| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2005/2006 | La Liga | 11 | 309 | 2 | 0 | 0.58 | — |
| 2006/2007 | La Liga | 30 | 1798 | 11 | 0 | 0.55 | — |
| 2007/2008 | La Liga | 5 | 123 | 0 | 0 | 0 | — |
| 2008/2009 | La Liga | 34 | 2160 | 13 | 0 | 0.54 | — |
| 2009/2010 | La Liga | 26 | 2266 | 16 | 2 | 0.71 | — |
| 2010/2011 | La Liga | 34 | 2340 | 18 | 0 | 0.69 | — |
| 2011/2012 | La Liga | 32 | 2450 | 17 | 3 | 0.73 | — |
| 2012/2013 | La Liga | 34 | 1394 | 24 | 0 | 1.55 | 8.47 |
| 2013/2014 | Premier League | 28 | 1931 | 6 | 4 | 0.47 | 7.65 |
| 2014/2015 | Premier League | 24 | 794 | 1 | 1 | 0.23 | 6.86 |
| 2015/2016 | La Liga | 28 | 2256 | 5 | 10 | 0.6 | 7.2 |
| 2016/2017 | La Liga | 10 | 746 | 4 | 3 | 0.84 | 7.31 |
| 2017/2018 | Super Lig | 26 | 1307 | 9 | 4 | 0.9 | 7.1 |
| 2018/2019 | Super Lig | 21 | 1457 | 6 | 4 | 0.62 | 7.13 |
| 2019/2020 | La Liga | 36 | 2362 | 7 | 4 | 0.42 | 6.94 |
| 2020/2021 | La Liga | 29 | 1440 | 9 | 0 | 0.56 | 6.87 |
| 2021/2022 | La Liga | 24 | 622 | 2 | 1 | 0.43 | 6.85 |
| 2022/2023 | La Liga 2 (Spain) | 37 | 986 | 3 | 1 | 0.37 | 6.79 |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Figures computed from the GioScore season-stats database · as of 2026-07-21
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Athletic Club | 11 | 4 | 2 | 5 | 1 | 0 | 3 | 0 |
 FC Barcelona | 10 | 2 | 2 | 6 | 1 | 1 | 6 | 0 |
 Valencia | 10 | 5 | 2 | 3 | 4 | 1 | 4 | 1 |
 Celta de Vigo | 8 | 2 | 4 | 2 | 1 | 1 | 4 | 0 |
 SD Eibar | 8 | 2 | 2 | 4 | 4 | 0 | 3 | 0 |
 Real Betis | 8 | 3 | 3 | 2 | 4 | 0 | 2 | 1 |
 Deportivo Alavés | 8 | 5 | 1 | 2 | 3 | 0 | 5 | 0 |
 Atlético Madrid | 8 | 2 | 3 | 3 | 0 | 1 | 4 | 0 |
 Osasuna | 7 | 4 | 1 | 2 | 1 | 1 | 1 | 0 |
 Espanyol | 7 | 4 | 2 | 1 | 1 | 2 | 2 | 0 |
 Real Sociedad | 7 | 4 | 1 | 2 | 3 | 0 | 1 | 0 |
 Sevilla | 7 | 2 | 0 | 5 | 2 | 0 | 1 | 0 |
 Granada | 6 | 4 | 1 | 1 | 1 | 0 | 3 | 0 |
 Getafe | 6 | 2 | 2 | 2 | 0 | 0 | 2 | 0 |
 Beşiktaş | 6 | 1 | 3 | 2 | 1 | 0 | 0 | 0 |
 West Ham United | 5 | 1 | 1 | 3 | 0 | 0 | 1 | 0 |
 Liverpool | 5 | 1 | 0 | 4 | 0 | 0 | 1 | 0 |
 Manchester United | 5 | 1 | 2 | 2 | 0 | 0 | 1 | 0 |
 Aston Villa | 5 | 4 | 0 | 1 | 1 | 1 | 0 | 0 |
 Chelsea | 5 | 1 | 1 | 3 | 0 | 0 | 0 | 0 |
In the 2022/2023 La Liga 2 (Spain), Andrzej Olszewski made 37 appearances (986 minutes), with 3 goals and 1 assist — 0.37 goal involvements per 90. GioScore's computed rating for the season averages 6.79.
His league record spans 18 seasons (2005–2022) across 9 clubs. His best-rated season remains 2012/2013 (8.47, La Liga); his lowest was 2022/2023 (6.79). His last two rated seasons average 0.46 below his earlier career level.
