Survivorship Bias in Crypto Backtesting: Why Testing Only “Survivors” Overstates Returns
Crypto tokens die, delist, and rebrand. If your backtest ignores dead tokens, you may be measuring a fantasy. Learn survivorship bias and how to reduce it.
Vantixs Team
Trading Education
Survivorship Bias in Crypto Backtesting: Why Testing Only “Survivors” Overstates Returns
If you only test on coins that still exist today, you bias results upward.
What to do
- test across realistic universes for the time period
- avoid cherry-picking “top 10 now”
- validate across BTC/ETH plus a representative alt basket
Next reads
- Backtesting hub: /blog/crypto-backtesting-complete-guide-2026
- Look-ahead bias: /blog/look-ahead-bias-crypto-backtesting
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