Um Ji-sung's Net Worth Details

Eom Ji-sung has quietly become one of South Korea’s most exciting young wingers — and his move to English football has started turning heads.

Here is everything you need to know about his net worth, salary, contract, and the career that built it all.

Eom Ji-sung’s Biography

Detail Information
Full Name Eom Ji-sung (엄지성)
Date of Birth May 9, 2002
Age 24
Place of Birth Gimje, Jeonbuk, South Korea
Nationality South Korean
Height 1.78 m (5 ft 10 in)
Position Left Winger / Attacking Midfielder
Current Club Swansea City AFC (EFL Championship)
Turned Professional 2021 (Gwangju FC)
Net Worth Approximately $500,000 USD
Annual Salary £260,000 (~$330,000 USD)
Contract Expires June 30, 2028

Early Life and Career

Eom Ji-sung was born on May 9, 2002, in Gimje, a city in the Jeonbuk province of South Korea. His parents named him “Ji-sung” in direct tribute to Park Ji-sung, whose electrifying performances at the 2002 FIFA World Cup captured the imagination of an entire country.

That name carried weight, and from an early age, Eom seemed determined to live up to it.

He began his formal football education at Iri Dongsan Elementary School between 2012 and 2014, before moving through Jungni Middle School and Gochangbuk Middle School.

His standout ability earned him a place in the Gwangju FC youth academy, where he trained at Kumho High School from 2018 to 2020.

His youth career was exceptional. In 2020, he won both the K League Junior U18 Group B Player of the Year and the Top Goalscorer award — rare recognition for a teenager still in high school football.

Those performances announced him as a genuine prospect, fast, two-footed, and with the creativity to unlock defences from wide positions.

By 2021, Gwangju FC had seen enough to hand him his professional debut with their senior squad.

Professional Career

Eom joined Gwangju FC’s senior team for the 2021 K League 1 season. His debut campaign ended in relegation, but he stayed loyal to the club and played a central role in their immediate bounce-back.

In 2022, Gwangju won the K League 2 title, with Eom earning the Young Player of the Year award and a place in the league’s Best XI — both marks of just how crucial he had become to the team’s attack.

He went on to make 108 K League appearances for Gwangju, scoring 20 goals across four seasons.

According to Transfermarkt’s profile of Eom Ji-sung, Swansea City paid approximately €1.1 million to bring him to Wales in July 2024 — a modest fee that already looks like strong business given his impact.

His first season in the EFL Championship was difficult by his own admission. Speaking after the campaign, Eom acknowledged he struggled with the gap between the K League and England’s second tier.

But his second season showed clear improvement, and he finished the 2025–26 Championship campaign with 38 appearances, 1 goal, and consistent contributions to Swansea’s attack.

His performances were enough to earn a call-up to the South Korean national team. He made his international debut on January 15, 2022, scoring in a 5–1 friendly win over Iceland.

As confirmed by Goal.com’s South Korea squad report for the 2026 FIFA World Cup, Eom earned his place in the final 26-man squad for the tournament in the United States, Canada, and Mexico — making him one of four Korean players based in English football named to the squad.

Eom Ji-sung’s Net Worth Details

As of 2026, Eom Ji-sung’s has an estimated net worth of approximately $500,000 USD.

He is still in the early stages of his professional career, and the bulk of his wealth comes from his professional football contracts in South Korea and the United Kingdom.

Disclaimer: We estimate these net worth figures using publicly available information from press releases, news reports, online databases, industry experts, and insiders. Amounts shown are estimates and do not account for private taxes, expenses, or investment losses.

Contract

Eom signed a four-year contract with Swansea City when he joined the club on July 15, 2024, according to the official Swansea City signing announcement.

The deal runs until June 30, 2028, and he wears the number 10 shirt for the Swans — a number that carries real weight at that club.

As reported by Capology’s salary profile for Eom Ji-sung, he has approximately £780,000 in estimated gross salary remaining on his current deal, which reflects his annual base wage and the full term left on the contract.

At Championship level, this is a reasonable mid-tier contract for an attacking player of his age and experience.

Salary

Eom earns an estimated £260,000 per year at Swansea City, which works out to approximately £5,000 per week.

This figure comes from salary data published by Capology and corroborated by squad salary listings on football data platforms.

In South Korean terms, his K League salary at Gwangju FC was significantly lower. K League 1 salaries for young players typically range from ₩30 million to ₩100 million per year (roughly $22,000–$75,000 USD), meaning his move to England represented a transformational jump in earnings.

Career Earnings By Year

Season Club League Estimated Annual Earnings
2021 Gwangju FC K League 1 ~$25,000 USD
2022 Gwangju FC K League 2 ~$35,000 USD
2023 Gwangju FC K League 1 ~$50,000 USD
2024 (Jan–Jul) Gwangju FC K League 1 ~$30,000 USD (partial year)
2024–25 Swansea City EFL Championship ~$330,000 USD
2025–26 Swansea City EFL Championship ~$330,000 USD

Career Statistics

Season Club Competition Appearances Goals Assists
2021 Gwangju FC K League 1
2022 Gwangju FC K League 2
2023 Gwangju FC K League 1 28 5 4
2024 Gwangju FC K League 1 15 2 3
2024–25 Swansea City EFL Championship 37 3 2
2025–26 Swansea City EFL Championship 38 1 1
International South Korea Senior caps 8 2

FAQs

What is Eom Ji-sung’s net worth?

Eom Ji-sung’s estimated net worth is approximately $500,000 USD. He has built this wealth through professional contracts at Gwangju FC in South Korea and his current deal at Swansea City in the EFL Championship.

How much does Eom Ji-sung earn at Swansea City?

He earns an estimated £260,000 per year at Swansea City, which is approximately £5,000 per week. His contract runs until June 30, 2028, giving him roughly £780,000 in remaining gross salary.

Why is Eom Ji-sung called “Ji-sung”?

His parents named him “Ji-sung” after Park Ji-sung, the South Korean football legend who starred at the 2002 FIFA World Cup. He confirmed this in an interview, noting his name was directly inspired by Park’s performances.

Is Eom Ji-sung in the 2026 FIFA World Cup squad?

Yes. Eom Ji-sung was named in South Korea’s final 26-man squad for the 2026 FIFA World Cup in the United States, Canada, and Mexico. He is one of four Koreans in the squad based in English football.

How did Eom Ji-sung move to Swansea City?

Swansea City signed Eom Ji-sung from Gwangju FC on July 15, 2024, for a transfer fee of approximately €1.1 million. He signed a four-year deal and wears the number 10 shirt, becoming the first Korean to play for the Swans since Ki Sung-yueng.

M. Abdullah
M. Abdullah is a football content specialist and analyst at Surprise Sports. He specializes in tactical match coverage, global tournament tracking, and data-driven player profiles, evaluating both on-pitch performance and the off-pitch economics of the sport.