Ja-ryong Ku
Defender - Centre-Back
at Eastern SC
at Eastern SC
280 days · joined 2025-08-18
👕200+ Apps
Market value
€225k
Centre-Back Defender
Career snapshot
6
clubs played for
14/15
debut season
0.01
goals / match
Suwon Samsung Bluewings
top club · 183 apps
Career highs
€750k
peak value · 2019
—
top transfer fee
1
best season · 14/15
1 / 0
int'l caps / goals
Born the same day
Shares 1992-04-06 · 6 players total
314Appearances
4Goals
2Assists
33Yellow cards
0Red cards
56Full matches (90′)
| Full name | Ja-ryong Ku |
|---|---|
| Name in home country | 구자룡 |
| Date of birth | 1992-04-06 (34 yrs) |
| Place of birth | Wanju, Jeollabuk, Korea, South |
| Citizenship |  Korea, South |
| Position | Defender - Centre-Back (main: Defender) |
| Foot | right |
| Height | 182.00 m |
| Current club | Eastern SC |
| Joined | 2025-08-18 |
| Contract expires | — |
| Agent | Ivan Sports Korea |
Aug 2025
Transfer: Bucheon FC → Eastern
25/26 · Transfer
Jul 2025
2025 — Bucheon FC 1995
8 matches · 0 G · 0 A · across 2 competitions
Jul 2025
25/26 — Eastern
1 matches · 0 G · 0 A · across 1 competition
May 2025
Injury: unknown
12 games missed
Feb 2025
Transfer: Jeonbuk Hyundai → Bucheon FC
24/25 · Transfer
Jul 2024
2024 — Jeonbuk Hyundai Motors, Jeonbuk Hyundai Motors Reserves
17 matches · 0 G · 0 A · across 3 competitions
Jul 2024
24/25 — Jeonbuk Hyundai Motors
6 matches · 0 G · 0 A · across 1 competition
Jul 2023
2023 — Jeonbuk Hyundai Motors, Jeonbuk Hyundai Motors Reserves
29 matches · 0 G · 0 A · across 4 competitions
Jul 2023
23/24 — Jeonbuk Hyundai Motors
5 matches · 0 G · 0 A · across 1 competition
Jul 2022
2022 — Jeonbuk Hyundai Motors, Jeonbuk Hyundai Motors Reserves
20 matches · 1 G · 0 A · across 4 competitions
Apr 2022
Injury: unknown
4 games missed
Apr 2022
Injury: unknown
Jul 2021
2021 — Jeonbuk Hyundai Motors
18 matches · 0 G · 0 A · across 3 competitions
Jul 2021
21/22 — Jeonbuk Hyundai Motors
2 matches · 0 G · 0 A · across 1 competition
Jul 2020
20/21 — Jeonbuk Hyundai Motors
5 matches · 0 G · 0 A · across 1 competition
Jul 2020
2020 — Jeonbuk Hyundai Motors
5 matches · 0 G · 0 A · across 3 competitions
Jan 2020
Transfer: Suwon Bluewings → Jeonbuk Hyundai
19/20 · Transfer
Jul 2019
19/20 — Jeonbuk Hyundai Motors
4 matches · 0 G · 0 A · across 1 competition
Jul 2019
2019 — Suwon Samsung Bluewings
36 matches · 1 G · 1 A · across 3 competitions
Jul 2018
2018 — Suwon Samsung Bluewings
24 matches · 0 G · 0 A · across 3 competitions
Jul 2017
17/18 — Suwon Samsung Bluewings
9 matches · 0 G · 0 A · across 2 competitions
Jul 2017
2017 — Suwon Samsung Bluewings
32 matches · 0 G · 1 A · across 3 competitions
Jul 2016
16/17 — Suwon Samsung Bluewings
