Players / Jan Ziółkowski
Jan Ziółkowski
Monza

Jan Ziółkowski

Defender · Monza. Explore performance, career and dated market values.

PositionDEF Age21 ClubMonza Market value€12mTransfermarkt · 2026-05-29
View performanceView squad
Overview

Player snapshot

ClubMonzaSerie A
PositionDefenderDefender
Date of birth21 years old
NationalityPolandWarszawa
National teamNot verifiedCaps not stored
Contract untilNot currently verifiedExpired dates are not shown as current
Market value€12mTransfermarkt · 2026-05-29
AvailabilityCurrent absence reportedFoot Injury
Height194 cm76 kg
Shirt number#4Monza
Performance
Season stats

Serie A · 2026

AS Roma · Defender

Appearances00 starts
Minutes—0 substitute entries
Rating—provider season average
Goals + assists00 goals · 0 assists
Goals / 90—minimum 90-minute sample
Assists / 90—minimum 90-minute sample
Shots—— on target
Passing—— passes · — key
Defensive work—— interceptions · — blocks
Duels won—— of —
Dribble success—— of —
Cards0Y / 0Rdiscipline

Totals come from API-Football. Per-90 rates and percentages are transparent calculations from those totals; unavailable inputs remain blank.

Availability record

Injury and absence history

Provider-reported fixture absences are grouped into episodes; this is not a medical diagnosis.

Current absence reportedFoot InjuryFixture date ·
Last 12 months1groups in recorded history
Last 24 months1groups in recorded history
Last 36 months1groups in recorded history
Provider records5fixture-level reports
Reported episodeRecord datesFixture recordsClub / competitionSource confidence
Foot InjuryAnkle / footFixture date → 5Not equal to matches missedMonzaSerie AAPI-FootballProvider record

Days missed, matches missed and availability percentage appear only when a source supplies start, return and fixture-total data. This feed does not currently support those claims reliably.

Comparable profiles

Players similar to Jan Ziółkowski

Matched from stored role, age, value and season data. Similarity is descriptive, not a transfer recommendation.

Fabrício BrunoFabrício BrunoCruzeiro · DEFsame defender role · same defender group · similar value range64match /100
Compare season stats2026 · — min / 2026 · 2,081 min

Profile match only: performance is excluded from the similarity score.

  • Different competitions; performance is not adjusted across leagues.
  • Playing time is missing.

Scroll the table sideways to see both players.

Jan Ziółkowski and Fabrício Bruno — stored season statistics
Context / metricJan ZiółkowskiFabrício Bruno
Season20262026
CompetitionSerie ASerie A Brazil
Team in this sampleAS RomaCruzeiro
Minutes—2,081
Appearances024
SourceAPI-FootballAPI-Football
TacklesTotal / per 90—— per 90190.82 per 90
InterceptionsTotal / per 90—— per 90160.69 per 90
BlocksTotal / per 90—— per 90130.56 per 90

— means unavailable. Totals are shown even below 180 minutes; per-90 rates require at least 180. No league-strength adjustment is applied.

Léo PereiraLéo PereiraFlamengo · DEFsame defender role · same defender group · similar value range64match /100
Compare season stats2026 · — min / 2026 · 2,046 min

Profile match only: performance is excluded from the similarity score.

  • Different competitions; performance is not adjusted across leagues.
  • Playing time is missing.

Scroll the table sideways to see both players.

Jan Ziółkowski and Léo Pereira — stored season statistics
Context / metricJan ZiółkowskiLéo Pereira
Season20262026
CompetitionSerie ASerie A Brazil
Team in this sampleAS RomaFlamengo
Minutes—2,046
Appearances023
SourceAPI-FootballAPI-Football
TacklesTotal / per 90—— per 90251.1 per 90
InterceptionsTotal / per 90—— per 90281.23 per 90
BlocksTotal / per 90—— per 90190.84 per 90

— means unavailable. Totals are shown even below 180 minutes; per-90 rates require at least 180. No league-strength adjustment is applied.

MatheuzinhoMatheuzinhoCorinthians · DEFsame defender role · same defender group · comparable value band64match /100
Compare season stats2026 · — min / 2026 · 1,958 min

Profile match only: performance is excluded from the similarity score.

  • Different competitions; performance is not adjusted across leagues.
  • Playing time is missing.

Scroll the table sideways to see both players.

Jan Ziółkowski and Matheuzinho — stored season statistics
Context / metricJan ZiółkowskiMatheuzinho
Season20262026
CompetitionSerie ASerie A Brazil
Team in this sampleAS RomaCorinthians
Minutes—1,958
Appearances023
SourceAPI-FootballAPI-Football
TacklesTotal / per 90—— per 90381.75 per 90
InterceptionsTotal / per 90—— per 90281.29 per 90
BlocksTotal / per 90—— per 9050.23 per 90

— means unavailable. Totals are shown even below 180 minutes; per-90 rates require at least 180. No league-strength adjustment is applied.

