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512 active dossiers11 confirmed20 debunked36 closedLast audit 26 mins ago
Dossier TL-B140Status: Under investigationOpened 7 Oct 2026

Expected window: summer 2027

William Mirwasser to Everton FC

Last update: 27 days ago

Evidence score

Evidence score
Verdict

William Mirwasser visited Everton and Blackburn during the international break, L'Équipe reported on 6 Oct, with both clubs said to be interested. On 7 Oct, Yahoo Sports, Sport Witness and Football League World repeated the story, attributing it to L'Équipe; Yahoo Sports says Everton made their pitch, and Football League World adds he was invited to the Everton training ground.

Independent sources
1
verified outlets
Repeated by
3
outlets, not first-hand
Denials
0
dispute the claim
Deal stage
interest
4 outlets
How the score is calculated
  • Independent sources10/40

    1 independent source (max 4); 3 other outlets only repeat someone else's reporting

  • Source track record13/25

    50% estimated accuracy (1 past case, small samples are pulled towards 40%)

  • Deal stage0/25

    Stage: interest

  • How recent6/10

    Last update 27 days ago

What we know

William Mirwasser visited Everton and Blackburn during the international break, L'Équipe reported on 6 Oct, with both clubs said to be interested. On 7 Oct, Yahoo Sports, Sport Witness and Football League World repeated the story, attributing it to L'Équipe; Yahoo Sports says Everton made their pitch, and Football League World adds he was invited to the Everton training ground.

Key findings

  • First report: 6 Oct 2026, L'Équipe.
  • 1 independent source behind it (L'Équipe); 3 other outlets only repeat earlier reporting.
  • Deal stage reached by a counted source: interest.
  • No second independent source corroborates it.
  • Latest evidence: 27 days ago.

Who reported it

OutletTierWhat they saidTrack recordChecked
L'Équipe
06/10/2026
Tier 1 · Primary

William Mirwasser (17 ans), qui évolue toujours au Hong Kong FC, a profité de la trêve internationale pour visiter les installations d'Everton et Blackburn, qui s'intéressent à lui.

Stage: interest

1 case, no percentage yetOriginal source
Yahoo Sports
07/10/2026
Tier 2 · Established

Everton have made their pitch to sign teenage defender William Mirwasser from Hong Kong Football Club

Stage: interest

1 of 3 cases · 33%Cites L'Équipe
Sport Witness
07/10/2026
Tier 3 · Secondary

He took advantage of the recently concluded international break to visit Everton and Blackburn Rovers

Stage: interest

No history yetCites L'Équipe
Football League World
07/10/2026
Tier 3 · Secondary

the defender was also invited to the Everton training ground, with the Premier League side also keen on a deal for the 17-year-old

Stage: interest

No history yetCites L'Équipe

Timeline

  1. 07 Oct 2026 · Yahoo Sports
    Everton have made their pitch to sign teenage defender William Mirwasser from Hong Kong Football Club

    Repeats reporting attributed to L'Équipe. Stage: interest

  2. 07 Oct 2026 · Sport Witness
    He took advantage of the recently concluded international break to visit Everton and Blackburn Rovers

    Repeats reporting attributed to L'Équipe. Stage: interest

  3. 07 Oct 2026 · Football League World
    the defender was also invited to the Everton training ground, with the Premier League side also keen on a deal for the 17-year-old

    Repeats reporting attributed to L'Équipe. Stage: interest

  4. 06 Oct 2026 · L'Équipe
    William Mirwasser (17 ans), qui évolue toujours au Hong Kong FC, a profité de la trêve internationale pour visiter les installations d'Everton et Blackburn, qui s'intéressent à lui.

    First-hand report. Stage: interest

Does Everton need him?

Right-Back: the full-backs Everton already have, from their squad list, and who they brought in there over the last two seasons. Facts only: we do not judge the need.

Current full-backs (3)

PlayerPositionAgeContract
Vitaliy MykolenkoLeft-Back2730 Jun 2029
Jake O'BrienRight-Back2530 Jun 2028
Ainsley Maitland-NilesRight-Back2930 Jun 2029

Recent signings in this position

  • Ainsley Maitland-Niles (Right-Back)2026/27 · from Olympique Lyon · €3.50m
  • Adam Aznou (Left-Back)· no longer in the squad2025/26 · from FC Bayern Munich · €9.00m

Is it still alive?

First report
06 Oct 2026
Latest report
07 Oct 2026 (26 days ago)
Transfer window
summer 2027: shuts in 302 days

The window the reports point to. If the move has not happened 10 days after it shuts, the dossier closes as not done.

No new reporting for over three weeks: the story is going cold.

Contract and fee

Contract until
—
Reported fee
—

No outlet has quoted a figure for this move yet. We never estimate one.

Also linked with

Score over time

12 Oct · 3001 Nov · 29

Player profile

Full name
William Salomon Mirwasser
Age
17

Photo: HKKickers, CC BY 4.0, via Wikimedia Commons; resized and cropped.

Full player profile: contract and career moves →

Clubs in this move