Cavan Sullivan has a curfew, a learner's permit, and a written transfer agreement with Manchester City. He's 16. He signed his first pro contract with the Philadelphia Union at 14 on the richest homegrown deal in MLS history. Around $500K a year, more than double the previous ceiling. Manchester City pre-bought his next contract for about $5 million before he turned 15.
Chances are, his mom signed the paperwork on the kitchen counter while his Pop-Tart cooled.
The play is the same across every major sport right now, and it has very little to do with player development. Pay a teenager what looks like generational money, and you still own him at roughly a 70% discount to his age-24 market.
Worst case, you eat a manageable cap hit and move on. Best case, you've bought six MVP years at minor-league rates.
Soccer has operated on this model for decades and built academies to mass-produce it. Baseball woke up and started cutting eight-figure checks to kids whose batting gloves still smell like Dick’s Sporting Goods. The NBA and NHL skipped the awkward negotiation entirely and baked the discount straight into the CBA, which is the polite way of saying the unions said yes and called it labor peace.
Last week, we walked the front of the youth-money pipeline after an afternoon at the Buying Sandlot Summit. This week, we're working the back half: the rooms where 16-year-olds sign sell-on clauses, parents read fine print nobody bothers to translate, and a GM somewhere quietly uncorks something expensive.
Buying a Player Before the Market Does
The discount lives upstream. Sign at 16, and you pay for what the player is today, not what he becomes down the road. He gets life-changing money in exchange for the years he'd otherwise sell at peak price. You get six prime seasons at a number that looks cheap if he hits.
When he hits, the team wins huge. If he blows out an ACL, the guarantee turns into the insurance policy he was buying all along. Nobody at the table is being dumb. Somebody is still giving up the upside, and that somebody is almost always the player.
The real fight is over the gap between what a kid is worth and what he'll sign for today. Better scouting models, better academies, and a decade of progress in sports medicine let teams predict a teen's arc with more confidence than ever. The more confident the team, the bigger the gap. Whoever signs first keeps most of it.
Where teams can move early, owners pocket the gap themselves. Where unions agreed to rookie scales (NBA), entry-level contracts (NHL), and six years of pre-arb control (MLB), owners won the same fight in the 1990s, and now the discount is just how the league works.
Soccer Already Built the Machine
Every other major sport is running the beta version of the model that international soccer built during the Spice Girls era. The rules permit it. The clubs reward it. The fans pay for it. And the U.S. is catching up faster than most people realize.
The Rulebook Was Built for This
FIFA officially bans international transfers of players under 18, then carves out enough exceptions to drive a team bus through. A 16-year-old with the right EU passport can move freely between member countries, which is exactly why half of Cavan Sullivan's deal hinges on a German grandfather.
Trial windows for younger players are also capped, but allowed. Training compensation flows back to academies starting from a player's 12th birthday. A 5% solidarity payment rides on qualifying transfers, so the small club that taught someone to trap a ball gets paid when Real Madrid buys him at 22.
Philly Is the U.S. Prototype
MLS gives clubs a separate signing pathway for academy products called the Homegrown Player rule. If a kid trained in your academy for at least one year, you get to sign him directly to the first team without burning a draft pick or a roster slot the way you would for any other young player. Clubs can spend up to $200,000 in allocation money on that first contract, and off-roster Homegrowns can still appear in real matches on short-term deals.
The whole point is to reward clubs for actually developing players.
Philadelphia has worked that ruleset harder than anyone. The academy has produced 29 Homegrown signings for the first team, 10 more for the reserves, and north of $30 million in transfer and trade compensation.
Sullivan signed at 14 on the richest Homegrown deal in MLS history, with a Manchester City exit clause worth up to $5 million at 18. Several weeks ago, the Union signed Malik Jakupovic, a 16-year-old Bosnian-American forward, through 2030.
Run that cadence five more years, and Philly stops reading like an MLS afterthought and starts reading like a European feeder club.
Europe's Been Doing This for Years, and the Pace Is Picking Up
European clubs have been buying teenagers for decades. La Masia, Ajax, Sporting, Dinamo Zagreb. The system that produced Messi, Cruyff, and half the Croatian national team is nothing new. What changed is the price tag and the urgency. Clubs used to wait until 18 or 19. Now they're signing at 15 and writing the paperwork around birthdays so FIFA can't block it.
