| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2025/2026 | Melbourne Victory | A-League | 23 | 1 | 0 | 6 | 0 | 6.8 |
| 2024/2025 | Panserraikos | Super League | 19 | 1 | 0 | 5 | 0 | 6.8 |
| 2023/2024 | Eupen | Jupiler Pro League | 29 | 1 | 0 | 4 | 0 | – |
| 2022/2023 | Eupen | Jupiler Pro League | 33 | 0 | 0 | 5 | 0 | 6.6 |
| 2021/2022 | Melbourne Victory | A-League | 25 | 1 | 3 | 5 | 1 | 7.1 |
| 2020 | Ulsan HD | K League 1 | 4 | 0 | 0 | 1 | 0 | 6.9 |
| 2019 | Ulsan HD | K League 1 | 3 | 0 | 0 | 1 | 0 | – |
| 2018/2019 | Perth Glory | A-League | 28 | 2 | 6 | 4 | 0 | 7.0 |
| 2017/2018 | O. Ljubljana | Prva liga | 13 | 1 | 3 | 1 | 0 | – |
| 2016/2017 | Groningen | Eredivisie | 22 | 0 | 3 | 2 | 1 | – |
| 2015/2016 | Huddersfield | Championship | 22 | 1 | 0 | 2 | 0 | 6.7 |
| 2014/2015 | West Brom | Premier League | 2 | 0 | 0 | 0 | 0 | – |
| 2013/2014 | Heracles | Eredivisie | 30 | 2 | 0 | 5 | 0 | – |
| 2012/2013 | Heracles | Eredivisie | 8 | 0 | 0 | 1 | 1 | – |
| 2011/2012 | Heracles | Eredivisie | 1 | 0 | 0 | 1 | 0 | – |
| 2010/2011 | Covilha | Liga de Honra | 1 | 0 | 0 | 0 | 0 | – |
| Total | 263 | 10 | 15 | 43 | 3 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| - | Panserraikos | Melbourne Victory | Free agent | |
| - | Eupen | Panserraikos | Free agent | |
| 07 Jan 2022 | Melbourne Victory | Eupen | Free agent | |
| - | Ulsan HD | Melbourne Victory | Free agent | |
| 07 Jan 2019 | Perth Glory | Ulsan HD | Transfer | |
| - | Rijeka | Perth Glory | Transfer | |
| - | O. Ljubljana | Rijeka | Return from loan | |
| 02 Dec 2018 | Rijeka | O. Ljubljana | Loan | |
| - | Huddersfield | Rijeka | Transfer | |
| - | Groningen | Huddersfield | Return from loan | |
| - | Huddersfield | Groningen | Loan | |
| 07 Jan 2015 | West Brom | Huddersfield | Free agent | |
| 08 May 2014 | Heracles | West Brom | Transfer | |
| 01 Jan 2012 | Pacos Ferreira | Heracles | Free agent | |
| - | Covilha | Pacos Ferreira | Return from loan | |
| 01 Jan 2011 | Pacos Ferreira | Covilha | Loan | |
| 07 Jan 2009 | Hume City | Pacos Ferreira | Transfer |
J. Davidson career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.