| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2022/2023 | Preston North End | Championship | 0 | 0 | 0 | 0 | 0 | – |
| 2021/2022 | Preston North End | Championship | 0 | 0 | 0 | 0 | 0 | – |
| 2020/2021 | Sheffield Wednesday | Championship | 19 | 0 | 1 | 1 | 0 | 6.6 |
| 2019/2020 | Luton Town | Championship | 25 | 1 | 7 | 5 | 0 | 6.9 |
| 2018/2019 | Leeds United | Championship | 2 | 0 | 0 | 1 | 0 | 6.6 |
| 2017/2018 | Brighton & Hove Albion | Premier League | 13 | 0 | 0 | 0 | 0 | 6.4 |
| 2016/2017 | Huddersfield Town | Championship | 18 | 4 | 0 | 3 | 0 | 6.8 |
| 2016/2017 | Rotherham United | Championship | 20 | 3 | 0 | 3 | 0 | 6.8 |
| 2015/2016 | Vitesse | Eredivisie | 22 | 1 | 1 | 2 | 0 | 6.7 |
| 2014/2015 | Chelsea | Premier League | 1 | 0 | 0 | 0 | 0 | – |
| 2012/2013 | West Bromwich Albion | Premier League | 1 | 0 | 0 | 1 | 0 | – |
| Total | 121 | 9 | 9 | 16 | 0 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| 07 Jan 2021 | Chelsea | Preston | Free | |
| - | Sheff Wed | Chelsea | N/A | |
| - | Luton | Chelsea | N/A | |
| 08 Aug 2019 | Chelsea | Luton | Loan | |
| 07 Jan 2019 | Leeds | Chelsea | N/A | |
| - | Chelsea | Leeds | Loan | |
| - | Chelsea | Brighton | Loan | |
| 01 Jun 2017 | Chelsea | Huddersfield | Loan | |
| 07 Oct 2015 | Chelsea | Vitesse | Loan | |
| 07 Jan 2014 | West Bromwich | Chelsea | N/A |
I. Brown career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.