Jakub Kiwior is a Polish professional footballer who plays as a defender for FC Porto and the Poland national team. He mainly plays as a centre-back, but he can also play as a left-back or defensive midfielder.

Jakub Kiwior Biography Age Wife Career Stats and Porto Transfer

Elevate New Editorial Team3 hours agoLast Updated: June 28, 2026

Jakub Kiwior is a Polish professional footballer who plays as a defender for FC Porto and the Poland national team. His full name is Jakub Piotr Kiwior. He was born on 15 February 2000 in Tychy, Poland, and he is 26 years old in 2026. He stands 1.89 metres tall and is known for his calm defending, strong left foot, and ability to play in more than one role.

He grew up in Tychy, a city in southern Poland, where his football journey began. From a young age, he showed discipline, focus, and a serious attitude towards the game. His path was not built on fast fame. It was shaped through moves across different countries, new leagues, and demanding football systems.

Today, he is seen as one of Poland’s most reliable modern defenders. His career has taken him from youth football in Poland to Belgium, Slovakia, Italy, England, and Portugal.

Jakub Kiwior Quick Facts

Detail	Information
Full Name	Jakub Piotr Kiwior
Date of Birth	15 February 2000
Age	26 years old in 2026
Birthplace	Tychy, Poland
Nationality	Polish
Height	1.89 m
Main Position	Centre-back
Other Positions	Left-back, defensive midfield
Preferred Foot	Left
Current Club	FC Porto
Shirt Number	#4
Parent Club Until 30 June 2026	Arsenal
Permanent Porto Move	From 1 July 2026
National Team	Poland
Poland Shirt Number	#14
Agent	FairSport
Wife	Claudia Kowalczyk
Instagram	@j.kiwior

Jakub Kiwior Youth Career

Jakub began playing football in his home area before joining stronger youth systems. His early clubs included PUKKS Chrzciciel Tychy, UKS Grom Tychy, and GKS Tychy. These early years helped him learn the basics of defending, passing, movement, and discipline.

Move to Anderlecht

As a teenager, he moved to RSC Anderlecht in Belgium. This was an important step because Anderlecht has a strong football academy and a long history of developing young players. Leaving Poland at a young age showed his ambition and confidence. Moving abroad so early is never easy. A young player must deal with a new language, new coaching methods, and a higher level of pressure. For Kiwior, the move helped him mature quickly.

Growth Away From Home

His youth years outside Poland gave him more than football training. They gave him mental strength. He learnt how to adapt, compete, and stay focused in unfamiliar surroundings. This became one of the key parts of his later success.

Jakub Kiwior Senior Club Career

Podbrezová

Kiwior began his senior career in Slovakia with FK Železiarne Podbrezová. It was his first proper experience of men’s football. Playing in Slovakia gave him regular competition and helped him understand the physical side of professional football. At this stage, he was still developing his body, timing, and decision-making. The experience helped prepare him for bigger clubs and stronger leagues.

Žilina

After Podbrezová, he joined MŠK Žilina. This move proved important for his growth. At Žilina, he gained more responsibility and became one of the promising young defenders in the Slovak league. His time there showed his ability to read the game, pass from defence, and stay calm under pressure. He also earned individual recognition in the Slovak league, including honours linked with the Team of the Season and U21 Team of the Season.

Spezia

In 2021, Kiwior moved to Spezia in Italy. This was a major turning point. Serie A is known for tactical defending, structure, and intelligent movement. For a young defender, Italy can be one of the best places to learn. At Spezia, he became more complete. He improved his positioning, passing range, and ability to defend against clever attackers. His left foot made him valuable because many teams want a left-sided centre-back who can build attacks from the back. His Serie A performances helped him attract attention from bigger European clubs.

Jakub Kiwior Arsenal Career

In January 2023, Arsenal signed Kiwior from Spezia. The move to the Premier League was a huge step in his career. Arsenal were building a strong team under Mikel Arteta, and competition for places was intense. He had to compete with top defenders, including Gabriel Magalhães, William Saliba, Oleksandr Zinchenko, Takehiro Tomiyasu, and later other defensive options. Even with that competition, he showed his value when called upon.

Role at Arsenal

At Arsenal, he played mainly as a left-sided centre-back. He also covered left-back when needed. His calmness on the ball helped Arsenal in build-up play. His height and reach also gave the team another strong defensive option. His Premier League numbers included 44 league appearances, 3 goals, and 3 assists. Across all competitions, he made 68 appearances for Arsenal during his spell with the club.

Arsenal Experience

Although he was not always a first-choice starter, his time in London improved him. Training every day with elite players helped sharpen his game. Playing in the Premier League also gave him experience against fast, physical, and technical opponents.

Jakub Kiwior Porto Transfer News

Kiwior joined FC Porto from Arsenal on loan in the 2025 summer transfer window. He took the number 4 shirt at the Portuguese club. His loan agreement included a purchase clause, and Porto activated the option to make the transfer permanent. The permanent move takes effect from 1 July 2026. Until 30 June 2026, Arsenal remains his parent club. From July 2026, he becomes a full Porto player.

Transfer Fee and Contract

The deal has been described as worth €17 million upfront, with possible add-ons of up to €5 million. His Porto contract runs until June 2030, and a €70 million release clause has been connected with the agreement. This transfer gives him a clear long-term path. Porto is a strong club with a history of developing and improving talented players. For Kiwior, it gives him the chance to play regularly, compete for trophies, and continue growing in European football.

