Nearly every major sports league launched in the United States since 1985 has failed. Not struggled. Not restructured. Failed. The USFL, the XFL (twice), the AAF, the FXFL, the UFL before its current iteration — the list reads like a graveyard of press conferences and jersey reveals. A 2023 Sports Business Journal analysis found that 73% of newly launched professional sports leagues in North America collapse before completing their third full season. That number is not a warning. That is a pattern.

And yet the money keeps flowing. The press conferences keep happening. The jerseys keep getting revealed.

To understand why this matters, you need to go back to the economics of launch versus the economics of survival. They are not the same game. Not even close.


The Expansion Decay Curve Nobody Talks About

Here is what the numbers tell us: new leagues almost always sell tickets. Opening weekends draw crowds. Local media covers the novelty. Merchandise moves. Investors feel validated. Then week seven happens.

Week seven is where the Expansion Decay Curve breaks leagues open. Attendance at new professional league games drops an average of 34% between opening weekend and week seven of year one, according to data compiled by the Apex Sports Analytics Group in 2022. Television ratings follow the same slope. Sponsorship renewals — the ones that matter, the multi-year commitments — get quietly shelved. By week seven, the league knows whether it has a business. Most do not.

Have you ever bought into a league that folded before its third season? Bought the jersey, bought the season package, showed up on opening weekend with genuine enthusiasm? If you have, you already know the specific kind of betrayal that comes with watching a league dissolve mid-season. The AAF did exactly that in 2019, folding eight weeks into its inaugural season and leaving fans with worthless tickets and unanswered questions.


Sign #1: The Venue Deal Is a Rental, Not a Home

Leagues built to last negotiate long-term venue agreements with revenue-sharing clauses. Leagues built to launch rent stadiums on short-term deals that protect the venue, not the league. When the Alliance of American Football launched in 2019, every one of its eight teams played in venues under short-term rental agreements. That’s not a coincidence. That’s a business structure that tells you exactly who bears the risk.

Pro Tip: Before you buy a season ticket package for any new league, search the league’s city name plus “venue agreement” or “stadium lease” in your local city council’s public meeting records. Most venue contracts require city council approval and are logged in public minutes. If the lease term is under three years, you have your answer.


Sign #2: The TV Deal Is a Time-Buy, Not a Rights Sale

This is the one nobody talks about — but they should be. There is a fundamental difference between a television rights deal and a time-buy. In a rights deal, the network pays the league for the privilege of broadcasting games. The league receives money. In a time-buy, the league pays the network for airtime and then tries to sell advertising against it. The money flows in the opposite direction.

The original XFL’s 2020 deal with ABC and ESPN was a legitimate rights agreement. The AAF’s deal with the NFL Network was structured as a time-buy. Most fans never knew the difference. The league was counting on that.

Key Question: When a new league announces its TV deal, search the league name plus “time-buy” or “rights fee” on Google. If the press release only says “broadcast partnership” without specifying direction of payment, ask yourself which direction the money actually flows.

Do you know whether your league’s TV deal is a rights sale or a time-buy? Most fans don’t. And leagues built on time-buys are paying for visibility, not earning it.


Sign #3: Week Seven Attendance Tells You Everything

Ownership groups understand the Expansion Decay Curve. They track it weekly. When internal numbers show the curve steepening faster than projected, the conversations about “exploring strategic options” begin. Those conversations happen months before any public announcement.

When did you last check where your new league stood in week seven of its first season? Not opening weekend. Not the championship. Week seven. Pull the attendance numbers for any collapsed league and overlay them against the week they announced operational difficulties. The correlation is nearly perfect.

Warning: If a new league’s week seven attendance drops more than 25% from its opening weekend figure, historical data suggests a greater than 60% probability the league will not complete its second season. That is not speculation. That is the base rate.


Sign #4: The Ownership Structure Reveals the Exit Plan

Leagues built to last have franchise owners with genuine financial exposure. Leagues built to launch have centralized single-entity structures where the founding group absorbs losses and controls exits.

Here is the tell. When a league announces expansion without first establishing independent franchise ownership, that is not ambition. It is an exit strategy dressed up as ambition. The founding group is building asset value for a future sale or merger, not a sustainable competition structure.

That’s not an accident. Leagues built to last show you the books. Leagues built to launch show you the press kit.


Sign #5: Sponsorship Depth, Not Sponsorship Names

A single presenting sponsor with a national brand looks impressive in a press release. It means almost nothing about league viability. What matters is sponsorship depth: the number of mid-tier regional sponsors who have committed multi-year deals with performance clauses.

The USFL’s 2022 relaunch secured Fox Sports as its broadcast partner and production entity. That relationship was structurally different from a sponsorship. Actual multi-year regional sponsorship commitments were thin in year one. By year two, the league had folded into the United Football League merger, absorbing the XFL simultaneously. The press kit looked strong. The sponsorship ledger told a different story.


Sign #6: The Relocation Narrative Arrives Early

When a league starts talking about market flexibility, exploring new cities, or evaluating footprint in year one, that language is not optimism. It is the first draft of a closure statement.

Did You Know: The AAF publicly discussed “market evaluation” in week six of its only season. The league folded two weeks later. The language arrived before the announcement. It always does.


Sign #7: The Investor Deck Goes Quiet

When a new league launches, the founding team is vocal about funding, vision, and growth trajectory. Early investor communications are public-facing and enthusiastic. Then something shifts. The investor updates stop appearing in press coverage. The founding team’s public statements become careful and operational rather than expansive.

That silence is the seventh sign. It means the gap between the original raise and the actual cost of operations has become visible internally. The league is no longer in fundraising mode because the story is no longer fundable at the terms originally offered.

Passion is exploitable. Leagues understand that fans will accept opacity from organizations they love in ways they would never accept from a business they were simply paying. The founding teams are not villains. They are entrepreneurs who built a model that generates excitement faster than it generates revenue. The math was the obituary the whole time.


Your Next 3 Steps

If you are watching a new league right now, the seven signs above are already visible in the public record. You do not need insider access. You need to know where to look.

Step 1: Search the league’s ownership entity name on SEC EDGAR (edgar.sec.gov) using the full-text search tool. Look for any Form D filings, which reveal the amount of capital raised and from whom. If no Form D exists, the league may have raised money through structures that bypass SEC disclosure requirements. That is worth understanding before you commit to a season package.

Step 2: Pull week six and week seven attendance figures from ESPN’s attendance tracker or from the individual team’s official game-day reports, which are frequently logged in local sports coverage. Do not look at opening weekend. Compare week seven to opening weekend using a percentage decline. If the drop exceeds 25%, apply the 60% failure base rate to your decision.

Step 3: Search the league’s home city name plus the league name plus “venue agreement” in your local government’s public records portal or at MuniDocs.com, which aggregates municipal contracts and council minutes. Read the lease term. If the term is under 36 months and includes no revenue-sharing language, you are looking at a rental operation presenting itself as a franchise.

The stat that changes everything is not the attendance figure or the TV rating. It is the week seven drop. Watch that number. It will tell you everything the press conference never will.