Players / Matthew Sean O'Riley
Matthew Sean O'Riley
Brighton

Matthew Sean O'Riley

Midfielder · Brighton. Explore performance, career and dated market values.

PositionMID Age25 ClubBrighton Market value€18mTransfermarkt · 2026-06-03
View performanceView squad
Overview

Player snapshot

ClubBrightonPremier League
PositionMidfielderMidfielder
Date of birth25 years old
NationalityDenmarkHounslow
National teamNot verifiedCaps not stored
Contract untilNot currently verifiedExpired dates are not shown as current
Market value€18mTransfermarkt · 2026-06-03
AvailabilityNo current absence reportedIllness
Height187 cm77 kg
Shirt number#33Brighton
Performance
Season stats

Premier League · 2026

Brighton · Midfielder

Appearances10 starts
Minutes61 substitute entries
Rating6.9provider season average
Goals + assists00 goals · 0 assists
Goals / 90—minimum 90-minute sample
Assists / 90—minimum 90-minute sample
Shots00 on target
Passing1002 passes · 1 key
Defensive work00 interceptions · 0 blocks
Duels won—0 of 0
Dribble success—0 of 0
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.

No current absence reportedIllnessFixture date ·
Last 12 months1groups in recorded history
Last 24 months1groups in recorded history
Last 36 months1groups in recorded history
Provider records1fixture-level reports
Reported episodeRecord datesFixture recordsClub / competitionSource confidence
IllnessIllnessFixture dateSingle dated record1Not equal to matches missedBrightonPremier LeagueAPI-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 Matthew Sean O'Riley

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

Sean David LongstaffSean David LongstaffLeeds · MIDsame midfielder role · same midfielder group · close age profile81match /100
Compare season stats2026 · 6 min / 2026 · 10 min

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

  • At least 180 minutes per player are required for per-90 comparison.

Scroll the table sideways to see both players.

Matthew Sean O'Riley and Sean David Longstaff — stored season statistics
Context / metricMatthew Sean O'RileySean David Longstaff
Season20262026
CompetitionPremier LeaguePremier League
Team in this sampleBrightonLeeds
Minutes610
Appearances12
SourceAPI-FootballAPI-Football
GoalsTotal / per 900— per 900— per 90
AssistsTotal / per 900— per 900— per 90
Key passesTotal / per 901— per 900— per 90
TacklesTotal / per 900— per 900— per 90

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

Ilia Iliev GruevIlia Iliev GruevLeeds · MIDsame midfielder role · same midfielder group · similar age79match /100
Compare season stats2026 · 6 min / Unknown season · — min

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

  • Season not recorded for both players.
  • Competition identity not recorded for both samples.
  • Playing time is missing.

Scroll the table sideways to see both players.

Matthew Sean O'Riley and Ilia Iliev Gruev — stored season statistics
Context / metricMatthew Sean O'RileyIlia Iliev Gruev
Season2026Not recorded
CompetitionPremier LeagueCompetition not recorded
Team in this sampleBrightonTeam not recorded
Minutes6—
Appearances1—
SourceAPI-FootballNot recorded
GoalsTotal / per 900— per 90—— per 90
AssistsTotal / per 900— per 90—— per 90
Key passesTotal / per 901— per 90—— per 90
TacklesTotal / per 900— per 90—— per 90

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

Davide FrattesiDavide FrattesiLazio · MIDsame midfielder role · same midfielder group · close age profile77match /100
Compare season stats2026 · 6 min / 2026 · 296 min

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

  • Different competitions; performance is not adjusted across leagues.
  • At least 180 minutes per player are required for per-90 comparison.

Scroll the table sideways to see both players.