Barcelona played Lamine Yamal in La Liga at 15, gave him a senior deal at 16, and extended him through 2031 last May at 17. With a reported €1 billion (~$1.1B) release clause. Real Madrid paid River Plate €45 million (~$49M) for Franco Mastantuono and had to wait until his 18th birthday last August to fly him over. Chelsea agreed to pay Sporting up to €52 million (~$57M) for 17-year-old Geovany Quenda. Real Madrid did the same thing in 2022, paying Palmeiras €60 million (~$66M) for 16-year-old phenom Endrick and parking him in Brazil for two years until he could legally come.
This kind of thing practically happens every transfer window now and barely registers.
Baseball Is Where the Story Just Got Loud
Baseball has realized it can do the same thing. Sign the kid as a teen, lock him up for a decade, and let the union figure out what to do about it later.
The Pipeline Was Always There
MLB has let international amateurs sign at 16 for years, as long as they turn 17 before September 1 of the following year. Jackson Chourio walked through that door in 2021 out of Venezuela for a $1.9M bonus, which the Brewers now look back on the way you look at a house you bought in 2012.
It isn’t the pipeline that’s changed. It's what teams do with the kids once they arrive. The current CBA includes a Prospect Promotion Incentive that rewards clubs for actually playing their top prospects on Opening Day instead of babysitting them in Triple-A to game service time. MLB had 19 PPI-eligible players on 2026 Opening Day rosters, and two clubs walked away with bonus draft picks thanks to 2025 award voting.
Front offices are essentially calling kids up earlier and handing them extensions before they unpack.
The Last Six Months Broke the Dam
Look what happened this offseason alone:
Seattle gave Colt Emerson a $95M extension before he had thrown on a big-league uniform, $20M guaranteed in his zero-to-three service-time window.
Pittsburgh handed 19-year-old Konnor Griffin nine years and $140M, the largest contract in franchise history.
Detroit extended rookie shortstop Kevin McGonigle for eight years and $150M (escalators to $160M): the largest deal ever for a player with under 100 days of service time.
Three franchises, three rookies who haven't done much yet, and roughly $385M committed before any of them have a real arbitration case to argue. Chourio's $82M deal looked like an outlier in 2023, but two years on, it looks like the discount of the decade.
The MLBPA Has a December 2026 Problem
The MLBPA now represents big leaguers plus 5,500-plus minor leaguers, and the current Basic Agreement expires this December. Every one of these kids is making the right individual call. Generational money now beats a blown-out elbow later. Nobody's arguing with that.
The issue is what it does to everyone behind them. Fewer arbitration cases means fewer public comps the next guy can point to. Fewer elite 25-year-olds hitting free agency on time means less gravity pulling the veteran market up. Konnor Griffin didn't sell anyone out. He took the deal any human being on Earth would take. Tony Clark still walks into the room in December with a collective-action problem pretending to be a feel-good story.
Eight months to decide which one matters more.
The NBA and NHL Already Won This Fight
Baseball owners are out here writing $150M checks to teenagers because they can. Two other leagues figured out a long time ago that it's cheaper to win the fight in the rulebook than at the negotiating table. They built the discount into the system and got the unions to sign off on it. Nobody talks about it because the discount has been sitting there for so long that it stopped looking like one.
The NBA Made the Phenom Illegal
You will never see a 14-year-old sign a record NBA deal. The league made it structurally impossible.
Domestic prospects have to be at least 19 in the calendar year of the draft and one NBA season removed from their high school class. First-round picks land on a slotted Rookie Scale Contract with tight financial bands, two guaranteed seasons, and option years tacked on the back. The current CBA with the NBPA runs through 2029-30 with a mutual opt-out after 2028-29.
Cooper Flagg could be the next LeBron for all anyone cares, and it doesn't matter. The slot is the slot. Try to pay him market value in year one, and the league office will personally show up at your office.
The NHL Wrote the Same Story in Different Handwriting
Hockey lets kids in younger and then bolts the door behind them. The Entry Level System caps what a player can make for his first three pro seasons.
The 2020 CBA pushed the maximum entry-level salary to $1M for 2026 draftees, which is a rounding error in the modern cap world. The 2025 agreement with the NHLPA extended labor peace through September 2030.
Connor Bedard, the most hyped North American hockey prospect since Sidney Crosby, signed a three-year entry-level contract at a $950K cap hit after the Chicago Blackhawks drafted him. His eight-year, $87.5M extension showed up later, exactly when the cost-controlled window let the team breathe again.
The Owners in Both Leagues Won at the Drafting Table
If you want to know who's winning in the NBA and NHL, stop staring at the headline contracts. Look at the eligibility rules and the rookie scales. The owners closed the loophole before anyone thought to walk through it, and two players associations agreed to it on paper.