4 matches · 0 G · 0 A · across 1 competition
Jul 2016
2016 — Suwon Samsung Bluewings
36 matches · 1 G · 0 A · across 3 competitions
Jul 2015
15/16 — Suwon Samsung Bluewings
4 matches · 0 G · 0 A · across 1 competition
Jul 2015
2015 — Suwon Samsung Bluewings
25 matches · 0 G · 0 A · across 2 competitions
Jul 2014
14/15 — Suwon Samsung Bluewings
2 matches · 1 G · 0 A · across 1 competition
Jul 2014
2014 — Suwon Samsung Bluewings
7 matches · 0 G · 0 A · across 2 competitions
Nov 2013
Transfer: Ansan Police → Suwon Bluewings
13/14 · Return from loan
Jul 2013
2013 — Suwon Samsung Bluewings, Police FC
9 matches · 0 G · 0 A · across 2 competitions
Jul 2012
2012 — Police FC
5 matches · 0 G · 0 A · across 2 competitions
Jan 2012
Transfer: Suwon Bluewings → Police FC
11/12 · Loan
Jul 2011
2011 — Suwon Samsung Bluewings
1 matches · 0 G · 0 A · across 1 competition
Jan 2011
Transfer: S.Bluewings U18 → Suwon Bluewings
10/11 · Transfer
Jan 2008
Transfer: Wanju MS → S.Bluewings U18
07/08 · Transfer
Jan 2005
Transfer: Jeonbuk Youth → Wanju MS
04/05 · Transfer
Jan 1970
Peak market value: €750k
Highest valuation recorded in dataset
Minutes played by club
Eastern
0.0%
Jeonbuk Hyundai Motors
2.0%
Bucheon FC 1995
0.0%
Jeonbuk Hyundai Motors Reserves
0.0%
Suwon Samsung Bluewings
98.0%
Police FC
0.0%
| Club | Seasons | First | Last | Matches | Goals | Assists | Minutes |
|---|---|---|---|---|---|---|---|
| Eastern | 1 | 25/26 | 25/26 | 1 | 0 | 0 | 0 |
| Jeonbuk Hyundai Motors | 10 | 19/20 | 24/25 | 102 | 1 | 0 | 100 |
| Bucheon FC 1995 | 1 | 2025 | 2025 | 8 | 0 | 0 | 0 |
| Jeonbuk Hyundai Motors Reserves | 3 | 2022 | 2024 | 9 | 0 | 0 | 0 |
| Suwon Samsung Bluewings | 12 | 14/15 | 2019 | 183 | 3 | 2 | 4,973 |
| Police FC | 2 | 2012 | 2013 | 11 | 0 | 0 | 0 |
Career trajectory — goals, assists & market value
Goals by season
Assists by season
| Season | Competition | Club | Matches | Goals | Assists | YC | RC | Minutes |
|---|---|---|---|---|---|---|---|---|
| 25/26 | Hong Kong Premier League | Eastern | 1 | 0 | 0 | 0 | 0 | 0 |
| 24/25 | AFC Champions League Two | Jeonbuk Hyundai Motors | 6 | 0 | 0 | 0 | 0 | 0 |
| 23/24 | AFC Champions League | Jeonbuk Hyundai Motors | 5 | 0 | 0 | 0 | 0 | 0 |
| 21/22 | AFC Champions League | Jeonbuk Hyundai Motors | 2 | 0 | 0 | 0 | 0 | 0 |
| 2025 | K League 2 | Bucheon FC 1995 | 7 | 0 | 0 | 2 | 0 | 0 |
| 2025 | Korea Cup | Bucheon FC 1995 | 1 | 0 | 0 | 1 | 0 | 0 |
| 2024 | K League 1 | Jeonbuk Hyundai Motors | 13 | 0 | 0 | 1 | 0 | 0 |
| 2024 | K4 League | Jeonbuk Hyundai Motors Reserves | 3 | 0 | 0 | 0 | 0 | 0 |
| 2024 | Korea Cup | Jeonbuk Hyundai Motors | 1 | 0 | 0 | 0 | 0 | 0 |
