| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2005/2006 | Bundesliga | 32 | 2800 | 1 | 0 | 0.03 | — |
| 2006/2007 | Bundesliga | 9 | 711 | 3 | 0 | 0.38 | — |
| 2007/2008 | Pro League | 29 | — | 2 | 0 | — | — |
| 2008/2009 | Pro League | 28 | 2373 | 2 | 0 | 0.08 | — |
| 2009/2010 | Pro League | 7 | 350 | 0 | 0 | 0 | — |
| 2009/2010 | Chance Liga | 3 | — | 0 | 0 | — | — |
| 2010/2011 | Bundesliga | 12 | 739 | 1 | 0 | 0.12 | — |
| 2010/2011 | Pro League | 15 | 1201 | 1 | 0 | 0.07 | — |
| 2011/2012 | Bundesliga | 16 | 1098 | 0 | 0 | 0 | — |
| 2012/2013 | Bundesliga | 27 | 2212 | 1 | 2 | 0.12 | — |
| 2013/2014 | Bundesliga | 18 | 808 | 0 | 0 | 0 | — |
| 2014/2015 | 2. Bundesliga | 24 | — | 0 | 1 | — | — |
| 2015/2016 | 2. Bundesliga | 15 | — | 2 | 0 | — | — |
| 2016/2017 | Chance Liga | 24 | 1982 | 2 | 0 | 0.09 | — |
| 2017/2018 | Chance Liga | 24 | 1984 | 1 | 0 | 0.05 | — |
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.
Cohort: 79 Chance Liga midfielders, 2017/2018, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.
Figures computed from the GioScore season-stats database · as of 2026-08-27
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Werder Bremen | 7 | 5 | 1 | 1 | 0 | 0 | 0 | 0 |
 Nürnberg | 7 | 3 | 2 | 2 | 0 | 0 | 2 | 0 |
 Borussia Dortmund | 6 | 2 | 1 | 3 | 0 | 1 | 2 | 0 |
 Hamburger SV | 6 | 2 | 3 | 1 | 0 | 0 | 2 | 0 |
 VfB Stuttgart | 6 | 4 | 1 | 1 | 0 | 0 | 1 | 0 |
 Bayer 04 Leverkusen | 6 | 2 | 1 | 3 | 0 | 0 | 0 | 0 |
 Eintracht Frankfurt | 5 | 2 | 2 | 1 | 1 | 0 | 0 | 0 |
 Borussia Mönchengladbach | 5 | 3 | 0 | 2 | 0 | 0 | 2 | 0 |
 TSG Hoffenheim | 5 | 3 | 1 | 1 | 0 | 0 | 1 | 0 |
 Schalke 04 | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 |
 FC Augsburg | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
 Hannover 96 | 4 | 0 | 0 | 4 | 0 | 0 | 0 | 0 |
 SC Freiburg | 4 | 1 | 1 | 2 | 0 | 0 | 1 | 0 |
 FC Bayern München | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 FSV Mainz 05 | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Standard Liège | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 AEK Athens | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 |
 Hajduk Split | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Fortuna Düsseldorf | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Zulte-Waregem | 2 | 1 | 1 | 0 | 0 | 0 | 2 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Ghana | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 United States | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Liechtenstein | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Jan Polak scored 1 goal in 24 Chance Liga appearances in 2017/2018 (1,984 minutes), without an assist — 0.05 goal involvements per 90. Measured against the 79 Chance Liga midfielders who played 450+ minutes in 2017/2018, he sits in the 38th percentile by goal involvements per 90, with a goals rank of 36th of 79.
