Cavan Sullivan is the best-known name in a group of American teenagers moving through the professional pathway faster than any generation before them. Sullivan, Julian Hall and Mathis Albert all made their U.S. senior national team debuts in September 2026, but each took a slightly different route. Understanding those routes helps families see what a healthy development pathway looks like, and why most players should not try to copy the timeline.
Cavan Sullivan: From Union Academy to Manchester City
Sullivan was born in Philadelphia on September 28, 2009, and came through the Philadelphia Union academy. His path so far:
- May 2024: Signed a homegrown contract with the Union, widely reported as the largest homegrown deal in MLS history. It includes a clause allowing his transfer to Manchester City after he turns 18.
- July 17, 2024: Debuted in MLS at 14 years, 293 days, the youngest player to appear in a league match in a major U.S. professional league, beating Freddy Adu’s record by 13 days.
- Summer 2025: Trained with Manchester City’s academy and scored in a preseason friendly for its under-21 side.
- February 26, 2026: Scored his first two goals for the Union, plus two assists, in a 7-0 Concacaf Champions Cup win.
- September 26, 2026: Debuted for the USMNT against Peru at 16, playing 62 minutes on the right wing in a 4-1 win.
According to beIN Sports, he had four goals and seven assists across all competitions in 2026 as of mid-September, playing as an attacking midfielder or right-sided playmaker.
Current status of the Manchester City deal
As of early October 2026, Sullivan remains a Philadelphia Union player. FIFA rules generally do not allow international transfers of players under 18, which is why the move waits until after his 18th birthday in September 2027. FootballTransfers, citing The Athletic, reports that the agreement is a binding contract and that the move is expected to take effect in January 2028. Some reports have suggested he could spend time at another City Football Group club before playing for City’s first team, but no such plan has been confirmed.
Julian Hall: The Homegrown Route at Its Best
Hall, an 18-year-old forward from Manhattan, shows the full domestic pathway working. He developed in the Red Bulls academy, played for Red Bull New York II in MLS NEXT Pro (11 goals in 30 appearances), and debuted in MLS in September 2023 at 15.
The 2026 season has been his breakout. Per the club, he had nine goals and four assists in 18 games by late August, was named an MLS All-Star and became the youngest player ever to score an MLS hat trick. On August 27, he signed a four-year contract through the 2029-30 season, becoming the youngest American to sign a U-22 Initiative contract. He then scored in each of his first two USMNT caps.
Mathis Albert: The Early Europe Route
Albert, born May 21, 2009, grew up in Greenville, South Carolina, and played with the LA Galaxy system before moving to Borussia Dortmund in 2024. According to the Bundesliga, the move was possible because of family ties to France and Germany and his father’s job in Germany. FIFA rules make exceptions to the under-18 restriction in limited cases, such as a family moving for reasons unrelated to soccer.
He progressed through Dortmund’s U17 and U19 teams, debuted in the Bundesliga on May 31, 2026, as the youngest American to play in the league, and in September scored against Chile to become the youngest goalscorer in USMNT history.
Others to Know
The same U.S. roster included 17-year-old Red Bull New York midfielder Adri Mehmeti and several young MLS homegrown players, such as Philadelphia Union defenders Neil Pierre and Frankie Westfield. Sullivan’s older brother, Quinn, also plays for the Union, another sign of how strong club academies have become in producing professionals.
The U.S. Pathway, Step by Step
Here is how the modern American pathway generally works:
- Grassroots and club soccer. Recreational and club teams, where players build technique and love for the game.
- Academy and elite youth leagues. MLS club academies compete in MLS NEXT; other elite platforms exist for boys and girls. Our guide to how U.S. youth soccer leagues operate explains the landscape.
- Reserve or second teams. Clubs such as Philadelphia and New York use MLS NEXT Pro teams to bridge the gap between youth and first-team soccer.
- Homegrown contract. MLS clubs can sign players from their own academies directly to first-team contracts.
- Loans and minutes. Young players often go on loan to get regular games, at home or abroad.
- Europe. A transfer abroad usually comes at 18 or later, unless an exception applies.
College soccer remains a valid route too, and many professionals still come through it. See which colleges produce the most MLS players.
What Appropriate Development Looks Like
Stories like Sullivan’s are exciting, but they are rare. For every teenage professional there are thousands of talented players who develop later, and many late developers go on to excellent careers. Parents and coaches should keep a few principles in mind:
- Measure growth, not rankings. Is the player’s touch, decision-making and confidence improving year to year?
- Avoid early burnout. Rest, other sports and fun matter, especially before the teenage years.
- Prioritize touches and decisions. Small-sided games and individual ball work build the skills scouts actually look for.
- Be wary of labels. As we discuss in what is a wonderkid in soccer, early hype is no guarantee of a long career.
Skills Young Players Can Take From These Prospects
What links Sullivan, Hall and Albert is technical confidence. Sullivan is left-footed and fearless in 1v1 situations, Albert likes to cut inside from the left onto his right foot, and Hall is sharp with his movement and finishing in the box.
Drill: Cut Inside and Finish (15 minutes)
- Set up a cone gate 25 yards from goal on the wing, and a defender’s cone 10 yards inside.
- The player dribbles at the cone, performs a move (a scissors, a step-over or a drag-back), cuts inside onto the stronger foot and shoots.
- Add a live defender once the move is smooth.
- Repeat from both wings so players learn to cut onto either foot.
Coaching points: attack at speed, sell the fake with the shoulders, and take the cut away from the defender’s front foot. At Coerver Coaching we teach moves like these through repetition first and then under live pressure, so the skill holds up in games.
Frequently Asked Questions
When will Cavan Sullivan join Manchester City?
His contract allows a transfer to Manchester City after he turns 18 in September 2027. Reports say the move is expected in January 2028. As of early October 2026 he plays for the Philadelphia Union.
What is a homegrown player in MLS?
A homegrown player is one an MLS club signs directly from its own youth academy to a first-team contract, without going through the draft.
Can American teenagers move to European clubs before 18?
Generally no. FIFA restricts international transfers of minors, with limited exceptions, such as when a family moves to the country for reasons unrelated to soccer.
Want to pull off moves like these?
Coerver Moves breaks down the 1v1 moves the world’s best players use, step by step on video, so you can practise them at home and use them in games.