| 2023 | K League 1 | Jeonbuk Hyundai Motors | 20 | 0 | 0 | 3 | 0 | 0 |
| 2023 | K League 1 Final A | Jeonbuk Hyundai Motors | 3 | 0 | 0 | 2 | 0 | 0 |
| 2023 | K4 League | Jeonbuk Hyundai Motors Reserves | 3 | 0 | 0 | 0 | 0 | 0 |
| 2023 | Korea Cup | Jeonbuk Hyundai Motors | 3 | 0 | 0 | 0 | 0 | 0 |
| 2022 | K League 1 | Jeonbuk Hyundai Motors | 12 | 0 | 0 | 0 | 0 | 0 |
| 2022 | K League 1 Final A | Jeonbuk Hyundai Motors | 3 | 1 | 0 | 0 | 0 | 100 |
| 2022 | K4 League | Jeonbuk Hyundai Motors Reserves | 3 | 0 | 0 | 0 | 0 | 0 |
| 2022 | Korea Cup | Jeonbuk Hyundai Motors | 2 | 0 | 0 | 1 | 0 | 0 |
| 2021 | K League 1 | Jeonbuk Hyundai Motors | 12 | 0 | 0 | 0 | 0 | 0 |
| 2021 | K League 1 Final A | Jeonbuk Hyundai Motors | 5 | 0 | 0 | 0 | 0 | 0 |
| 2021 | Korea Cup | Jeonbuk Hyundai Motors | 1 | 0 | 0 | 0 | 0 | 0 |
| 2020 | K League 1 | Jeonbuk Hyundai Motors | 1 | 0 | 0 | 0 | 0 | 0 |
| 2020 | K League 1 Final A | Jeonbuk Hyundai Motors | 1 | 0 | 0 | 0 | 0 | 0 |
| 2020 | Korea Cup | Jeonbuk Hyundai Motors | 3 | 0 | 0 | 0 | 0 | 0 |
| 2019 | K League 1 | Suwon Samsung Bluewings | 27 | 1 | 1 | 2 | 0 | 2,387 |
| 2019 | K League 1 Final B | Suwon Samsung Bluewings | 3 | 0 | 0 | 1 | 0 | 0 |
| 2019 | Korea Cup | Suwon Samsung Bluewings | 6 | 0 | 0 | 1 | 0 | 0 |
| 2018 | K League 1 | Suwon Samsung Bluewings | 22 | 0 | 0 | 1 | 0 | 0 |
| 2018 | K League 1 Final A | Suwon Samsung Bluewings | 0 | 0 | 0 | 0 | 0 | 0 |
| 2018 | Korea Cup | Suwon Samsung Bluewings | 2 | 0 | 0 | 1 | 0 | 0 |
| 2017 | K League 1 | Suwon Samsung Bluewings | 25 | 0 | 1 | 4 | 0 | 0 |
| 2017 | K League 1 Final A | Suwon Samsung Bluewings | 4 | 0 | 0 | 2 | 0 | 0 |
| 2017 | Korea Cup | Suwon Samsung Bluewings | 3 | 0 | 0 | 0 | 0 | 0 |
| 2016 | K League 1 | Suwon Samsung Bluewings | 27 | 1 | 0 | 5 | 0 | 2,406 |
| 2016 | K League 1 Final B | Suwon Samsung Bluewings | 5 | 0 | 0 | 1 | 0 | 0 |
| 2016 | Korea Cup | Suwon Samsung Bluewings | 4 | 0 | 0 | 0 | 0 | 0 |
| 2015 | K League 1 | Suwon Samsung Bluewings | 21 | 0 | 0 | 2 | 0 | 0 |
| 2015 | K League 1 Final A | Suwon Samsung Bluewings | 4 | 0 | 0 | 0 | 0 | 0 |
| 2014 | K League 1 | Suwon Samsung Bluewings | 5 | 0 | 0 | 0 | 0 | 0 |
| 2014 | K League 1 Final A | Suwon Samsung Bluewings | 2 | 0 | 0 | 0 | 0 | 0 |
| 2013 | K League 1 Final A | Suwon Samsung Bluewings | 3 | 0 | 0 | 0 | 0 | 0 |
| 2013 | K League 2 | Police FC | 6 | 0 | 0 | 0 | 0 | 0 |
| 2012 | KNL Cup ('03-'19) | Police FC | 4 | 0 | 0 | 1 | 0 | 0 |
| 2012 | Korea Cup | Police FC | 1 | 0 | 0 | 0 | 0 | 0 |
| 2011 | K League Cup | Suwon Samsung Bluewings | 1 | 0 | 0 | 0 | 0 | 0 |
| 20/21 | AFC Champions League | Jeonbuk Hyundai Motors | 5 | 0 | 0 | 0 | 0 | 0 |
| 19/20 | AFC Champions League | Jeonbuk Hyundai Motors | 4 | 0 | 0 | 0 | 0 | 0 |
