The Prediction Market Playbook
- Mark M. Goldberg

- 11 hours ago
- 5 min read
Relabeling Risk Never Eliminates It – It Just Moves It Past the Gates
February 5, 2026

Editor’s Note
This article is a follow-up to “Prediction Markets: A Scandal Hiding in Plain Sight,” which examined how structuring wagers as derivatives and embedding them inside brokerage accounts erodes household wealth and distorts capital formation. Since publication, the debate has expanded beyond regulation and into culture. In a recent podcast discussion, with IREI, I argued that the deeper issue is not whether people are free to speculate, but how language and platform design change the way speculation is experienced.
This second installment focuses on something simpler and more dangerous: how language is being used to change how people experience betting without changing what it is.
A rose by any other name is still a rose
A rose by any other name is still a rose. And a wager does not become a trade simply because it is wrapped in derivatives language.
We have lived through this pattern repeatedly. Credit Default Swaps (CDS) were regulated as derivatives but were, in economic fact, insurance like protection written without the capital to stand behind it. That experiment ended with the bankruptcy of Lehman Brothers, the collapse of Bear Stearns, and the “too big to fail” taxpayer bailout of AIG.
Mortgage-Backed Securities (MBS) were pooled, tranched, and labeled investment-grade until the market collapsed—destroying an estimated $16–20 trillion of household wealth globally. Synthetic Collateralized Debt Obligations (CDOs) went even further. They created exposure without ownership, multiplied speculation far beyond the real economy, and served no productive purpose at all. They were rated AAA not because they were safe, but because models said correlations would stay low and institutions trusted the “label” instead of the substance.
Relabeling risk never eliminates it. It simply disguises it long enough to move it past the regulatory and psychological gates.
Prediction markets now follow that same playbook.
Same wager. New clothes.
Nothing about a prediction market becomes more productive because it is called a trade.
Strip away the wrapper and the activity is straightforward: a binary wager on an outcome. One side wins. One side loses. Before fees it is zero-sum. After fees it is a negative-sum system by design. No capital is formed. No enterprise is funded. No long-term value is created.
Yet when the same wager is placed inside a brokerage account and described as a trade, something subtle but powerful happens. The activity feels different. It borrows the credibility of investing without delivering any of its economic benefits.
This is not innovation. It is regulatory arbitrage.
Three Futures from the same Starting Line
Consider three college graduates in January 2000. Each begins adult life with $1000 in savings and the same 25-year horizon. The first invests passively in the S&P 500. Through crashes, recoveries, and compounding, that $1000 grows to roughly $7,100.
The second chases the worst performers each year investing in the bottom 250 of the S&P 500. After decades of volatility and attrition, the result hovers near $1,900.
The third takes their savings believing they are still inside the financial system. Each month they use their Interactive Brokers ForecastEx account to trade event contracts on elections, economic releases, and headline events.
Each contract is a binary bet. They win or lose. The platform charges roughly 1% per trade (one of the lowest cost exchanges).
That sounds trivial. It isn’t.
A 1% fee on a fair wager turns a neutral coin flip into a guaranteed negative expectation. Every trade carries a built-in loss, not because the trader is unskilled, but because friction compounds. You can flip a coin twice and get heads twice. But flip a coin 3,000 times and normal statistical variation is only about ±0.9% from perfect 50/50 balance. Randomness compresses quickly. A 1% structural edge overwhelms luck simply by repeating.
Over 25 years, even modest activity adds up. One trade per month at $1000 cycles more than $300,000 through the system. The expected loss is $3,000.
Same capital. Same time. Different rails. Different futures. The issue here isn’t about morality it’s about the arithmetic. Compounding rewards exposure to growth. Structural house edges extract it. And the danger lives when you conflate investing with gambling.
Why language does the damage
This works because humans respond to framing, not footnotes.
Gambling behavior is driven by win-lose framing, long-shot bias, overconfidence, and short feedback loops. Disciplined investing, by contrast, relies on patience, probability discipline, and compounding.
Calling a bet a trade imports the wrong mental model. It transfers credence that exists in investing like diversification, portfolio construction, risk tolerance to an activity where none of those constructive concepts apply.
When zero-sum wagers are placed alongside stocks, ETFs, and retirement assets, the psychology of gambling quietly replaces the psychology of ownership. The long-term consequences of conflating the two, especially for a new generation of investors, should not be underestimated.
The advertising gives it aways
For firms that describe prediction markets in interviews as neutral “markets” or sophisticated “trading,” their own advertising belies their words.
One prominent commercial features a Spartan warrior charging into battle against an overwhelming Persian army, preceded by the line “Sparta wins war: probability 1%,” and ending with “It’s your turn to defy the odds.” As a lone warrior screams and runs into battle.
That is not investing language. This is not the imagery of thoughtful consideration. It is long- shot gambling psychology expressed as heroism. It supplants investment discipline with wealth destruction. It is the same psychology as the person who brags about winning in Vegas while quietly omitting the innumerable times he has lost money there.
They know exactly what they are doing in Vegas, and the CEOs approving these advertising campaigns know it too. The appeal is blatant: win-lose framing, against-the-odds narratives, overconfidence, bravado, and rapid feedback. If an equity strategy were marketed this way, men and women in suits would be visiting.
Why this isn’t just semantics
Defenders often say: It’s derivative subject to CFTC rules. Or there is a lot of useful sentiment information to be derived about expected outcomes. That misses the point entirely.
Most derivatives exist to hedge or transfer risk tied to real assets. Prediction markets do neither in any economically meaningful sense. Looking at prediction markets to measure sentiment is one thing. Being the one paying the fee every time is another. Events trading creates exposure without ownership, outcomes without cash flows, and activity without capital formation.
History is unambiguous on this point. When finance relies on relabeling instead of substance, when bets are allowed to masquerade as investments, the damage shows up later, and it is never confined to the few.
The fix is embarrassingly simple
This does not require bans, though reasonable people may debate them. It does not require new laws. It does not require anyone to be protected from themselves.
It requires honesty.
If firms choose to offer prediction markets, they should:
Call them bets or wagers, not trades
Keep them out of investment portfolios
Stop using investing language to describe gambling behavior
Make the experience look like what it is and not what it borrows credibility from
This would not restrict access. It would restore clarity. The CFTC may classify these instruments as derivatives, but FINRA governs the rules of broker-dealers communications with the public (rule 2210). In short, communications must be fair, balanced, and not misleading.
Call things what they are
This is not an argument against speculation or innovation. Nor is it an argument against betting on sports, elections, or events. We all understand people go to Vegas to have fun and bet on NFL games as entertainment. Everyone understands those aren’t investments. We’ve allowed prediction markets to blur the lines.
I object to the sleight of hand.
Investing builds wealth through ownership and compounding. Prediction markets are engineered negative-return systems in which the house takes a structural rake.
When we let labels override substance, the bill always comes due. Investors who believe Prediction Markets are the path to creating wealth are being deceived. The profits will go to the house. Math remains the undefeated champion.
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