Prop-firm challenges
Online "proprietary trading" firms sell paid evaluations with the promise of a funded account. For most challenge-model firms, the entry fee — not a share of trading profits — is the dominant revenue line.
How the model works
A candidate pays a fee to trade a simulated account under profit targets and drawdown limits. Pass the evaluation and you receive a "funded" account, often also simulated, with payouts drawn from firm revenue. Because the fee is charged upfront and repeatedly on retries, the firm's income is largely independent of whether any candidate can trade.
Why pass rates are low by design
Targets are set tight relative to drawdown limits, so a normal losing streak breaches the rules even for a trader with genuine edge. Time limits and consistency rules narrow the path further. The result is a product that resembles a paid skill test more than capital allocation.
What to verify before paying
Ask for audited pass and payout statistics, read the drawdown definition carefully (trailing versus static changes everything), and check whether the funded stage is live capital or another simulation. Independent verification is rare — which is itself informative.
What the long-run studies actually found
Five independent datasets, four countries and three decades point the same way: the share of retail day traders who make money after costs is small, and the share who make a living from it is smaller still. These are audited account records, not surveys or self-reported returns.

| Study or source | Sample | Headline finding |
|---|---|---|
| Barber, Lee, Liu & Odean | Taiwan, 1992-2006 | Under 1% of day traders earned reliably positive net profits; the top 500 covered their costs, everyone else funded them. |
| Chague, De-Losso & Giovannetti | Brazil, 2013-2015 (1,600 traders) | 3% were profitable and only 0.4% earned more than a bank teller. None who persisted improved with experience. |
| Barber & Odean, Trading Is Hazardous to Your Wealth | USA, 66,465 households | The most active fifth of accounts underperformed the market by about 6.5 percentage points a year. |
| ESMA and national regulators | EU/UK retail CFD accounts | 74-89% of retail CFD accounts lose money — a figure brokers are legally required to publish. |
| Jordan & Diltz | USA, 324 day traders | About 20% finished profitable over the period; losses were concentrated among the least experienced. |
Where the money actually goes
Before a trader beats the market, they must beat their own cost base. Every round trip pays a spread, usually a commission, and some slippage. At a realistic $8 per round trip, cost drag alone can exceed the entire account within a year.

| Trader profile | Round trips per year | Annual cost | Share of a $25,000 account |
|---|---|---|---|
| Casual — 5 trades a week | 260 | $2,080 | 8% |
| Active — 5 trades a day | 1,250 | $10,000 | 40% |
| Very active — 20 trades a day | 5,000 | $40,000 | 160% |
| Scalper — 50 trades a day | 12,500 | $100,000 | 400% |
Key terms, defined
- Day trading
- Opening and closing a position in the same instrument within one trading session, aiming to profit from short-term price movement.
- Spread
- The gap between the buy and sell price. It is an immediate, guaranteed loss at the moment a position opens.
- Leverage
- Borrowed exposure that multiplies both gains and losses. It shortens the time to ruin far more than it raises expected return.
- Slippage
- The difference between the expected fill price and the actual one, largest exactly when volatility makes trading look most attractive.
- Drawdown
- The fall from an account's peak to its trough. A 50% drawdown requires a 100% gain to recover.
- Expected value
- The average outcome of a strategy repeated many times. For retail day trading, it is negative after costs.
Frequently asked questions
Are prop firm challenges a scam?
Not inherently, but the incentive structure favours the firm: revenue comes mainly from evaluation fees, and rules are calibrated so most candidates fail.
Do funded traders actually get paid?
Some do. Payouts are typically funded from firm revenue rather than from market profits, and additional drawdown rules often limit how much a trader retains.
Does passing a challenge prove trading skill?
It demonstrates performance over a short window under specific constraints. That is not the same as a verified positive expectancy over multiple years and cost cycles.
Can day trading be learned with enough practice?
The Brazilian futures study followed traders day by day and found no improvement with experience: persistence increased losses rather than skill. Unlike chess or surgery, markets give noisy, delayed feedback, so practice does not reliably build expertise.
Do courses, signals or prop-firm challenges improve the odds?
There is no published evidence that paid education changes outcomes. Course fees, subscription costs and challenge fees are additional guaranteed costs added on top of an already negative expected value.
What is a realistic annual return for a retail day trader?
For the large majority it is negative after costs and taxes. A diversified index fund returned roughly 7-10% a year on average over long periods, with no screen time and far lower cost.
Read the whole argument
Day Trading Kills examines prop firms alongside the wider trading-education economy.