| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2022/2023 | Lokomotiv Moscow | Premier League | 6 | 0 | 0 | 2 | 0 | 6.4 |
| 2022/2023 | Torpedo Moskva | Premier League | 16 | 1 | 0 | 2 | 0 | 6.4 |
| 2021/2022 | Arsenal Tula | Premier League | 27 | 1 | 2 | 7 | 0 | 6.6 |
| 2020/2021 | Krasnodar | Premier League | 23 | 0 | 1 | 6 | 0 | 6.7 |
| 2019/2020 | Zenit | Premier League | 12 | 0 | 0 | 1 | 0 | 7.0 |
| 2018/2019 | Zenit | Premier League | 23 | 1 | 1 | 5 | 0 | 6.9 |
| 2017/2018 | Zenit | Premier League | 22 | 0 | 0 | 4 | 1 | 7.2 |
| 2016/2017 | Zenit | Premier League | 17 | 0 | 1 | 3 | 0 | 7.0 |
| 2015/2016 | Zenit | Premier League | 26 | 3 | 1 | 4 | 0 | 6.9 |
| 2014/2015 | Zenit | Premier League | 23 | 4 | 0 | 2 | 0 | – |
| 2013/2014 | Zenit | Premier League | 20 | 0 | 0 | 4 | 0 | – |
| 2013/2014 | Krasnodar | Premier League | 4 | 0 | 0 | 1 | 0 | – |
| 2012/2013 | Krasnodar | Premier League | 26 | 0 | 0 | 8 | 0 | – |
| 2011/2012 | Rostov | Premier League | 23 | 1 | 0 | 6 | 0 | – |
| 2011/2012 | Zhemchuzhina Sochi | First League | 18 | 1 | 0 | 5 | 0 | – |
| 2010 | Lokomotiv Moscow | Premier League | 14 | 0 | 0 | 2 | 0 | – |
| 2009 | Chita | First League | 15 | 2 | 0 | 3 | 0 | – |
| 2009 | Ural | First League | 12 | 0 | 0 | 1 | 0 | – |
| Total | 327 | 14 | 6 | 66 | 1 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| 02 Aug 2023 | Torpedo | Lokomotiv M | Free | |
| - | Arsenal | Torpedo | Free | |
| - | Krasnodar | Arsenal | Free | |
| - | Zenit | Krasnodar | Free | |
| - | Krasnodar | Zenit | € 6M | |
| 07 Feb 2012 | Rostov | Krasnodar | € 2.5M | |
| 07 Jan 2012 | Lokomotiv M | Rostov | € 700K | |
| 08 Jan 2011 | Lokomotiv M | Rostov | Loan | |
| 01 Jan 2011 | Lokomotiv M | Zhemchuzhina Sochi | Loan | |
| 01 Jan 2010 | Chita | Lokomotiv M | N/A | |
| 08 Apr 2009 | Lokomotiv M | Chita | Loan | |
| 01 Jan 2009 | Lokomotiv M | Ural | Loan | |
| 01 Jan 2008 | Torpedo | Lokomotiv M | Free |
I. Smolnikov career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.