# Jun'ai Byfield
**Jun'ai Byfield** (full name Jun'ai De'Andre Ashlee Byfield; born 2008) is an English professional footballer who plays as a center-back for Tottenham Hotspur. He joined the club's academy at the age of eight, signed his first professional contract in December 2025, and made his first-team debut in the [UEFA Champions League](https://www.edgepedia.org/uefa-champions-league) in January 2026, becoming the youngest player ever to appear for [Tottenham](https://www.edgepedia.org/tottenham) in that competition.[1](https://www.tottenhamhotspur.com/player/640419/jun-ai-byfield/biography) • [2](https://uk.sports.yahoo.com/news/junai-byfield-tottenhams-future-captain-070000257.html)
| Key fact | Detail |
|---|---|
| Full name | Jun'ai De'Andre Ashlee Byfield[3](https://www.transfermarkt.co.uk/junai-byfield/profil/spieler/1196272) |
| Born | 2008, London, England[1](https://www.tottenhamhotspur.com/player/640419/jun-ai-byfield/biography) |
| Position | Centre-back; right-footed[3](https://www.transfermarkt.co.uk/junai-byfield/profil/spieler/1196272) • [4](https://www.fotmob.com/en-GB/players/1693398/junai-byfield) |
| Height | 1.85 m[3](https://www.transfermarkt.co.uk/junai-byfield/profil/spieler/1196272) |
| Senior debut | 20 January 2026, Tottenham 2–0 Borussia Dortmund, UEFA Champions League[5](https://www.11v11.com/players/junai-byfield-278743) |
| First professional contract | 10 December 2025[6](https://www.tottenhamhotspur.com/news/1008468/junai-turns-pro) |
| International career | England Under-16, Under-17, and Under-18[1](https://www.tottenhamhotspur.com/player/640419/jun-ai-byfield/biography) |
| Market value | €3.00m (Transfermarkt, June 2026)[3](https://www.transfermarkt.co.uk/junai-byfield/profil/spieler/1196272) |
## Early life and youth career
Byfield was born at [King's College Hospital](https://www.edgepedia.org/kings-college-hospital) and grew up in the Bromley area of London.[1](https://www.tottenhamhotspur.com/player/640419/jun-ai-byfield/biography) He joined Tottenham Hotspur's academy at the age of eight and started out as a striker before transitioning to defense in the Under-11s.[1](https://www.tottenhamhotspur.com/player/640419/jun-ai-byfield/biography)
His progress through the academy was rapid. Still only 15, he first appeared for the Under-18s in the 2023/24 campaign, and in 2024/25, despite remaining at school, he featured regularly for that team and led it to victory in the Under-17 Premier League Cup in April 2025.[1](https://www.tottenhamhotspur.com/player/640419/jun-ai-byfield/biography) • [6](https://www.tottenhamhotspur.com/news/1008468/junai-turns-pro) In the first half of the 2025/26 season he became a regular for the Under-21s despite technically still being an Under-18s player in his first year of full-time football.[6](https://www.tottenhamhotspur.com/news/1008468/junai-turns-pro)
## First-team breakthrough
Byfield featured for the first team during pre-season in 2025 and traveled with the squad on tour to Hong Kong and South Korea. He was named as a substitute in the [UEFA Super Cup](https://www.edgepedia.org/uefa-super-cup) match against Paris Saint-Germain in August 2025, his first senior squad inclusion, and was an unused substitute in six senior competitive matches by December of that year.[1](https://www.tottenhamhotspur.com/player/640419/jun-ai-byfield/biography) • [5](https://www.11v11.com/players/junai-byfield-278743) • [6](https://www.tottenhamhotspur.com/news/1008468/junai-turns-pro)
**Professional contract.** Tottenham announced on 10 December 2025 that Byfield had signed his first professional contract, shortly after his 17th birthday.[6](https://www.tottenhamhotspur.com/news/1008468/junai-turns-pro)
**Champions League debut.** He made his first-team debut on 20 January 2026, coming on as a second-half substitute in a 2–0 Champions League win over [Borussia Dortmund](https://www.edgepedia.org/borussia-dortmund). The appearance made him Tottenham's youngest-ever player in the Champions League, and he played 28 minutes in the match.[2](https://uk.sports.yahoo.com/news/junai-byfield-tottenhams-future-captain-070000257.html) • [7](https://www.spurs-web.com/spurs-news/who-is-junai-byfield-tottenham-hotspur/) He made three senior appearances for the club during the 2025/26 campaign, including a further Champions League outing against [Eintracht Frankfurt](https://www.edgepedia.org/eintracht-frankfurt) on 28 January 2026 and a Premier League appearance against Manchester City on 1 February 2026.[1](https://www.tottenhamhotspur.com/player/640419/jun-ai-byfield/biography) • [5](https://www.11v11.com/players/junai-byfield-278743)
## International career
Byfield has represented England at Under-16, Under-17, and Under-18 levels.[1](https://www.tottenhamhotspur.com/player/640419/jun-ai-byfield/biography) FotMob records five caps and one goal for England Under-18 between August 2025 and March 2026, and thirteen caps for England Under-17 between August 2024 and October 2025.[4](https://www.fotmob.com/en-GB/players/1693398/junai-byfield)
## Playing style
Byfield is described by his club as an athletic center-back.[1](https://www.tottenhamhotspur.com/player/640419/jun-ai-byfield/biography) Scouting data for his youth-level appearances in the 2025/26 [UEFA Youth League](https://www.edgepedia.org/uefa-youth-league) placed him at the top of the tournament's defender cohort for final-third passes, duels won, and aerials won per 90 minutes.[8](https://scoutingstats.ai/es/player/junai-byfield-37728385/)
## References
1. [Jun'ai Byfield biography, Tottenham Hotspur F.C.](https://www.tottenhamhotspur.com/player/640419/jun-ai-byfield/biography)
2. [Jun'ai Byfield: Tottenham's future captain breaking Champions League records, Yahoo Sports](https://uk.sports.yahoo.com/news/junai-byfield-tottenhams-future-captain-070000257.html)
3. [Jun'ai Byfield player profile, Transfermarkt](https://www.transfermarkt.co.uk/junai-byfield/profil/spieler/1196272)
4. [Jun'ai Byfield stats, career and market value, FotMob](https://www.fotmob.com/en-GB/players/1693398/junai-byfield)
5. [Jun'ai Byfield Football Player Statistics, 11v11.com](https://www.11v11.com/players/junai-byfield-278743/)
6. [Jun'ai turns pro, Tottenham Hotspur F.C., 10 December 2025](https://www.tottenhamhotspur.com/news/1008468/junai-turns-pro)
7. [Who is Jun'ai Byfield? All you need to know about Tottenham's teenage star, Spurs Web](https://www.spurs-web.com/spurs-news/who-is-junai-byfield-tottenham-hotspur/)
8. [Jun'ai Byfield 2025/26 stats, ScoutingStats](https://scoutingstats.ai/es/player/junai-byfield-37728385/)
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*Topic: Encyclopedia › Sports, games, and recreation › Association football › Football people and teams › People › Men's footballers of the British Isles (modern era) › English footballers 2015–present › Defenders › Center-backs*
*Initially written Sep 17, 2026 · Reviewed: Sep 30, 2026; Oct 21, 2026 · Edited: Sep 30, 2026; Oct 11, 2026; Oct 12, 2026; Oct 15, 2026; Oct 21, 2026 · Last review: Oct 21, 2026*
*Copyright 2026 EdgeChat AI, a subsidiary of Biostate AI.*
License: Edgepedia Community License 1.0, https://www.edgepedia.org/edgepedia/license