| 17/18 | AFC Champions League | Suwon Samsung Bluewings | 9 | 0 | 0 | 1 | 0 | 0 |
| 17/18 | AFC CL-Qualification | Suwon Samsung Bluewings | 0 | 0 | 0 | 0 | 0 | 0 |
| 16/17 | AFC Champions League | Suwon Samsung Bluewings | 4 | 0 | 0 | 0 | 0 | 0 |
| 15/16 | AFC Champions League | Suwon Samsung Bluewings | 4 | 0 | 0 | 0 | 0 | 0 |
| 14/15 | AFC Champions League | Suwon Samsung Bluewings | 2 | 1 | 0 | 1 | 0 | 180 |
| Season | Date | From | To | Type | Market value | Fee |
|---|---|---|---|---|---|---|
| 04/05 | 2005-01-01 | Jeonbuk Youth | Wanju MS | Transfer | 0 | — |
| 07/08 | 2008-01-01 | Wanju MS | S.Bluewings U18 | Transfer | 0 | — |
| 10/11 | 2011-01-01 | S.Bluewings U18 | Suwon Bluewings | Transfer | 0 | — |
| 11/12 | 2012-01-01 | Suwon Bluewings | Police FC | Loan | 0 | — |
| 13/14 | 2013-11-01 | Ansan Police | Suwon Bluewings | Return from loan | 0 | — |
| 19/20 | 2020-01-06 | Suwon Bluewings | Jeonbuk Hyundai | Transfer | 700000 | — |
| 24/25 | 2025-02-25 | Jeonbuk Hyundai | Bucheon FC | Transfer | 275000 | — |
| 25/26 | 2025-08-18 | Bucheon FC | Eastern | Transfer | 225000 | — |
| Season | Injury | From | To | Days missed | Games missed |
|---|---|---|---|---|---|
| 21/22 | Fitness | 2022-04-06 | 2022-04-07 | 2 | 0 |
| 21/22 | Corona virus | 2022-04-07 | 2022-04-23 | 17 | 4 |
| 25/26 | unknown injury | 2025-05-12 | 2025-07-22 | 72 | 12 |
Current€225k
Peak€750k
Low€25k
Δ since start+€200k
| Date | Value |
|---|---|
| Jan 1, 1970 | €225k |
| Jan 1, 1970 | €275k |
| Jan 1, 1970 | €350k |
| Jan 1, 1970 | €400k |
| Jan 1, 1970 | €400k |
| Jan 1, 1970 | €400k |
| Jan 1, 1970 | €400k |
| Jan 1, 1970 | €350k |
| Jan 1, 1970 | €500k |
| Jan 1, 1970 | €400k |
| Jan 1, 1970 | €550k |
| Jan 1, 1970 | €500k |
| Jan 1, 1970 | €700k |
| Jan 1, 1970 | €750k |
| Jan 1, 1970 | €750k |
| Jan 1, 1970 | €700k |
| Jan 1, 1970 | €50k |
| Jan 1, 1970 | €25k |
| Team | Shirt | Matches | Goals | Debut | Age at debut | Status |
|---|---|---|---|---|---|---|
| Team #34950 | — | 1 | 0 | — | — | former national player |
| Teammate | PPG played with | Joint goals | Minutes |
|---|---|---|---|
| Ki-hun Yeom | 2 | 2 | 0 |
| Dong-geon No | 2 | 0 | 0 |
| Jong-sung Lee | 2 | 0 | 0 |
| Chul Hong | 2 | 0 | 0 |
| Jong-woo Kim | 2 | 0 | 0 |
| Seon-min Moon | 2 | 0 | 0 |
| Gustavo | 2 | 0 | 0 |
| Kyo-won Han | 2 | 0 | 0 |
| Sung-geun Choi | 2 | 0 | 0 |
| Chang-hoon Kwon | 2 | 1 | 0 |
| Ho-ik Jang | 2 | 0 | 0 |
| Jin-su Kim | 2 | 0 | 0 |
| Seung-ho Paik | 2 | 0 | 0 |
| Min-kyu Song | 2 | 0 | 0 |
| Chul-soon Choi | 2 | 0 | 0 |
| Seung-beom Ko | 2 | 0 | 0 |
Single-season peaks across competitions in this player's career.
