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SJSeong-jae Jang

Seong-jae Jang

Sejong SA
Sejong SA•Defender•
South KoreaSouth Korea
7.1
Season Score
30
Sep 12, 1995
178 cm
Height
0.03
Goals/Match
6
Shirt Number
Card stats based on
2025

Performance Overview

Season Performance 2026
All Competitions
Matches
—
Goals
—
Assists
—
Goal Contributions
—
Mins/game
—
Avg Rating
—
Career Statistics

Career

Career Progress

Career Progress

Appearances per Season

Appearance Distribution

79
Full match
41
Substituted off
40
From Bench

Seong-jae Jang — computed career insights

Career figures, computed
Best-rated season
2022 · 7.5K League 2
Lowest-rated season
2024 · 6.78K League 2
Rating trend
-0.33last 2 rated seasons vs career average before them (min. 5 apps)
Career involvement (league)
0.11 G+A per 904 goals + 8 assists across 8 league seasons (per-90 from 10175 minutes on record)
League seasons on record
8 (2018–2024)
Clubs with recorded appearances
4
Among position peers, computed
Rating percentile
45thrating 6.78 vs 51 rated peers
Goals rank
#6 of 922 goals
G+A per 90 percentile
74th0.13 per 90

Cohort: 92 K League 2 defenders, 2024, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.

Figures computed from the GioScore season-stats database · as of 2026-09-07

Rival Clubs(24)

Player stats against each opponent club

TeamMPWDLGA
Daejeon CitizenDaejeon Citizen63210000
AnyangAnyang62040000
Seoul E.Seoul E.41210100
Busan I'ParkBusan I'Park31110000
Ansan GreenersAnsan Greeners31110000
Bucheon 1995Bucheon 199531020000
Jeonnam DragonsJeonnam Dragons31110000
Suwon BluewingsSuwon Bluewings21010000
GwangjuGwangju21010000
Chungnam AsanChungnam Asan20110000
CheongjuCheongju21100000
Melbourne CityMelbourne City10100000
Brisbane RoarBrisbane Roar11000000
Pohang SteelersPohang Steelers11000000
SeongnamSeongnam10100000
Gimcheon SangmuGimcheon Sangmu10010000
Kawasaki FrontaleKawasaki Frontale10100000
Busan TransportationBusan Transportation10100000
DaeguDaegu11000000
GyeongnamGyeongnam10100000
1–20 of 24
Transfers

Transfers

Transfer Value History

Transfer History

Cheonan City
Cheonan City
Sejong SA
Sejong SA
Feb 17, 2025Loan
Jeonnam Dragons
Jeonnam Dragons
Cheonan City
Cheonan City
Feb 7, 2024Free Transfer
Suwon
Suwon
Jeonnam Dragons
Jeonnam Dragons
Jan 12, 2021Transfer€92K
Ulsan HD
Ulsan HD
Suwon
Suwon
Jul 2, 2018Transfer€92K
Trophies

Trophies & Awards

1 title won

Championships

Korean Cup
Korean Cup
1x Winner(2021)
1x

About Seong-jae Jang

All of Seong-jae Jang's 2024 K League 2 output came as goals: 2 goals in 22 games (1,370 minutes) — 0.13 goal involvements per 90. Per-match rating over that season: 6.78. By match rating he stood in the 45th percentile of a cohort of 92 K League 2 defenders with a minimum of 450 minutes in 2024, and 6th of 92 for goals scored.

At his best he averaged 7.5 in 2022, K League 2; at his worst, 6.78 in 2024. Averaged over his last two rated seasons, he finished 0.33 below his earlier career level.

By competition, the recorded league record breaks down across 2 domestic leagues: K League 2 (138 appearances, 4 goals) and K4 League (11 appearances, 0 goals). He reached 25 league appearances in 1 of those 8 campaigns. The densest run of the record is 2018–2020, with 73 league games — an average of 24 per season.

Frequently Asked Questions

What position does Seong-jae Jang play?
Seong-jae Jang plays as a Defender for Sejong SA in the K4 League.
What team does Seong-jae Jang play for?
Seong-jae Jang currently plays for Sejong SA in the K4 League.
How old is Seong-jae Jang?
Seong-jae Jang is 30 years old, born on September 12, 1995. He is from South Korea. At 30, he has already won 1 trophy in his professional career.
How tall is Seong-jae Jang?
Seong-jae Jang is 178 cm tall.
How many trophies has Seong-jae Jang won?
Seong-jae Jang has won 1 trophy throughout his career. He currently plays for Sejong SA.
Where is Seong-jae Jang from?
Seong-jae Jang is from South Korea. At club level, he plays for Sejong SA.