KhellvenKhellvenPalmeiras · DEFsame defender role · same defender group58match /100
Compare season stats2026 · — min / 2026 · 955 min

Profile match only: performance is excluded from the similarity score.

  • Different competitions; performance is not adjusted across leagues.
  • Playing time is missing.

Scroll the table sideways to see both players.

Jan Ziółkowski and Khellven — stored season statistics
Context / metricJan ZiółkowskiKhellven
Season20262026
CompetitionSerie ASerie A Brazil
Team in this sampleAS RomaPalmeiras
Minutes—955
Appearances020
SourceAPI-FootballAPI-Football
TacklesTotal / per 90—— per 90232.17 per 90
InterceptionsTotal / per 90—— per 9070.66 per 90
BlocksTotal / per 90—— per 9060.57 per 90

— means unavailable. Totals are shown even below 180 minutes; per-90 rates require at least 180. No league-strength adjustment is applied.

Ronald Federico Araújo da SilvaRonald Federico Araújo da SilvaLiverpool · DEFsame defender role · same defender group · comparable value band57match /100
Compare season stats2026 · — min / 2026 · 195 min

Profile match only: performance is excluded from the similarity score.

  • Different competitions; performance is not adjusted across leagues.
  • Playing time is missing.

Scroll the table sideways to see both players.

Jan Ziółkowski and Ronald Federico Araújo da Silva — stored season statistics
Context / metricJan ZiółkowskiRonald Federico Araújo da Silva
Season20262026
CompetitionSerie APremier League
Team in this sampleAS RomaLiverpool
Minutes—195
Appearances04
SourceAPI-FootballAPI-Football
TacklesTotal / per 90—— per 9031.38 per 90
InterceptionsTotal / per 90—— per 9010.46 per 90
BlocksTotal / per 90—— per 9020.92 per 90

— means unavailable. Totals are shown even below 180 minutes; per-90 rates require at least 180. No league-strength adjustment is applied.

Lucas HalterLucas HalterHouston Dynamo · DEFsame defender role · same defender group53match /100
Compare season stats2026 · — min / 2026 · 1,206 min

Profile match only: performance is excluded from the similarity score.

  • Different competitions; performance is not adjusted across leagues.
  • Playing time is missing.

Scroll the table sideways to see both players.

Jan Ziółkowski and Lucas Halter — stored season statistics
Context / metricJan ZiółkowskiLucas Halter
Season20262026
CompetitionSerie AMLS
Team in this sampleAS RomaHouston Dynamo
Minutes—1,206
Appearances014
SourceAPI-FootballAPI-Football
TacklesTotal / per 90—— per 90181.34 per 90
InterceptionsTotal / per 90—— per 90100.75 per 90
BlocksTotal / per 90—— per 90181.34 per 90

— means unavailable. Totals are shown even below 180 minutes; per-90 rates require at least 180. No league-strength adjustment is applied.

The score compares available profile facts only. Missing stats or value data never receive neutral points.

Career
Career economics

Transfer history

Confirmed provider records only; undisclosed terms are never estimated.

Recorded moves10 loans · 0 free moves
Known feesNo disclosed feesTotals are not converted across currencies
Highest disclosed feeNot suppliedNo verified monetary record

Latest recorded move: Legia Warszawa → AS Roma · 29 Aug 2025, with terms recorded as Terms not supplied. The player was 20.

Season / dateRouteDeal typeReported termsAge
202529 Aug 2025Legia Warszawa → AS RomaTransferTerms not supplied20
Career record

Career timeline

Dates retain the source's precision. Fixture and record dates are labelled separately.

Season context2026 season

AS Roma · Serie A

Season label only; no start date is supplied.
Fixture dateFoot Injury

Monza

Fixture dateFoot Injury

Monza

Fixture dateFoot Injury

Monza

Fixture dateFoot Injury

Monza

Fixture dateFoot Injury

Monza

TransferLegia Warszawa → AS Roma

Provider transfer record

ProfileBorn

Warszawa, Poland

Value & contract

Market value

€12m

Transfermarkt · 2026-05-29

View the source valuation

Market values and estimates are not asking prices or agreed transfer fees.

Contract

A current contract expiry has not been verified. Contract length, options and release clauses are unavailable.

News
Data & updates
Fact provenance

Where this profile data comes from

Confidence describes the stored field and its source, not the player's quality.

IdentityJ. ZiółkowskiLowAPI-Football · checked
Current clubMonzaHighAPI-Football · checked
CompetitionSerie AHighAPI-Football · checked
PositionDefenderMediumAPI-Football · checked
Season stats2026 seasonNot assessedAPI-Football
Availability0 recordsMediumAPI-Football · checked
Transfer history1HighAPI-Football · checked
ContractNot storedNot verifiedSource not stored
Quality record updated: Not recordedSome provider fields are under review.
Profile updates

What changed?

Recorded updates show the previous and new values. Repeated position reports are grouped with their original dates.

0records in the last 24 hours0 updates · 0 retained records
No dated profile updates have been recorded yet.