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6 of 7 appearances
| Position | Apps | G | A |
|---|---|---|---|
| Right-Back | 5 | 0 | 0 |
| Left-Back | 1 | 0 | 0 |
| Season | Competition | Club | Apps | Starts | G | A | Yellow cards | Second yellow | Red cards | Min |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026/27 | I Liga | Unia Skierniewice | 7 | 6 | 0 | 0 | 1 | 0 | 0 | 517 |
| 2025/26 | II Liga | Unia Skierniewice | 12 | 11 | 1 | – | 4 | – | 0 | 887 |
| No rows match these filters. | ||||||||||
| Career total · all competitions | 19 | 17 | 1 | 0* | 5 | 0* | 0 | 1,404 | ||
| Competition | Apps | G | A |
|---|---|---|---|
| II Liga | 12 | 1 | – |
| I Liga | 7 | 0 | 0 |
* Assists and second yellows are counted where the data has them, mostly league games from 2014/15; cups and internationals show “–”. Friendlies are excluded. Data as of 26 Oct 2026.
No honours recorded yet
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Valuation, wages, physical data and AI reports on Jan Mierzwa, available with a TSH subscription.
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Performance profile
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TSH physical data
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Match-by-match
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Representation
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Market intelligence
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Players like him
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Injury history
TSHPast injuries and time missed, season by season.
Player data from the TSH database, updated every week. Spotted something wrong? Tell us · Updated 2026-10-26
Unia Skierniewice 
Poland