Market value
—
Centre-Back Defender
Career snapshot
6
clubs played for
19/20
debut season
0.02
goals / match
Boluspor U19
top club · 21 apps
Career highs
€25k
peak value · 2021
—
top transfer fee
1
best season · 19/20
—
int'l / penalties
Born the same day
Shares 2000-12-12 · 6 players total
56Appearances
1Goals
0Assists
10Yellow cards
0Red cards
17Full matches (90′)
| Full name | Mert Köstereli |
|---|---|
| Name in home country | Mert Meriç Köstereli |
| Date of birth | 2000-12-12 (25 yrs) |
| Place of birth | Sakarya, Türkiye |
| Citizenship |  Türkiye |
| Position | Defender - Centre-Back (main: Defender) |
| Foot | right |
| Height | 184.00 m |
| Current club | Hendek Spor |
| Joined | 2025-08-17 |
| Contract expires | — |
Aug 2025
Transfer: Sile Yildiz → Hendek Spor
25/26 · Transfer
Oct 2024
Transfer: Sivas 4 Eylül → Sile Yildiz
24/25 · Transfer
Jan 2024
Transfer: Sapanca Genclik → Sivas 4 Eylül
23/24 · Transfer
Sep 2023
Transfer: K. Sinop Spor → Sapanca Genclik
23/24 · Transfer
Jul 2023
23/24 — Sapanca Genclikspor, Sivas Dört Eylül Futbol
21 matches · 0 G · 0 A · across 3 competitions
Mar 2023
Transfer: Adana 1954 FK → K. Sinop Spor
22/23 · Transfer
Sep 2022
Transfer: Boluspor → Adana 1954 FK
22/23 · Transfer
Jun 2022
Transfer: Hendek Spor → Boluspor
21/22 · Return from loan
Aug 2021
Transfer: Boluspor → Hendek Spor
21/22 · Loan
Jul 2021
21/22 — Hendek Spor
14 matches · 0 G · 0 A · across 2 competitions
Jul 2021
Transfer: Boluspor U19 → Boluspor
21/22 · Transfer
Jun 2021
Transfer: Van Spor FK → Boluspor U19
20/21 · Return from loan
Feb 2021
Transfer: Boluspor U19 → Van Spor FK
20/21 · Loan
Jul 2020
20/21 — Boluspor, Van Spor FK
0 matches · 0 G · 0 A · across 4 competitions
Jul 2019
19/20 — Boluspor U19
21 matches · 1 G · 0 A · across 1 competition
Jul 2017
Transfer: Boluspor Yth → Boluspor U19
17/18 · Transfer
Jan 1970
Peak market value: €25k
Highest valuation recorded in dataset
Minutes played by club
Sivas Dört Eylül Futbol
0.0%
Sapanca Genclikspor
0.0%
Hendek Spor
0.0%
Van Spor FK
0.0%
Boluspor
0.0%
Boluspor U19
100.0%
| Club | Seasons | First | Last | Matches | Goals | Assists | Minutes |
|---|---|---|---|---|---|---|---|
| Sivas Dört Eylül Futbol | 1 | 23/24 | 23/24 | 11 | 0 | 0 | 0 |
| Sapanca Genclikspor | 1 | 23/24 | 23/24 | 10 | 0 | 0 | 0 |
| Hendek Spor | 1 | 21/22 | 21/22 | 14 | 0 | 0 | 0 |
| Van Spor FK | 1 | 20/21 | 20/21 | 0 | 0 | 0 | 0 |
| Boluspor | 1 | 20/21 | 20/21 | 0 | 0 | 0 | 0 |
| Boluspor U19 | 1 | 19/20 | 19/20 | 21 | 1 | 0 | 1,497 |
Career trajectory — goals, assists & market value
Goals by season
Assists by season
| Season | Competition | Club | Matches | Goals | Assists | YC | RC | Minutes |
|---|---|---|---|---|---|---|---|---|
| 23/24 | 3.Lig Grup 2 | Sapanca Genclikspor | 8 | 0 | 0 | 0 | 0 | 0 |
| 23/24 | 3.Lig Grup 3 | Sivas Dört Eylül Futbol | 11 | 0 | 0 | 1 | 0 | 0 |
| 23/24 | Türkiye Kupasi | Sapanca Genclikspor | 2 | 0 | 0 | 1 | 0 | 0 |
| 21/22 | 3.Lig Grup 1 | Hendek Spor | 13 | 0 | 0 | 2 | 0 | 0 |
| 21/22 | Türkiye Kupasi | Hendek Spor | 1 | 0 | 0 | 1 | 0 | 0 |
| 20/21 | 1.Lig | Boluspor | 0 | 0 | 0 | 0 | 0 | 0 |
| 20/21 | 2.Lig Kirmizi | Van Spor FK | 0 | 0 | 0 | 0 | 0 | 0 |
| 20/21 | 2.Lig Playoff | Van Spor FK | 0 | 0 | 0 | 0 | 0 | 0 |
| 20/21 | Türkiye Kupasi | Boluspor | 0 | 0 | 0 | 0 | 0 | 0 |
| 19/20 | U19 Süper Lig | Boluspor U19 | 21 | 1 | 0 | 5 | 0 | 1,497 |
| Season | Date | From | To | Type | Market value | Fee |
|---|---|---|---|---|---|---|
| 17/18 | 2017-07-01 | Boluspor Yth | Boluspor U19 | Transfer | 0 | — |
| 20/21 | 2021-02-01 | Boluspor U19 | Van Spor FK | Loan | 0 | — |
| 20/21 | 2021-06-30 | Van Spor FK | Boluspor U19 | Return from loan | 25000 | — |
| 21/22 | 2021-07-01 | Boluspor U19 | Boluspor | Transfer | 25000 | — |
| 21/22 | 2021-08-24 | Boluspor | Hendek Spor | Loan | 25000 | — |
| 21/22 | 2022-06-30 | Hendek Spor | Boluspor | Return from loan | 25000 | — |
| 22/23 | 2022-09-30 | Boluspor | Adana 1954 FK | Transfer | 0 | — |
| 22/23 | 2023-03-07 | Adana 1954 FK | K. Sinop Spor | Transfer | 0 | — |
| 23/24 | 2023-09-08 | K. Sinop Spor | Sapanca Genclik | Transfer | 0 | — |
| 23/24 | 2024-01-25 | Sapanca Genclik | Sivas 4 Eylül | Transfer | 0 | — |
| 24/25 | 2024-10-24 | Sivas 4 Eylül | Sile Yildiz | Transfer | 0 | — |
| 25/26 | 2025-08-17 | Sile Yildiz | Hendek Spor | Transfer | 0 | — |
No recorded injuries.
