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The Tactician: One Number, Every Day, Beats HODL by 486 Points

A 30-day momentum rule on BTC. Simple, mechanical, backed by 30 years of academic evidence.

DT
Dominic Tschan
April 17, 20266 min read
The Tactician: One Number, Every Day, Beats HODL by 486 Points

Here's the whole strategy in one sentence:

"Is Bitcoin higher today than it was 30 days ago? If yes, be long. If no, be in cash."

That's it. One number, checked once per day. No charts. No news. No gut feel.

Over six years, this rule returned +1,495% while BTC HODL returned +1,009%. That's +486 percentage points of alpha — with lower drawdowns. It survived the 2022 bear, the COVID crash, and the 2021 mania.

This is The Tactician. Our sixth live bot. Paper-traded with $10,000 virtual capital. Running now.


Why This Simple Rule Works

Momentum is one of the few factors in finance that refuses to die. It was documented by Jegadeesh and Titman in 1993. Replicated thousands of times since. Works in US stocks, European stocks, Japanese stocks, commodities, currencies, and — yes — Bitcoin.

The basic pattern: assets that went up over the past 3-12 months tend to keep going up over the next 1-3 months. Winners keep winning. Until they don't.

The Tactician uses the 30-day version. Short enough to catch regime changes fast. Long enough to filter weekly noise.

When Bitcoin has been trending up for a month, statistically it's more likely to continue than to reverse. So we ride the trend.

When it breaks down for a month, statistically more pain is coming than gain. So we step aside.

That's the entire edge.


The Backtest

Tested on daily BTC/USDT from Bybit, 2020-03-25 through 2026-04-17.

MetricThe TacticianBTC HODLDelta
Total return+1,495%+1,009%+486 pp
CAGR+57.9%+48.7%+9.2 pp/year
Max drawdown-60%-77%+17 pp less pain
Trades196 total1-
Trades per week0.60-
Fees modeled0.1% per trade0%-

Six years covers: COVID crash, post-COVID rally, 2021 mania to $69k, the 2022 bear down to $15.5k, 2023 recovery, 2024-2025 new highs. Four distinct regimes at least. The Tactician survived all of them.

It's not a fluke. Replace the 30-day lookback with 60-day or 90-day and you get similar results. It's the principle that works, not a magic number.


What The Tactician Does NOT Do

No leverage. One BTC position, sized to 100% of portfolio when long. Zero when short.

No short-selling. When the signal says CASH, it really means cash. We don't try to profit from downtrends. Shorting requires perpetual funding that the strategy hasn't been tested with.

No intraday. Daily close only. If BTC crashes 20% during the day and recovers by close, The Tactician doesn't flinch. It just looks at the close.

No news. It doesn't care about FOMC, ETF flows, ETH merges, or tweets. It looks at the price. That's it.

No discretion. The rule is fixed. If today I disagree with the signal, I don't override. The backtest worked because the rule ran mechanically. Adding discretion turns a strategy into gut feel.


The Honest Caveats

Max drawdown -60% is still brutal. On a $10k portfolio, that's seeing it drop to $4,000 before recovering. The Tactician is an improvement over HODL's -77%, but it's not risk-free. If you can't stomach -60%, this isn't for you.

Bad momentum years exist. Momentum had a terrible 2008-2009 (not in our test window, but documented). In BTC specifically, whipsaws in sideways markets (2018, 2019) eat small amounts of fees with little gain. Be ready for flat-to-slightly-losing years.

Past ≠ future. Six years of crypto data is short by stock-market standards. The specific +1,495% result is not a prediction. The academic pattern it rests on has 30+ years and 50+ markets of evidence, which is why I trust the principle even if the specific number varies.

Tax treatment. About 32 trades per year. In Switzerland, this level of activity could be classified by the Steueramt as professional trading, which makes gains taxable income. Consult a tax advisor before any real-money deployment.


The Strategy Rules (open because Paper tier)

Since The Tactician is paper-traded (not real capital yet), the exact rules are public:

Every day at or after daily close:
  1. Fetch BTC/USDT daily close from Bybit
  2. Compare to BTC close exactly 30 days ago
  3. If today's close > 30-day-ago close:
       Signal = LONG
       If in cash: buy BTC with all cash (minus 0.1% fee)
  4. If today's close <= 30-day-ago close:
       Signal = CASH
       If holding BTC: sell all (minus 0.1% fee)
  5. Log the decision, send Telegram alert on state change

No stop-loss. No take-profit. No position sizing beyond "all in or all out". The discipline is binary: long or cash. Each decision gets reviewed monthly, not daily.


The Graduation Path

The Tactician starts at PAPER tier today. The journey from here:

  1. 3 months of paper performance — does the live behavior match the backtest reasonably?
  2. Tax research — does monthly rotation trigger professional-trader classification in Switzerland?
  3. Broker setup — which broker handles BTC spot with low fees? (Bybit, Swissborg, Kraken — each has tradeoffs)
  4. Capital size decision — if all checks pass, what percentage of crypto allocation does it deserve?

If any step fails, The Tactician stays at Paper status. No pressure to upgrade. The honest label beats a premature promotion.

Real-time signals for The Tactician (daily LONG/CASH alerts) will be Bot-Letter exclusive when and if it reaches Real Capital status.


Your Takeaway

The Tactician exists to demonstrate something important:

The simplest strategies with real academic backing tend to outperform the clever ones.

30-day momentum on BTC isn't original. It's not my invention. It's the application of a 30-year-old factor anomaly to a specific market. The "innovation" is discipline — running the rule without override, across regimes, including the painful periods.

You can run this yourself. No code required. Set a calendar reminder: every 1st of the month, check BTC price. Compare to the price 30 days ago. Hold or don't, based on the answer. That's the entire strategy.

The Tactician just automates that reminder and tracks the results publicly.


-> Back to all bots -> Crypto HF Alpha Hunt — the research paper -> The Watchdog: 184 Days of Doing Nothing — the other BTC bot, lower frequency -> Trading Biases series — the methodology that surfaced this


Sources


Disclaimer: Not financial advice. The Tactician is in paper status. No real capital is deployed. Past performance does not guarantee future results.


This bot in the post-mortem ledger: See /post-mortems →

Every retired strategy and failed walk-forward — documented publicly.

Disclaimer: This is not financial advice. All backtests are based on historical data and do not guarantee future results. Only invest what you can afford to lose.

Dominic Tschan

Dominic Tschan

MSc Physics, ETH ZurichPhysics teacher · Crypto investor · Bot builder

ETH physicist who tested 200+ trading strategies on 6 years of real market data. Runs 5 tier-labeled bots — 1 on real capital, 3 paper, 1 backtest-only. Here I share everything: results, mistakes, and lessons.

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