Bayern Munich 2019–20: Debut season In July 2019, aged 16, Musiala left
Chelsea to join
Bundesliga club
Bayern Munich. On 3 June 2020, Musiala made his professional debut, coming on as a substitute for
Bayern Munich II in their 3–2 win over
Preußen Münster in the
3. Liga. On 20 June 2020, he made his Bundesliga debut against
SC Freiburg, and he became the youngest player to play a match for Bayern in the Bundesliga, aged 17 years and 115 days. Musiala was a part of the squad that won the
2019–20 UEFA Champions League, although he did not make any appearances in the tournament.
2020–21: First-team breakthrough On 18 September 2020, Musiala scored his first Bundesliga goal in an 8–0 win over
Schalke, to become Bayern's youngest goalscorer, aged 17 years and 205 days, breaking the previous record of
Roque Santa Cruz, aged 18 years and 12 days. On 3 November, Musiala made his
Champions League debut as a substitute to
Thomas Müller in a 6–2 away win over
Red Bull Salzburg. On 1 December, he started in his first Champions League match in a 1–1 away draw against
Atlético Madrid. On 23 February 2021, Musiala scored his first Champions League goal in a 4–1 away win over
Lazio in the first leg of the round of 16 tie of the knockout phase, becoming the competition's youngest goalscorer of both English and German nationalities. He also became Bayern's youngest goalscorer in the European competition, aged 17 years and 363 days, breaking previous record by
Samuel Kuffour. On 5 March, he signed his first professional contract with Bayern Munich until 2026.
2021–2023: Continuous development and Bundesliga title decider On 25 August 2021, Musiala scored his first two goals of the season in a 12–0
DFB-Pokal away win over
Bremer SV. Three days later, he then scored his first Bundesliga goal of the season in a 5–0 home win over
Hertha BSC. On 8 December 2021, Musiala scored his first Champions League goal of the season in a 3–0 win over
Barcelona. On 23 April 2022, Musiala's strike sealed the Bundesliga title in a 3–1 victory over
Borussia Dortmund in
Der Klassiker, giving Bayern their tenth straight Bundesliga title. On 27 May 2023, Musiala scored the winning goal in the 89th minute in a 2–1 away victory over
FC Köln. This goal clinched the 11th consecutive league title for his club again ahead of rivals Dortmund on goal difference. Moreover, he finished the season as Bayern's second top scorer in the league with 12 goals, behind
Serge Gnabry.
2024–present: Contract extension, injury and comeback In the
2023–24 season, Musiala scored 13 goals in all competitions, including 10 goals in Bundesliga, concluding the campaign as the second top scorer for his club behind
Harry Kane. On 30 October 2024, he scored his first career
hat-trick in a 4–0 away victory over
Mainz in the
DFB-Pokal. On 14 February 2025, he extended his contract with Bayern until 2030. Later that year, on 15 June, he scored another hat-trick including a first career
penalty in a 10–0 win against
Auckland City during the
2025 FIFA Club World Cup, becoming the first ever player in the new
CWC format to score a hattrick and reaching his personal best by netting his 20th goal of the season. He later acquired the number 10 shirt, succeeding
Leroy Sané, ahead of the 2025–26 season. On 5 July 2025, he suffered a fractured fibula along with a dislocated and broken ankle after colliding with
Paris Saint-Germain goalkeeper
Gianluigi Donnarumma during the
quarter-finals of the 2025 FIFA Club World Cup. After 196 days, he would return to the pitch on 17 January 2026, getting subbed on for
Serge Gnabry in the 88th minute, and immediately assisting to
Michael Olise after 76 seconds to help his team win 5–1 over
RB Leipzig. He celebrated his return to the starting line-up twelve days later on 29 January in the
Champions League, scoring a goal after a beautiful combination play with
Lennart Karl in a 2–1 away victory over
Eindhoven. On 6 March, he scored his first goal of the
Bundesliga season from a penalty kick in a 4–1 home victory over
Borussia Mönchengladbach. Four days later in the first leg of the Champions League round of 16, he scored his second goal of the competition's season in a 6–1 away victory over
Atalanta, injuring his previously broken ankle again, forcing him to miss the international break. He returned to the pitch on 4 April in a 3–2 away win over
Freiburg. Three days later, he featured in a 2–1 away win against
Real Madrid in the Champions League quarter-final, getting subbed on in the 69th minute for
Serge Gnabry. On 11 April, Musiala set Bayern's all-time record from
1971–72 for the most scored goals in a single season, by scoring the 101st goal of the season in a 5–0 victory over
St. Pauli. The record would be broken in the same match by
Leon Goretzka. Four days later, he became the youngest German player to reach 50 Champions League appearances in a 4–3 victory over Real Madrid, surpassing
Thomas Müller, aged 23 years and 48 days. He would assist the decisive 3–3 in the 89th minute by
Luis Díaz. ==International career==