Market value
€250k
Left-Back Defender
Career snapshot
5
clubs played for
20/21
debut season
0.01
goals / match
Jeju SK
top club · 25 apps
Career highs
€250k
peak value · 2025
€203k
top transfer fee · 24/25
1
best season · 2025
13 / 0
int'l caps / goals
Born the same day
Shares 2002-06-04 · 6 players total
76Appearances
1Goals
8Assists
9Yellow cards
0Red cards
22Full matches (90′)
| Full name | Ryun-sung Kim |
|---|---|
| Name in home country | 김륜성 |
| Date of birth | 2002-06-04 (23 yrs) |
| Place of birth | ---, Jeju, Korea, South |
| Citizenship |  Korea, South |
| Position | Defender - Left-Back (main: Defender) |
| Foot | left |
| Height | 180.00 m |
| Current club | Jeju SK |
| Joined | 2025-01-17 |
| Contract expires | 2027-12-31 |
| Agent | C2Global |
Jul 2025
2025 — Jeju SK
25 matches · 1 G · 3 A · across 1 competition
Jan 2025
Transfer: Pohang Steelers → Jeju SK
24/25 · Transfer · €203k
Dec 2024
Transfer: Busan IPark → Pohang Steelers
24/25 · Return from loan
Jul 2024
Transfer: Pohang Steelers → Busan IPark
24/25 · Loan
Jul 2024
2024 — Pohang Steelers, Busan IPark
16 matches · 0 G · 3 A · across 4 competitions
Dec 2023
Transfer: Gimcheon Sangmu → Pohang Steelers
23/24 · Return from loan
Jul 2023
2023 — Gimcheon Sangmu
10 matches · 0 G · 2 A · across 1 competition
Jul 2023
23/24 — Pohang Steelers
1 matches · 0 G · 0 A · across 1 competition
Aug 2022
Injury: unknown
13 games missed
Jul 2022
2022 — Gimcheon Sangmu
4 matches · 0 G · 0 A · across 1 competition
Jun 2022
Transfer: Pohang Steelers → Gimcheon Sangmu
21/22 · Loan
Jul 2021
2021 — Pohang Steelers
14 matches · 0 G · 0 A · across 3 competitions
Jan 2021
Transfer: Pohang St. U18 → Pohang Steelers
20/21 · Transfer
Jul 2020
20/21 — Pohang Steelers
4 matches · 0 G · 0 A · across 1 competition
Jul 2020
2020 — Pohang Steelers U18
2 matches · 0 G · 0 A · across 1 competition
Jan 2018
Transfer: Pohang St. U15 → Pohang St. U18
17/18 · Transfer
Jan 2015
Transfer: Jejuseo ES → Pohang St. U15
14/15 · Transfer
Jan 1970
Peak market value: €250k
Highest valuation recorded in dataset
Minutes played by club
Pohang Steelers
0.0%
Jeju SK
100.0%
Busan IPark
0.0%
Gimcheon Sangmu
0.0%
Pohang Steelers U18
0.0%
| Club | Seasons | First | Last | Matches | Goals | Assists | Minutes |
|---|---|---|---|---|---|---|---|
| Pohang Steelers | 4 | 20/21 | 23/24 | 24 | 0 | 0 | 0 |
| Jeju SK | 1 | 2025 | 2025 | 25 | 1 | 3 | 1,995 |
| Busan IPark | 1 | 2024 | 2024 | 11 | 0 | 3 | 0 |
| Gimcheon Sangmu | 2 | 2022 | 2023 | 14 | 0 | 2 | 0 |
| Pohang Steelers U18 | 1 | 2020 | 2020 | 2 | 0 | 0 | 0 |
Career trajectory — goals, assists & market value
Goals by season
Assists by season
| Season | Competition | Club | Matches | Goals | Assists | YC | RC | Minutes |
|---|---|---|---|---|---|---|---|---|
| 23/24 | AFC Champions League | Pohang Steelers | 1 | 0 | 0 | 0 | 0 | 0 |
| 2025 | K League 1 | Jeju SK | 25 | 1 | 3 | 3 | 0 | 1,995 |
| 2024 | K League 1 | Pohang Steelers | 4 | 0 | 0 | 0 | 0 | 0 |
| 2024 | K League 2 | Busan IPark | 10 | 0 | 3 | 0 | 0 | 0 |
| 2024 | K1 Promotion Playoff | Busan IPark | 1 | 0 | 0 | 1 | 0 | 0 |
| 2024 | Korea Cup | Pohang Steelers | 1 | 0 | 0 | 0 | 0 | 0 |
| 2023 | K League 2 | Gimcheon Sangmu | 10 | 0 | 2 | 2 | 0 | 0 |
| 2022 | K League 1 | Gimcheon Sangmu | 4 | 0 | 0 | 1 | 0 | 0 |
| 2021 | K League 1 | Pohang Steelers | 9 | 0 | 0 | 0 | 0 | 0 |
| 2021 | K League 1 Final B | Pohang Steelers | 4 | 0 | 0 | 2 | 0 | 0 |
| 2021 | Korea Cup | Pohang Steelers | 1 | 0 | 0 | 0 | 0 | 0 |
| 2020 | K League U18 Championship | Pohang Steelers U18 | 2 | 0 | 0 | 0 | 0 | 0 |
| 20/21 | AFC Champions League | Pohang Steelers | 4 | 0 | 0 | 0 | 0 | 0 |
| Season | Date | From | To | Type | Market value | Fee |
|---|---|---|---|---|---|---|
| 14/15 | 2015-01-01 | Jejuseo ES | Pohang St. U15 | Transfer | 0 | — |
| 17/18 | 2018-01-01 | Pohang St. U15 | Pohang St. U18 | Transfer | 0 | — |
