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Risk & Reward

Why Your Win Rate Isn't the Number That Matters

Marcus Hale Marcus Hale, Risk Management Lead May 9, 2026 5 min read
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Ask a struggling trader about their edge and they will usually tell you their win rate. "I win about 60% of my trades." It sounds like the number that matters. It is not. You can win more than half your trades and still lose money, and you can win less than half and do fine. A high win rate means little without the size of wins and losses behind it, which is why FINRA's day-trading guidance and the CFTC's warning that leveraged losses can exceed margin point to expectancy instead.

The number that actually decides whether you last is expectancy: what you make on average per trade, once your wins and losses are weighed together.

A high win rate can lose money

Imagine two traders over 100 trades. Trader A wins 60% of the time, but cuts winners fast and lets losers run, so each win and each loss is about the same size. Trader B wins only 40% of the time, but their winners are about two and a half times their losers.

Watch what happens when you weigh it out.

Trader ATrader B
Win rate60%40%
Reward-to-risk1:12.5:1
Net over 100 trades+20R+40R

Hypothetical example, not a performance claim. Trader B wins less often but ends further ahead because each win is worth more.

Net result over 100 trades (R = multiples of risk) +20R Trader A 60% win · 1:1 reward +40R Trader B 40% win · 2.5:1 reward
Hypothetical example for illustration only, not a performance claim. Trader B wins less often but ends up further ahead, because each win is worth more than each loss.
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The math, in one line

Expectancy is just your win rate times your average win, minus your loss rate times your average loss. Trader A nets about a fifth of a unit of risk per trade. Trader B nets about double that, despite losing more often. Over a hundred trades, that gap is the difference between drifting and building.

What to do with this

  • Stop optimizing for being right. Chasing a high win rate often means cutting winners early, which quietly destroys your reward-to-risk.
  • Let winners earn. A smaller number of trades that run can carry a whole month, if you size and manage them with discipline.
  • Track expectancy, not just your hit rate. If you only log wins and losses, you are measuring the wrong thing.
  • Accept being wrong often. Many durable traders are wrong more than half the time and completely at peace with it.

None of this replaces risk discipline; it depends on it. But once your risk per trade is fixed and consistent, expectancy is the lens that tells you whether your approach actually has an edge, no matter what your win rate looks like.

Frequently Asked Questions

Does a high win rate mean I am a good trader?

Not by itself. Win rate says how often you are right but nothing about the size of your wins and losses, and size is where accounts are made or lost. A trader who wins often but loses big can still have a losing system.

What matters more than win rate?

Expectancy, which combines your win rate with the average size of your wins and losses into the average outcome per trade. A positive expectancy means each trade adds to your account on average, regardless of how often you win.

Can I be profitable with a low win rate?

Yes. A trader who wins less than half the time can be highly profitable if the wins are large relative to the losses. Many durable traders are wrong more than half the time and completely at peace with it.

Why does chasing a high win rate hurt?

Because it usually means cutting winners early to lock in a green trade, which quietly destroys your reward-to-risk. Optimizing to be right often trades away the large wins that actually carry your results.

How do I measure whether my system works?

Track expectancy across a meaningful sample of real trades, not just your hit rate. Once your risk per trade is fixed, expectancy is the number that tells you whether your approach has a real edge.

Why isn't win rate what matters most?

Because a high win rate with small winners and big losers still loses money, while a lower win rate with large winners can be very profitable. What matters is expectancy, which combines win rate with average win and average loss. Chasing win rate alone can hide a losing system.

What matters more than win rate in a funded account?

Expectancy and risk control matter more: the average result per trade and how well you keep losses small. A funded account rewards consistent, positive expectancy inside the rules, not a high percentage of winners. Measure the whole system, not just how often you are right.

TradeFundrr provides a structured, simulated trading environment. The example above is hypothetical and for illustration only. Nothing here is a guarantee of profit or trading results. The focus is development, discipline, and a clear path to funding for traders who follow the rules.

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