| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2025 | Cesar Vallejo | Liga 2 | 7 | 1 | 0 | 0 | 0 | – |
| 2025 | Ayacucho | Liga 1 | 14 | 1 | 0 | 1 | 0 | 6.7 |
| 2024 | Sport Boys | Liga 1 | 18 | 1 | 2 | 0 | 0 | 6.7 |
| 2023 | Carlos Mannucci | Liga 1 | 9 | 1 | 0 | 1 | 0 | 6.5 |
| 2022 | Grau | Liga 1 | 6 | 2 | 0 | 1 | 0 | 6.6 |
| 2022 | U. de Deportes | Liga 1 | 6 | 2 | 0 | 1 | 0 | 6.6 |
| 2021 | Sport Boys | Liga 1 | 22 | 11 | 3 | 3 | 0 | 7.1 |
| 2020 | Ayacucho | Liga 1 | 26 | 3 | 2 | 4 | 0 | 6.6 |
| 2019 | Carlos Mannucci | Liga 1 | 18 | 3 | 1 | 4 | 1 | 6.6 |
| 2018 | FBC Melgar | Primera Division | 26 | 5 | 0 | 5 | 0 | 6.6 |
| 2017 | Cajamarca | Primera Division | 27 | 5 | 1 | 3 | 0 | 6.8 |
| 2016 | Cusco | Primera Division | 29 | 8 | 0 | 3 | 0 | – |
| 2015 | Union Comercio | Primera Division | 12 | 1 | 0 | 0 | 0 | – |
| 2014 | Union Comercio | Primera Division | 19 | 3 | 0 | 5 | 0 | – |
| Total | 239 | 47 | 9 | 31 | 1 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| - | Ayacucho | Cesar Vallejo | Free agent | |
| 01 Aug 2025 | Sport Boys | Ayacucho | Free agent | |
| 01 Jan 2024 | Carlos Mannucci | Sport Boys | Free agent | |
| 01 Jan 2023 | U. de Deportes | Carlos Mannucci | Free agent | |
| - | Grau | U. de Deportes | Return from loan | |
| 07 Jan 2022 | U. de Deportes | Grau | Loan | |
| 01 Jan 2022 | Sport Boys | U. de Deportes | Free agent | |
| 01 Apr 2021 | Ayacucho | Sport Boys | Free agent | |
| 01 Jan 2020 | Carlos Mannucci | Ayacucho | Free agent | |
| 01 May 2019 | FBC Melgar | Carlos Mannucci | Free agent | |
| 01 Jan 2018 | Cajamarca | FBC Melgar | Free agent | |
| 01 Jan 2017 | Cusco | Cajamarca | Transfer | |
| 01 Jan 2016 | Union Comercio | Cusco | Transfer | |
| 09 Jan 2013 | Sport Ancash | Union Comercio | Transfer | |
| 01 Jan 2013 | Alianza Lima | Sport Ancash | Transfer | |
| 01 Jan 2010 | Cienciano | Alianza Lima | Transfer | |
| - | Defensor Laure Sur | Cienciano | Return from loan | |
| 01 Jan 2009 | Cienciano | Defensor Laure Sur | Loan |
J. Villamarin career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.