| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2024/2025 | Weymouth | National League N / S | 31 | 10 | 0 | 2 | 0 | – |
| 2023/2024 | Havant & Waterlooville | National League N / S | 36 | 4 | 0 | 0 | 0 | – |
| 2022/2023 | Havant & Waterlooville | National League N / S | 46 | 10 | 0 | 0 | 0 | – |
| 2021/2022 | Havant & Waterlooville | National League N / S | 38 | 7 | 0 | 0 | 0 | – |
| 2020/2021 | Weymouth | National League | 40 | 7 | 0 | 5 | 1 | – |
| 2019/2020 | Weymouth | National League N / S | 36 | 7 | 0 | 0 | 0 | – |
| 2016/2017 | Maidstone United | National League | 4 | 0 | 0 | 0 | 0 | – |
| 2015/2016 | Havant & Waterlooville | National League N / S | 6 | 0 | 0 | 0 | 0 | – |
| 2014/2015 | AFC Bournemouth | Championship | 0 | 0 | 0 | 0 | 0 | – |
| 2013/2014 | Dorchester Town | National League N / S | 14 | 0 | 0 | 0 | 0 | – |
| Total | 251 | 45 | 0 | 7 | 1 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| 01 Jun 2014 | AFC Bournemouth | Dorchester Town | Loan | |
| 07 Jan 2014 | Dorchester Town | AFC Bournemouth | Back from Loan | |
| 11 Jun 2015 | AFC Bournemouth | Havant & Waterlooville | Free Transfer | |
| - | AFC Bournemouth | Maidstone United | Transfer | |
| 07 Jan 2017 | Maidstone United | Weymouth | Free Transfer | |
| 07 Jan 2021 | Weymouth | Havant & Waterlooville | Free Transfer |
J. McCarthy career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.