Yisa Marcus Alao (born 17 November 2008) is an English professional footballer who plays as a left-back for club Chelsea.

Club career Sheffield Wednesday Alao joined Sheffield Wednesday in the Under-7s and worked his way up through the ranks, before starting his scholarship in May 2025. On 13 August 2025, he made his professional debut at 16 years of age, coming off the bench to replace Olaf Kobacki in the EFL Cup tie against Bolton Wanderers, where a young Wednesday side would draw the game 3–3 before going on to win at penalties. Alao made his first Championship match day squad for the game against Portsmouth on 20 September. He made his senior league debut in December against Derby County, replacing Harry Amass as a late substitute in a 0–3 defeat, the same day that there was reported Premier League interest in him. He started his first senior games in January 2026, first at home to Brentford in the FA Cup, followed by Portsmouth the following week in the Championship.

Chelsea On 26 January 2026, Alao completed his move to Chelsea for an undislcosed fee, agreeing a contract until 2028.

International career In May 2026, Alao was selected for England under-18 and played in games against Cyprus and Greece.

Personal life Born in England, Alao is of Nigerian descent.

Career statistics

+ Appearances and goals by club, season and competitionClubSeasonLeagueFA CupEFL CupOtherTotalDivisionAppsGoalsAppsGoalsAppsGoalsAppsGoalsAppsGoalsSheffield Wednesday2025–26Championship2010200050Career total2010200050

Honours Chelsea U18 U18 Premier League – National Champions: 2025–26 U18 Premier League – Southern Champions: 2025–26

References