Matthew Sean O'Riley and Davide Frattesi — stored season statistics
Context / metricMatthew Sean O'RileyDavide Frattesi
Season20262026
CompetitionPremier LeagueSerie A
Team in this sampleBrightonLazio
Minutes6296
Appearances14
SourceAPI-FootballAPI-Football
GoalsTotal / per 900— per 9030.91 per 90
AssistsTotal / per 900— per 9000 per 90
Key passesTotal / per 901— per 9030.91 per 90
TacklesTotal / per 900— per 9061.82 per 90

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

Cheick Oumar DoucouréCheick Oumar DoucouréCrystal Palace · MIDsame midfielder role · same midfielder group · similar age73match /100
Compare season stats2026 · 6 min / 2026 · 0 min

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

  • At least 180 minutes per player are required for per-90 comparison.

Scroll the table sideways to see both players.

Matthew Sean O'Riley and Cheick Oumar Doucouré — stored season statistics
Context / metricMatthew Sean O'RileyCheick Oumar Doucouré
Season20262026
CompetitionPremier LeaguePremier League
Team in this sampleBrightonCrystal Palace
Minutes60
Appearances10
SourceAPI-FootballAPI-Football
GoalsTotal / per 900— per 900— per 90
AssistsTotal / per 900— per 900— per 90
Key passesTotal / per 901— per 900— per 90
TacklesTotal / per 900— per 900— per 90

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

Fábio CarvalhoFábio CarvalhoBrentford · MIDsame midfielder role · same midfielder group · similar age73match /100
Compare season stats2026 · 6 min / 2026 · 0 min

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

  • At least 180 minutes per player are required for per-90 comparison.

Scroll the table sideways to see both players.

Matthew Sean O'Riley and Fábio Carvalho — stored season statistics
Context / metricMatthew Sean O'RileyFábio Carvalho
Season20262026
CompetitionPremier LeaguePremier League
Team in this sampleBrightonBrentford
Minutes60
Appearances10
SourceAPI-FootballAPI-Football
GoalsTotal / per 900— per 900— per 90
AssistsTotal / per 900— per 900— per 90
Key passesTotal / per 901— per 900— per 90
TacklesTotal / per 900— per 900— 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 moves43 loans · 0 free moves
Known fees€30mTotals are not converted across currencies
Highest disclosed fee€29.5MCeltic → Brighton

Latest recorded move: Marseille → Brighton · 01 Feb 2026, with terms recorded as Loan return. The player was 25.

Season / dateRouteDeal typeReported termsAge
202601 Feb 2026Marseille → BrightonLoan returnLoan return25
202501 Sept 2025Brighton → Olympique MarseilleLoanTerms not supplied24
202501 Sept 2025Brighton → MarseilleLoanTerms not supplied24
202426 Aug 2024Celtic → BrightonTransfer€29.5M23
Career record

Career timeline

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

Season context2026 season

Brighton · Premier League

Season label only; no start date is supplied.
Fixture dateIllness

Brighton

Loan returnMarseille → Brighton

Provider transfer record

LoanBrighton → Olympique Marseille

Provider transfer record

LoanBrighton → Marseille

Provider transfer record

TransferCeltic → Brighton

Provider transfer record

ProfileBorn

Hounslow, England

Value & contract

Market value

€18m

Transfermarkt · 2026-06-03

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

Matthew Sean O'Riley in the news

No published article is linked to this player yet.

Data & updates
Fact provenance

Where this profile data comes from

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

IdentityMatthew Sean O'RileyHighAPI-Football · checked
Current clubBrightonHighAPI-Football · checked
CompetitionPremier LeagueHighAPI-Football · checked
PositionMidfielderMediumAPI-Football · checked
Season stats2026 seasonNot assessedAPI-Football
Availability1MediumAPI-Football · checked
Transfer history4HighAPI-Football · checked
ContractNot storedNot verifiedSource not stored
Quality record updated: Some 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 hours3 updates · 3 retained records
ValuationValue record updated

€16.5m€16m

Historical source not verifiedSource details were not saved with this update.
ValuationValue record updated

€16m€16.5m

Historical source not verifiedSource details were not saved with this update.
ValuationValue record updated

€4.5m€16m

Historical source not verifiedSource details were not saved with this update.