ML-Powered LEGO Investment Intelligence
Know Which LEGO Sets to Buy Before They Retire
ML-powered buy signals, 8-retailer price tracking, and AI investment narratives — all in one platform.
1,400+
Sets Tracked
8
Retailers
Daily
ML Scoring
90-Day
Refresh Cycle
How It Works
From raw data to actionable verdicts in three steps.
We Track Every Retailer
Amazon, Walmart, Best Buy, Target, LEGO, Barnes & Noble, Kohl's, and Macy's — price data refreshed nightly across all eight.
ML Scores Every Set
Our XGBoost model trained on historical retirement data predicts which sets will deliver 50%+ ROI after they leave shelves.
You Buy With Confidence
BUY, WATCHLIST, or PASS verdicts with AI-written narratives explain exactly why each set is worth your money — or not.
Everything You Need to Invest Smarter
Data-driven tools built for serious LEGO investors.
8-Retailer Price Comparison
See current prices across all eight major LEGO retailers in one view. Know where the best deal is instantly.
ML Buy/Sell Signals
XGBoost-powered verdicts score every set as BUY, WATCHLIST, or PASS based on 48 predictive features.
Price History Charts
Track price movements over time. Spot discounts, stock-outs, and trends before the rest of the market.
Portfolio Tracking
Monitor your LEGO investment portfolio with cost basis, current value, and unrealized gains at a glance.
Price Alerts
Get notified when a set hits your target price or drops below MSRP at any of the eight tracked retailers.
Sell Advisor
Curve-aware sell signals tell you when to hold and when to cash out based on retirement timing and market saturation.
Simple, Transparent Pricing
Start free. Upgrade when you want the full picture.
Free
Get started — no credit card required.
- 1 retailer price view
- 5 sets on your watchlist
- Basic set info and MSRP
- Community access
Pro
For serious LEGO investors who want an edge.
- All 8 retailers
- ML buy/sell signals
- 30-day price history charts
- Portfolio tracking
- Daily shopping list
Elite
The full arsenal. Leave nothing on the table.
- Everything in Pro
- AI investment narratives
- Sell Advisor with curve analysis
- Arbitrage flip reports
- Data export (CSV / API)
Ready to Invest Smarter?
Join thousands of LEGO investors using data — not guesswork — to build profitable collections.
Get Started Free