| 20/21 | 2021-01-01 | Pohang St. U18 | Pohang Steelers | Transfer | 50000 | — |
| 21/22 | 2022-06-13 | Pohang Steelers | Gimcheon Sangmu | Loan | 200000 | — |
| 23/24 | 2023-12-31 | Gimcheon Sangmu | Pohang Steelers | Return from loan | 200000 | — |
| 24/25 | 2024-07-29 | Pohang Steelers | Busan IPark | Loan | 175000 | — |
| 24/25 | 2024-12-31 | Busan IPark | Pohang Steelers | Return from loan | 150000 | — |
| 24/25 | 2025-01-17 | Pohang Steelers | Jeju SK | Transfer | 150000 | €203k |
| Season | Injury | From | To | Days missed | Games missed |
|---|---|---|---|---|---|
| 21/22 | unknown injury | 2022-08-28 | 2022-12-31 | 126 | 13 |
Current€250k
Peak€250k
Low€50k
Δ since start+€200k
| Date | Value |
|---|---|
| Jan 1, 1970 | €250k |
| Jan 1, 1970 | €150k |
| Jan 1, 1970 | €175k |
| Jan 1, 1970 | €200k |
| Jan 1, 1970 | €200k |
| Jan 1, 1970 | €150k |
| Jan 1, 1970 | €150k |
| Jan 1, 1970 | €200k |
| Jan 1, 1970 | €75k |
| Jan 1, 1970 | €50k |
| Team | Shirt | Matches | Goals | Debut | Age at debut | Status |
|---|---|---|---|---|---|---|
| Team #66879 | #12 | 4 | 0 | — | — | former national player |
| Team #38310 | #13 | 1 | 0 | — | — | former national player |
| Team #34950 | — | 0 | 0 | — | — | former national player |
| Team #25511 | #13 | 8 | 0 | — | — | former national player |
| Teammate | PPG played with | Joint goals | Minutes |
|---|---|---|---|
| Ho-jun Son | 2 | 0 | 813 |
| Wan-kyu Kwon | 1 | 0 | 798 |
| Sung-wook Hong | 2 | 0 | 786 |
| Sang-woo Kang | 1 | 0 | 730 |
| Seung-wook Park | 1 | 0 | 701 |
| Kwang-hoon Shin | 1 | 0 | 665 |
| Seung-mo Lee | 1 | 0 | 623 |
| Seok-joo Yoon | 2 | 0 | 0 |
| Song-hoon Shin | 2 | 0 | 0 |
Single-season peaks across competitions in this player's career.
Top goalscoring seasons
| Season | Competition | Club | Goals | Matches |
|---|---|---|---|---|
| 2025 | K League 1 | Jeju SK | 1 | 25 |
Top assist seasons
| Season | Competition | Club | Assists | Matches |
|---|---|---|---|---|
| 2025 | K League 1 | Jeju SK | 3 | 25 |
| 2024 | K League 2 | Busan IPark | 3 | 10 |
| 2023 | K League 2 | Gimcheon Sangmu | 2 | 10 |
Every loan spell across this player's career.
| Season | Date | From | To | Type | Fee | Value at transfer |
|---|---|---|---|---|---|---|
| 24/25 | 2024-12-31 | Busan IPark | Pohang Steelers | Return from loan | — | €150k |
| 24/25 | 2024-07-29 | Pohang Steelers | Busan IPark | Loan | — | €175k |
| 23/24 | 2023-12-31 | Gimcheon Sangmu | Pohang Steelers | Return from loan | — | €200k |
| 21/22 | 2022-06-13 | Pohang Steelers | Gimcheon Sangmu | Loan | — | €200k |
Auto-detected milestones based on cumulative career totals.
| Season / Year | Milestone | Date |
|---|---|---|
| 20/21 | Senior debut season | |
| 2025 | 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 | 25 | 1,995 | 3 | 1 | 0 | 0.18 |
| 2024 | 16 | 0 | 1 | 1 | 0 | 0 |
| 2023 | 10 | 0 | 2 | 0 | 0 | 0 |
| 2022 | 4 | 0 | 1 | 0 | 0 | 0 |
| 2021 | 14 | 0 | 2 | 1 | 0 | 0 |
Output by competition
Career goals and assists broken down by tournament.
K League 1
42 apps
1 G
3 A
K League 2
20 apps
0 G
5 A
AFC Champions League
5 apps
0 G
0 A
More on Ryun-sung Kim
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Frequently asked about Ryun-sung Kim
Who is Ryun-sung Kim?
Ryun-sung Kim is a Korea, professional footballer who plays as a left-back for Jeju SK.
How old is Ryun-sung Kim?
Ryun-sung Kim is 23 years old. He was born on June 4, 2002 in ---, Jeju.
What position does Ryun-sung Kim play?
Ryun-sung Kim plays as a left-back (Defender - Left-Back).
What club does Ryun-sung Kim play for?
Ryun-sung Kim currently plays for Jeju SK.
How many career goals has Ryun-sung Kim scored?
Across all senior club competitions in our dataset, Ryun-sung Kim has scored 1 goals in 76 appearances.
What is Ryun-sung Kim's market value?
Ryun-sung Kim's most recent reported market value is €250k.