- 25 October
- 100+ views

CONFIRMED: Mark Flekken signs for Brentford.
Brentford beats Schalke 04 to sign Mark Flekken. SC Freiburg accepts their €13M offer for the goalkeeper, ending the rumour of Mark Flekken moving to Schalke 04.
Despite ongoig transfertalk, the probability of Mark Flekken transferring to Schalke 04 appears very low, with only 9% change of the deal goung trough. Here is why.
Comparable age to previously attracted players
Comparable potential to previously attracted players
Few direct competitors for position (Marius Müller, R. Fährmann)
Missing star player in position on team
Few better competitors for position (Marius Müller, R. Fährmann)
Not many competitors with higher Potential (Marius Müller, R. Fährmann)
Missing potential star player in position
Comparable value to previously attracted players
Comparable quality to previously attracted players
Little chance of further development

Brentford beats Schalke 04 to sign Mark Flekken. SC Freiburg accepts their €13M offer for the goalkeeper, ending the rumour of Mark Flekken moving to Schalke 04.
| Skill / pot | Player | Team |
ETV The Estimated Transfer Value (ETV) is calculated by the Player Valuation Model, that calculates the accurate transfer fee for a given player. |
|---|---|---|---|
| Skill / pot | Player / Team / Position |
ETV The Estimated Transfer Value (ETV) is calculated by the Player Valuation Model, that calculates the accurate transfer fee for a given player. |
|
|
73.1
74.1
|
David Soria
![]() |
Getafe
|
€2.4M |
|
72.9
83.3
|
Bart Verbruggen
![]() |
Brighton
|
€40.8M |
|
72.8
74.4
|
Gregor Kobel
![]() |
Dortmund
|
€43M |
|
72.8
78.7
|
Giorgi Mamardashvili
![]() |
Liverpool
|
€37.6M |
|
72.7
72.7
|
Antonio Sivera
![]() |
Alaves
|
€5.3M |
|
72.4
72.4
|
Manuel Neuer
![]() |
Bayern Munich
|
€2.3M |
|
72.3
72.3
|
John Victor
![]() |
Nottingham
|
€10.1M |
|
72.1
73.7
|
André Onana
![]() |
Trabzonspor
|
€25M |
| Player | From / To | Date | |
|---|---|---|---|
Kiliann Sildillia
![]() |
11-07-2025 | Report | |
Merlin Röhl
![]() |
07-04-2025 | Report | |
Bruno Ogbus
![]() |
15-08-2024 | Report | |
Roland Sallai
![]() |
12-09-2023 | Report | |
Noah Darvich
![]() |
31-05-2023 | Report | |
Emiliano Martínez
![]() |
31-08-2020 | Report | |
Kaan Ayhan
![]() |
19-07-2020 | Report | |
Jhon Córdoba
![]() |
02-07-2020 | Report |
Bayer 04
The Estimated Transfer Value (ETV) is calculated by the Player Valuation Model, that calculates the accurate transfer fee for a given player.
Mark Flekken (NED) is a A sweeper keeper and currently plays for Bayer 04. Mark Flekken is 32 years old (1993/06/13) and he is 195cm tall. He prefers both feet. His jersey number is 26. Mark Flekken has also been used as A ball playing keeper.
Mark Flekken’s current transfer value is between €10.6M and €12.9M. His last transfer was from Brentford to Bayer 04 in 2025. Bayer 04 paid Brentford €11M for Mark Flekken.
Mark Flekken latest transfers and transfer rumours, season statistics and career statistics are available on FootballTransfers.
⬤ Skill: Pot: