Atlético Madrid in 2018. Born in
Krobo Odumase, Partey was a product of local club Odometah's youth ranks. and was subsequently moved to
the reserves a year later. On 10 March 2013, Partey was called up to the main squad for the match against
Real Sociedad. However, he remained unused in the eventual 0–1 home defeat.
Mallorca and Almería On 12 July, Partey was loaned to
Mallorca,
freshly relegated to the second level. On 18 August, he made his professional debut, in a 0–4 away defeat against
Sabadell. Partey scored his first professional goal on 15 September, netting his side's second of a 2–2 draw at
Hércules. On 27 July 2014, Partey joined
La Liga side
Almería on a loan. He made his debut in the competition on 23 August, starting in a 1–1 home draw against
Espanyol. Partey scored his first goals in
the main category of Spanish football on 11 April 2015, netting a brace in a 3–0 home win against
Granada.
Return to Atlético Madrid Partey made his first team debut for Atlético Madrid on 28 November 2015, replacing
Luciano Vietto in a 1–0 home win against Espanyol. On 2 January of the following year, he scored his first league goal for the club, netting the game's only strike in a home success over
Levante. On 28 May, he played in the
UEFA Champions League Final against
Real Madrid, replacing
Koke in the 116th minute as his side lost on penalties. Partey signed a contract extension with Atlético Madrid through 2022 on 14 February 2017. On 31 October, he scored his first European goal with a long-range strike to equalise at home to
Qarabağ in a 1–1 draw in the Champions League group game; he became the first African to score in the competition for Atlético. Following his impressive performances for the club, he was rewarded with another contract on 1 March 2018, this time until 2023. On 16 May, he played in the
2018 UEFA Europa League Final, as his side won 3–0 against
Marseille. He marked his 100th
La Liga appearance for
Los Rojiblancos with a
man-of-the-match performance in a 0–0 draw against
Real Madrid in the
Madrid derby four weeks later. Despite leaving Atlético at the beginning of the 2020–21 season, Partey made enough appearances at the start of the season to become eligible for a winner's medal as Atlético won
La Liga that year.
Arsenal On 5 October 2020,
Premier League club
Arsenal announced the signing of Partey on a long-term contract, after activating his £45 million (€50 million)
release clause with
Atlético Madrid. He was given the number 18 shirt, which had been vacated by
Nacho Monreal the previous season. Upon signing, Partey stated his desire to help Arsenal "back where [they] belong", describing his decision to move being based on "[wanting] to experience new challenges", while also crediting the transfer to manager
Mikel Arteta and technical director
Edu. On 17 October 2020, Partey made his debut for Arsenal as a substitute for
Granit Xhaka in a 1–0 away defeat in the league against
Manchester City. Five days later, he started his first match for Arsenal in a 2–1 away win over
Rapid Wien in the
UEFA Europa League. Midway through a match against
Aston Villa on 8 November, he suffered a thigh injury which saw him miss the rest of the month's games. He returned on 6 December in the
North London derby, but suffered another injury at half-time as Arsenal lost 2–0 to
Tottenham Hotspur. He did not play again until a month later, which he came off the bench in a 0–0 draw against
Crystal Palace. On 22 October 2021, Partey scored his first goal for Arsenal in a 3–1 win against
Aston Villa. In February 2022, Partey was named Arsenal's player of the month. In the
2022–23 season, he scored three goals in 33 appearances, including his club's Goal of the Season in a 3–1 victory over Tottenham Hotspur. On 6 August 2023, he won his only honour for Arsenal, the
FA Community Shield on penalties against Manchester City; he played the entire game and was booked after eight minutes for kicking the ball away after fouling
Julián Alvarez. In November 2023, he sustained a hamstring injury which kept him sidelined for most of the
2023–24 season. On 24 August 2024, Partey returned to Arsenal's starting line-up in their second game of the
2024–25 season and scored in a 2–0 victory over Aston Villa. The goal was the player's first goal for the club since March 2023. He scored an outside-the-box shot against
Nottingham Forest on 23 November 2024. In a post-game interview against
Sporting C.P., Arteta praised his performances in the past weeks, stating, "This year, he’s been so consistent...that’s a big thing, he’s a massive player for us". On 2 February 2025, Partey scored a deflected shot off
John Stones against Manchester City in a 5–1 rout at the
Emirates. His contract expired at the end of the season and negotiations for a new deal were not agreed.
Villarreal On 7 August 2025, La Liga club
Villarreal announced the signing of Partey on a free transfer. The club said that it was aware of Partey's legal affairs, but believed in the
presumption of innocence. Partey made an appearance as a 78th-minute substitute against Arsenal's rivals
Tottenham Hotspur in the
2025–26 UEFA Champions League league phase, where his introduction to the match was met with loud boos from home fans at the
Tottenham Hotspur Stadium. Villarreal lost the match 1–0. ==International career==