 | 4 | 2 | 0.56 | 6.9 |
| 2022/2023 | Serie B | 9 | 240 | 1 | 1 | 0.75 | 7.09 |
| 2023 | Primera Division (Uruguay) | 18 | 1100 | 2 | 1 | 0.25 | 7.28 |
| 2023/2024 | Serie B | 20 | 1566 | 6 | 3 | 0.52 | 7.45 |
| 2024/2025 | Serie A | 2 | 29 | 0 | 0 | — | 6.84 |
| 2024/2025 | Serie B | 9 | 274 | 1 | 0 | 0.33 | 6.89 |
| 2025/2026 | Serie B | 2 | 22 | 0 | 0 | — | 6.47 |
| 2026 | Primera Division (Uruguay) | 14 | 874 | 3 | 1 | 0.41 | 6.56 |
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 2026-09-02
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 AZ Alkmaar | 9 | 7 | 0 | 2 | 4 | 0 | 1 | 0 |
 Feyenoord | 9 | 4 | 1 | 4 | 4 | 1 | 0 | 0 |
 Willem II | 9 | 5 | 2 | 2 | 5 | 0 | 2 | 0 |
 FC Utrecht | 9 | 7 | 1 | 1 | 2 | 2 | 1 | 0 |
 PEC Zwolle | 9 | 9 | 0 | 0 | 2 | 0 | 0 | 0 |
 SC Heerenveen | 9 | 3 | 5 | 1 | 2 | 0 | 0 | 0 |
 Vitesse | 8 | 7 | 1 | 0 | 2 | 0 | 1 | 0 |
 Ajax | 8 | 4 | 1 | 3 | 4 | 0 | 3 | 0 |
 ADO Den Haag | 8 | 5 | 3 | 0 | 5 | 2 | 1 | 0 |
 Excelsior | 8 | 7 | 1 | 0 | 0 | 0 | 0 | 0 |
 Roma | 7 | 0 | 1 | 6 | 1 | 0 | 0 | 0 |
 Genoa | 7 | 1 | 1 | 5 | 0 | 0 | 1 | 0 |
 AC Milan | 7 | 0 | 1 | 6 | 0 | 0 | 1 | 0 |
 Udinese | 7 | 3 | 1 | 3 | 0 | 0 | 1 | 0 |
 Parma | 7 | 3 | 3 | 1 | 1 | 2 | 0 | 0 |
 FC Twente | 7 | 4 | 3 | 0 | 1 | 0 | 1 | 0 |
 Lazio | 6 | 0 | 1 | 5 | 0 | 0 | 0 | 0 |
 Hellas Verona | 6 | 1 | 1 | 4 | 0 | 0 | 1 | 0 |
 Venezia | 5 | 0 | 2 | 3 | 0 | 0 | 0 | 0 |
 Como | 5 | 1 | 3 | 1 | 1 | 0 | 0 | 0 |
In the 2026 Primera Division (Uruguay), Gastón Pereiro made 14 appearances (874 minutes), with 3 goals and 1 assist — 0.41 goal involvements per 90. GioScore's computed rating for the season averages 6.56.
2017/2018 stands as his highest-rated season (7.48, Eredivisie), with 2026 the weakest (6.56). Averaged over his last two rated seasons, he sits 0.43 below his earlier career level.