Jakub Kiwior Stats and Playing Style

Kiwior is a left-footed defender whose main position is centre-back. He can also play as a left-back and defensive midfielder. His versatility is one of his biggest strengths.

Defensive Strengths

He is strong in the air, calm in possession, and good at reading danger. His height gives him an advantage in defensive duels, while his left foot helps teams build from the back with better balance. He is not the loudest or most aggressive type of defender. His game is more controlled. He depends on timing, position, and clean passing.

Ball-Playing Ability

Modern defenders must do more than clear the ball. They need to pass, carry the ball forward, and stay calm under pressure. Kiwior fits that modern style. He can move the ball from defence into midfield and help his team keep control.

Best Positions

His best role is left-sided centre-back in a back four or back three. He can also fill in at left-back when the team needs defensive security. In earlier parts of his career, he also played in defensive midfield, which helped his passing and awareness.

Jakub Kiwior Poland National Team Career

Kiwior represents the Poland national team. Before reaching the senior side, he played for Polish youth teams at different age levels, including U16, U17, U18, U19, U20, and U21. He made his senior Poland debut in June 2022. Since then, he has become an important part of the national defence. He has played at major tournaments, including the 2022 FIFA World Cup and UEFA Euro 2024.

Poland Caps and Goals

His international record shows more than 40 senior caps for Poland, with 2 goals. For a defender, that is a strong record at a young age. He has gained valuable experience against top international teams and world-class forwards. His role with Poland is important because the national team needs defenders who can handle pressure, pass out from the back, and stay organised.

Jakub Kiwior Wife Claudia Kowalczyk

Kiwior is married to Claudia Kowalczyk, also known as Claudia Redheaded. She is a Polish dancer, choreographer, DJ, artist, and international twerk instructor. The couple got married in June 2023, with 10 June 2023 widely connected with their wedding date. Claudia is active on Instagram under the handle @claudia.redheaded_babe. She is known for dance work, workshops, travel, festival content, and life in Portugal.

Personal Life

Kiwior’s Instagram bio includes his home city Tychy, his club FC Porto #4, Claudia’s handle, and a pet account, @szarlotka_krecik. He also includes @adidasfootball and @fairsport, showing his brand and agency connections. His Instagram account is @j.kiwior. It has more than 600,000 followers, showing his strong fan base across Poland, Arsenal supporters, Porto fans, and wider football audiences.

Pets and Lifestyle

The couple share a love for dogs. Their pet account is part of their online presence. Since moving towards life in Portugal, they have shared moments connected with Porto, sunny settings, and a more relaxed lifestyle away from the football pitch.

Jakub Kiwior Honours and Achievements

Kiwior has already collected important honours in his career. With Arsenal, he was part of the squad that won the FA Community Shield in 2023. With Porto, he became connected with domestic success in Portugal. At individual level, his early recognition in Slovakia helped show his quality before bigger clubs noticed him. His rise from Tychy to Porto is a strong example of steady progress.

Key Career Highlights

Year	Career Moment
2000	Born in Tychy, Poland
Youth Years	Developed in Poland and Belgium
2018	Began senior football in Slovakia
2021	Joined Spezia in Italy
2022	Made senior Poland debut
2023	Signed for Arsenal
2023	Married Claudia Kowalczyk
2025	Joined FC Porto on loan
2026	Porto move becomes permanent from 1 July

Jakub Kiwior Market Value and Agent

Kiwior’s market value has reached €35 million, showing his growth and importance. His agent is FairSport, which is also tagged in his Instagram bio. A defender with his age, height, left foot, and international experience has strong value in modern football. Clubs want players who can defend, pass, and cover more than one position. Kiwior offers all three.

Final Words on Jakub Kiwior

Jakub Kiwior has built his career through patience, movement, and hard work. He did not take a simple route. He left Poland young, developed in Belgium, grew in Slovakia, proved himself in Italy, tested himself in England, and now continues his journey in Portugal with FC Porto.

He is a modern left-footed defender with strong height, calm passing, and tactical discipline. His international career with Poland has also made him an important player for his country. Away from football, he is married to Claudia Kowalczyk and keeps a warm, personal image through Instagram, pets, and family life.

At only 26, his best years are still ahead. With regular football at Porto and a long-term contract from July 2026, he has the chance to become one of Poland’s most trusted defenders of his generation.

FAQs About Jakub Kiwior

1. Who is Jakub Kiwior?

Jakub Kiwior is a Polish professional footballer who plays as a defender for FC Porto and the Poland national team. He is mainly a centre-back but can also play as a left-back or defensive midfielder.

2. How old is Jakub Kiwior?

Jakub Kiwior was born on 15 February 2000 in Tychy, Poland. He is 26 years old in 2026.

3. Is Jakub Kiwior married?

Yes, Jakub Kiwior is married to Claudia Kowalczyk, also known as Claudia Redheaded. She is a Polish dancer, choreographer, DJ and international twerk instructor.

4. What is Jakub Kiwior’s latest transfer news?

Jakub Kiwior joined FC Porto on loan from Arsenal, with the move becoming permanent from 1 July 2026. Porto activated the purchase option, giving him a long-term future with the Portuguese club.