Current—
Peak€25k
Low—
Δ since start−€25k
| Date | Value |
|---|---|
| Jan 1, 1970 | — |
| Jan 1, 1970 | €25k |
No national team data.
| Teammate | PPG played with | Joint goals | Minutes |
|---|---|---|---|
| Emirhan Özer | 1 | 0 | 988 |
| Fatih Özkan | 1 | 0 | 984 |
| İskender Can | 1 | 0 | 957 |
| Berkay Ekici | 1 | 0 | 918 |
| Oguzhan Erbay | 1 | 0 | 913 |
| Ömer Azman | 1 | 0 | 803 |
| Arda Köksal | 1 | 0 | 774 |
| İlkay İşler | 1 | 0 | 682 |
| Ayberk Karaca | 1 | 0 | 651 |
| Barış Güner | 1 | 0 | 642 |
| Emirhan Adak | 1 | 0 | 557 |
| Hüseyin Ateş | 1 | 0 | 524 |
| Osman Şentürk | 1 | 0 | 518 |
| Erdem Can Polat | 1 | 0 | 494 |
| Bertu Özyürek | 1 | 0 | 0 |
| Umut Tibet | 1 | 0 | 0 |
| Mert Özer | 1 | 0 | 0 |
| Kaan Doğan | 1 | 0 | 0 |
| Ensar Bilir | 1 | 0 | 0 |
Single-season peaks across competitions in this player's career.
Top goalscoring seasons
| Season | Competition | Club | Goals | Matches |
|---|---|---|---|---|
| 19/20 | U19 Süper Lig | Boluspor U19 | 1 | 21 |
Top assist seasons
| Season | Competition | Club | Assists | Matches |
|---|
Every loan spell across this player's career.
| Season | Date | From | To | Type | Fee | Value at transfer |
|---|---|---|---|---|---|---|
| 21/22 | 2022-06-30 | Hendek Spor | Boluspor | Return from loan | — | €25k |
| 21/22 | 2021-08-24 | Boluspor | Hendek Spor | Loan | — | €25k |
| 20/21 | 2021-06-30 | Van Spor FK | Boluspor U19 | Return from loan | — | €25k |
| 20/21 | 2021-02-01 | Boluspor U19 | Van Spor FK | Loan | — | — |
Auto-detected milestones based on cumulative career totals.
| Season / Year | Milestone | Date |
|---|---|---|
| 19/20 | Senior debut season | |
| 19/20 | First senior goal |
Yellow / second-yellow / red cards per season. Only seasons with at least one card are shown.
| Season | Matches | Mins | YC | 2nd YC | RC | Cards / 90′ |
|---|---|---|---|---|---|---|
| 23/24 | 21 | 0 | 2 | 0 | 0 | 0 |
| 21/22 | 14 | 0 | 3 | 0 | 0 | 0 |
| 19/20 | 21 | 1,497 | 5 | 0 | 0 | 0.3 |
Output by competition
Career goals and assists broken down by tournament.
U19 Süper Lig
21 apps
1 G
0 A
3.Lig Grup 3
11 apps
0 G
0 A
3.Lig Grup 2
8 apps
0 G
0 A
3.Lig Grup 1
13 apps
0 G
0 A
More on Mert Köstereli
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Frequently asked about Mert Köstereli
Who is Mert Köstereli?
Mert Köstereli is a Türkiye professional footballer who plays as a centre-back for Hendek Spor.
How old is Mert Köstereli?
Mert Köstereli is 25 years old. He was born on December 12, 2000 in Sakarya.
What position does Mert Köstereli play?
Mert Köstereli plays as a centre-back (Defender - Centre-Back).
What club does Mert Köstereli play for?
Mert Köstereli currently plays for Hendek Spor.
How many career goals has Mert Köstereli scored?
Across all senior club competitions in our dataset, Mert Köstereli has scored 1 goals in 56 appearances.