Top goalscoring seasons
| Season | Competition | Club | Goals | Matches |
|---|---|---|---|---|
| 14/15 | AFC Champions League | Suwon Samsung Bluewings | 1 | 2 |
| 2019 | K League 1 | Suwon Samsung Bluewings | 1 | 27 |
| 2016 | K League 1 | Suwon Samsung Bluewings | 1 | 27 |
Top assist seasons
| Season | Competition | Club | Assists | Matches |
|---|---|---|---|---|
| 2019 | K League 1 | Suwon Samsung Bluewings | 1 | 27 |
| 2017 | K League 1 | Suwon Samsung Bluewings | 1 | 25 |
Every loan spell across this player's career.
| Season | Date | From | To | Type | Fee | Value at transfer |
|---|---|---|---|---|---|---|
| 13/14 | 2013-11-01 | Ansan Police | Suwon Bluewings | Return from loan | — | — |
| 11/12 | 2012-01-01 | Suwon Bluewings | Police FC | Loan | — | — |
Auto-detected milestones based on cumulative career totals.
| Season / Year | Milestone | Date |
|---|---|---|
| 14/15 | Senior debut season | |
| 14/15 | 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′ |
|---|---|---|---|---|---|---|
| 2025 | 8 | 0 | 3 | 0 | 0 | 0 |
| 2024 | 17 | 0 | 1 | 0 | 0 | 0 |
| 2023 | 29 | 0 | 5 | 0 | 0 | 0 |
| 2022 | 20 | 100 | 1 | 0 | 0 | 0.9 |
| 2019 | 36 | 2,387 | 4 | 1 | 0 | 0.19 |
| 2018 | 24 | 0 | 2 | 0 | 0 | 0 |
| 2017 | 32 | 0 | 6 | 0 | 0 | 0 |
| 2016 | 36 | 2,406 | 6 | 1 | 0 | 0.26 |
| 2015 | 25 | 0 | 2 | 1 | 0 | 0 |
| 2012 | 5 | 0 | 1 | 0 | 0 | 0 |
| 17/18 | 9 | 0 | 1 | 0 | 0 | 0 |
| 14/15 | 2 | 180 | 1 | 0 | 0 | 0.5 |
Output by competition
Career goals and assists broken down by tournament.
K League 1
185 apps
2 G
2 A
AFC Champions League
35 apps
1 G
0 A
K League 1 Final A
25 apps
1 G
0 A
K League 2
13 apps
0 G
0 A
Korea Cup
27 apps
0 G
0 A
AFC Champions League Two
6 apps
0 G
0 A
K4 League
9 apps
0 G
0 A
K League 1 Final B
8 apps
0 G
0 A
More on Ja-ryong Ku
Explore this player's career through different angles.
Similar players
Same position, similar age, sorted by market value.
Frequently asked about Ja-ryong Ku
Who is Ja-ryong Ku?
Ja-ryong Ku is a Korea, professional footballer who plays as a centre-back for Eastern SC.
How old is Ja-ryong Ku?
Ja-ryong Ku is 34 years old. He was born on April 6, 1992 in Wanju, Jeollabuk.
What position does Ja-ryong Ku play?
Ja-ryong Ku plays as a centre-back (Defender - Centre-Back).
What club does Ja-ryong Ku play for?
Ja-ryong Ku currently plays for Eastern SC.
How many career goals has Ja-ryong Ku scored?
Across all senior club competitions in our dataset, Ja-ryong Ku has scored 4 goals in 314 appearances.
What is Ja-ryong Ku's market value?
Ja-ryong Ku's most recent reported market value is €225k.