Lee Jaesung is a 33-year-old South Korean midfielder who plays for Mainz 05. The left-footed midfielder is part of the South Korea squad for World Cup 2026. The article covers his age, nationality, position, current club, salary, net worth, career stats, and tournament outlook.
Lee Jaesung matters to South Korea because he is a midfielder who links phases, presses with timing, and gives South Korea control between both boxes. Readers tracking FIFA World Cup 2026 can judge his role through club rhythm, international record, and tactical fit. His squad case also connects to Group A, where South Korea face Mexico, South Africa, and Czechia.
Quick Answer
Lee Jae-sung is a South Korean professional footballer from Ulsan, South Korea. He plays as a midfielder for Mainz 05 and wears number 10. Lee Jaesung's current senior caps and goals are yet to be confirmed. His role is built around a midfielder who links phases, presses with timing, and gives South Korea control between both boxes.
Early Life and Background
Lee Jaesung was born on 10 August 1992 in Ulsan, South Korea. His route into senior football came through club development, where technical detail and competitive habits matter. That base helped him move from youth football into South Korea's national-team picture.
The current South Korea squad carries the pressure of extending an Asian qualifying run into a stronger World Cup campaign under Hong Myung-bo. Lee Jaesung built his case through first-team trust and clear tactical value. As a result, his career now links club standards with South Korea's push to compete through Group A.
Birthplace, family, and youth football journey
Public coverage of Lee Jaesung's background focuses mainly on football development. His professional identity comes from club progress, national-team call-ups, and stronger weekly competition. That path fits a player whose value is measured through role clarity.
Lee Jaesung Personal Info and Profile
| Full name | Lee Jae-sung |
|---|---|
| Date of birth | 10 August 1992 |
| Age | 33 |
| Nationality | South Korea |
| Height | 1.80 m |
| Weight | yet to be confirmed |
| Position | Midfielder |
| Preferred foot | Left |
| Current club | Mainz 05 |
| Jersey number | 10 |
| Weekly salary | Will be updated soon |
| Estimated net worth | Will be updated soon |
Transfer News and Market Value
Lee Jaesung's current market value is yet to be confirmed. Public transfer ranges can change quickly because form, contract length, and tournament minutes all affect demand. A stronger World Cup can still raise attention from clubs and scouts.
Lee Jaesung Salary and Net Worth
Lee Jaesung's estimated annual salary is Will be updated soon. His estimated weekly salary is Will be updated soon, before bonuses and private commercial details. His estimated net worth is Will be updated soon in 2026.
Lee Jaesung Club Career
Lee Jaesung's current club reference is Mainz 05. That role gives South Korea a weekly view of rhythm, match sharpness, and tactical readiness. Club continuity matters because the World Cup leaves little time for players to recover form.
Early clubs and development
Lee Jaesung's first senior steps gave him the rhythm needed for bigger dressing rooms. His early club environment taught him how to manage pressure from teammates, supporters, and coaches. That experience supports a player moving toward high-stakes international matches.
Current club and recent form
Lee Jaesung currently plays for Mainz 05. His recent form should be judged through minutes, role stability, and national-team fit. A player can strengthen selection trust by staying fit, sharp, and tactically reliable.
Lee Jaesung - Stats and Performance
| Season | Team | Role or Apps | Goals | Status |
|---|---|---|---|---|
| 2025-26 | Mainz 05 | Midfielder role | Current club record | Active |
| 2026 | South Korea | yet to be confirmed caps | yet to be confirmed goals | World Cup squad |
International Career
Lee Jaesung's current senior caps and goals are yet to be confirmed. His national-team role has developed through qualifiers, friendlies, Nations League work, and squad camps. South Korea need that depth because the expanded tournament places more stress on squad management.
Caps, goals, and major tournaments
| National team | Caps | Goals | Tournament involvement |
|---|---|---|---|
| South Korea | yet to be confirmed | yet to be confirmed | World Cup 2026 squad, UEFA qualifiers, senior friendlies |
Honours and Trophies
Lee Jaesung's senior honour record is still developing, so his South Korea value is better judged through role fit. Club reliability, training level, and national-team trust give a fairer view than empty trophy lists. His next major opportunity is turning World Cup minutes into a stronger career marker.
Playing Style and Key Strengths
Lee Jaesung's playing style is defined by a midfielder who links phases, presses with timing, and gives South Korea control between both boxes. That skill set gives South Korea a specific tool rather than a generic squad number. Tournament football rewards players who understand their role quickly.
Position, role, and standout qualities
Lee Jaesung plays as a midfielder, but the exact role depends on the match plan. He can help the team by keeping distances tight and making simple decisions. His standout qualities connect directly to South Korea's need for structure in 2026.
Frequently Asked Questions
How old is Lee Jaesung and what is his nationality?
Lee Jaesung is 33 years old. He represents South Korea and is listed as a midfielder.
Which club does Lee Jaesung play for?
Lee Jaesung plays for Mainz 05. His South Korea squad number is 10.
What is Lee Jaesung's playing style?
Lee Jaesung is a midfielder who links phases, presses with timing, and gives South Korea control between both boxes. That role helps South Korea stay balanced and dangerous.
Is Lee Jaesung part of the South Korea national team?
Lee Jaesung is listed in South Korea's 2026 World Cup squad. His current senior caps and goals are yet to be confirmed.
What is Lee Jaesung's salary or net worth?
Lee Jaesung's weekly salary is Will be updated soon. His estimated net worth is Will be updated soon.
Conclusion
Lee Jaesung gives South Korea a clear midfielder option before and during World Cup 2026. His club role, senior record, and tactical fit keep him relevant in a competitive squad. The next test is turning tournament trust into reliable match impact.