Fewer teen megadeals doesn't mean these leagues are more disciplined or more ethical than baseball and soccer. They're just more centralized, and centralization always favors the side writing the checks.
The Money Moves Whether You Want It To or Not
Every league sets its own rules on teenage contracts, and the market adjusts around them like water finding the lowest point. Nobody leaves value on the table for long. The dollars just show up in a different line on a different P&L.
NWSL Is Opening the Door Slowly
NWSL is running a more cautious version of the soccer playbook. The 2025 competition manual lets players under 18 sign Standard Player Agreements. However, it caps those deals at three years, including options, while adult players get five. The league tracks those signings through a dedicated Under-18 Entry Mechanism that exists so everyone can see who signed what and when. It's the soccer model with guardrails welded on, and it reads like a league that watched Europe and decided to keep the upside without inheriting the lawsuits.
The WNBA and NFL Send the Money to College Instead
The WNBA won't let domestic draft entrants enter before age 22. The NFL requires three years removed from high school. Teenage basketball and football talent has nowhere to go pro, so it sits on a college campus. And the NCAA now permits third-party NIL compensation, so the money that would have been a signing bonus in another sport shows up as a car dealership endorsement in Tuscaloosa.
Same dollars, different plumbing. Some of it routes to academies, agents, and transfer networks. Some of it flows through collectives, brand deals, and NIL intermediaries, who all take a clean cut on the way through. A 17-year-old quarterback could theoretically earn more in a year at Texas than a No. 5 overall MLS Homegrown makes on his rookie deal, and nobody has to call it a contract.
Youth Sports Is Pro Sports Wearing a Different Jersey
That's the line worth circling. Youth clubs, academy operators, travel-ball circuits, training facilities, compliance vendors, and family-sports platforms are tethered to pro-sports economics, whether their pitch decks say so or not. The surplus we flagged at the top (the gap between what a 16-year-old is worth and what he'll sign for today) has to land somewhere. More and more of it is landing in the businesses the Sandlot crowd spent last month pitching each other over coffee.
The Labor Question Nobody Wants to Answer Out Loud
So who's actually winning? Someone has to be, because $385M doesn't move in six months without a scoreboard.
Clubs and Owners, Everywhere They Can Reach
Clubs win in every sport where they can get to the player first and where the rules reward developing and moving him. Soccer clubs turned the academy into a sporting pipeline and a financial asset at the same time, with training compensation and solidarity payments on top. Baseball clubs joined the party recently because better data and development made them comfortable buying out uncertainty before arbitration ever arrives. The playbook is the same even when the sport looks different: commit earlier, capture the gap, call it vision.
The Player, Sometimes
The individual star wins when the guarantee genuinely changes his family's life and insures him against a torn ligament. Nobody should begrudge Konnor Griffin or Cavan Sullivan for taking the bag. But the median prospect gives up the one thing he'll never have more of later: price discovery. Sign at 19, and you'll never know what 24 would have paid.
The Union, Depending on Which Union
The unions land somewhere in the middle, and it's uneven. In soccer, FIFPRO is fighting on the fragmented global issues: safeguarding, workload, and data rights. The MLBPA heads into a December bargaining year representing big leaguers plus 5,500 minor leaguers, while international 16-year-olds sit outside the wage-setting regime entirely. The NBPA and NHLPA already made the trade decades ago, and accepted less early-market freedom in exchange for structural certainty.
Where This Is All Headed
Signing teenagers stopped being a niche play a while ago. It's a core roster tool now in the sports that allow it, and a core pipeline story in the sports that don't.
I’ll be watching four things over the next twelve months and encourage you to do the same:
Does MLB's extension wave pick up speed as the December CBA deadline gets closer, or do front offices sit on their hands until the new rules hit the table?
Do more MLS clubs run the Philadelphia Union model, or does it stay a one-club trick that depends on the right sporting director and the right zip code?
Does NWSL become the next carefully regulated youth-contract market in the U.S., and does that become the template every American league copies?
How long can the age-gated leagues keep pretending the money 17- to 20-year-olds generate belongs to a separate conversation when NIL collectives are already cutting those checks every Saturday in the fall?
The monetization event is moving upstream. Everyone standing along the pipeline (clubs, unions, families, academies, youth operators, the insurance brokers quietly quoting policies on all of it) is fighting over who gets paid first and who gets left holding the bag when a 19-year-old blows out his knee.
Kids getting rich earlier is the headline. Who captures the surplus is the story.
We'll keep watching it at Point CFO. If your business lives anywhere on this pipeline, your financial model probably needs to catch up.