| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2009/2010 | Primera B Nacional | 33 | — | 0 | 0 | — | — |
| 2010/2011 | Primera B Nacional | 6 | — | 0 | 0 | — | — |
| 2015 | Liga Profesional de Fútbol | 19 | 1299 | 0 | 0 | 0 | — |
| 2016/2017 | Primera B Nacional | 31 | 2758 | 1 | 0 | 0.03 | — |
| 2018/2019 | Liga Profesional de Fútbol | 3 | 253 | 0 | 0 | 0 | 6.83 |
| 2021 | Primera B Nacional | 13 | 635 | 1 | 0 | 0.14 | — |
| 2022 | Liga Profesional de Fútbol | 23 | 1928 | 2 | 0 | 0.09 | 7.1 |
| 2022 | Primera B Nacional | 7 | 457 | 2 | 0 | 0.39 | — |
| 2023 | Liga Profesional de Fútbol | 24 | 2085 | 0 | 1 | 0.04 | 6.84 |
| 2024 | Liga Profesional de Fútbol | 21 | 1887 | 0 | 0 | 0 | 6.91 |
| 2025 | Primera Division (Peru) | 30 | 2158 | 1 | 0 | 0.04 | 6.79 |
| 2026 | Primera B Nacional | 18 | 1589 | 1 | 1 | 0.11 | 6.74 |
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 2026-08-23
Across 18 Primera B Nacional appearances in 2026, Pier Barrios contributed 1 goal plus 1 assist (1,589 minutes) — 0.11 goal involvements per 90. His average match rating for that season computes to 6.74.
His recorded league career runs from 2009 to 2026: 12 seasons across 8 clubs. His ratings range from 6.74 (2026) up to 7.1 in 2022, Liga Profesional de Fútbol. The recent curve points down: 0.18 below his prior career average across the last two rated seasons.
