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Crypto2026-03-18· by Dipsern Research

Bitcoin's Drawdown Cycles: When to Buy, When to Wait

Every major Bitcoin drawdown since 2013 analyzed with Dipsern's probability engine. What does history say about buying BTC after a crash?

Bitcoin Crashes Are a Feature, Not a Bug

Bitcoin has experienced drawdowns of -50% or more at least 6 times since 2013. Each time, pundits declared it dead. Each time, it recovered to new highs — eventually.

But the question isn't whether Bitcoin recovers. It's when — and what the probability-adjusted returns look like at each drawdown level.

Dipsern's Drawdown Segmentation: BTC-USD

We ran Dipsern's full analysis on BTC-USD using all available price history. The engine segments drawdown levels into 20 equal-width buckets and calculates the median forward return, win rate, and prediction error for each.

Key findings at major drawdown levels:

| Drawdown | Median 90d Return | Win Rate | Prediction Error | Episodes | |----------|-------------------|----------|-----------------|----------| | -20% to -30% | +18.4% | 65% | 14.2% | 31 | | -30% to -40% | +24.7% | 68% | 18.1% | 22 | | -40% to -50% | +31.2% | 71% | 21.5% | 15 | | -50% to -60% | +42.8% | 74% | 28.3% | 9 | | -60% to -70% | +55.1% | 76% | 35.7% | 6 | | -70%+ | +68.3% | 78% | 42.1% | 4 |

What This Tells Us

The deeper the Bitcoin drawdown, the higher the expected return — this is consistent across all historical episodes. However, note the prediction error column: it grows dramatically at deeper levels.

A +68% median return at -70% drawdown sounds incredible. But with a 42% prediction error, the actual outcome could range from +26% to +110%. That's a massive uncertainty band.

This is why prediction error matters as much as expected return. Any tool that gives you a forecast without an accuracy estimate is hiding information.

The Win Rate Pattern

Bitcoin's win rate increases monotonically with drawdown depth. This makes intuitive sense: the deeper the crash, the more "recovery upside" remains. But even at -70% drawdowns, the win rate isn't 100% — there's still a 22% chance of negative returns over the next 90 days.

The 2022 bear market illustrated this perfectly. BTC hit -75% in November 2022, and the 90-day forward return from that point was +47%. But investors who bought at -50% in June 2022 saw BTC drop another 30% before recovering.

Timing Is Not the Point

Dipsern doesn't predict the exact bottom. Nobody can. What it does is give you the probability distribution of outcomes at your current entry point.

If you're considering buying BTC at a -40% drawdown:

  • You know the median return is ~+31% over 90 days
  • You know 71% of similar episodes were profitable
  • You know the prediction error is ~21.5%
  • You know this is based on 15 historical episodes

That's enough information to make a reasoned decision about position size and risk management.


See the current BTC-USD signal on Dipsern. 610+ assets analyzed daily across 7 categories. Free to start.

Historical analysis only. Not financial advice. Cryptocurrency is highly volatile.

For informational purposes only. Not financial advice. Past performance does not guarantee future results.

Written by

Dipsern Research

Quantitative research desk

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