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Motley Fool Moneyball Database System

Smarter stock research. Faster conviction. Powered by AI.

The Moneyball Database System is The Motley Fool’s suite of AI-powered ranked stock databases — built to help investors sort through thousands of companies, spot promising opportunities faster, and focus their research where it matters most.


Instead of starting with a blank screen, members can start with a smarter list. Moneyball combines Foolish investing principles, proprietary scoring frameworks, and AI-powered analysis to surface companies with the traits that matter most for long-term investors.


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Put Moneyball to work
The market gives investors more data than ever — and more noise than ever. Moneyball helps cut through that noise with AI-powered ranked databases built to help Fool members find better ideas faster and research them with greater confidence.
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Why Moneyball Is Different

AI-powered research at scale

Moneyball helps evaluate far more companies, more consistently, than traditional research alone. It is built to scan the market, organize key signals, and highlight the businesses most worthy of a closer look.

Human judgment still matters

Moneyball sharpens decision-making, but it never makes the call for you. The rankings narrow the field, and every company view includes a comment section where members and analysts share their perspectives so you can weigh the data, read the discussion, and then make your own decision

Built for real investors

This is not a black-box trading tool built for short-term moves. Moneyball is designed to help long-term investors discover, compare, and prioritize stocks using a Foolish framework rooted in business quality, opportunity, and discipline.

More than a stock screener

A screener gives you filters. Moneyball gives you context. By combining multiple factors into a structured score, the system helps members understand not just which stocks stand out, but why.

Smarter starting points

Most investors waste time deciding where to begin. Moneyball replaces that guesswork with ranked databases that help members quickly move from a broad universe of stocks to a focused list of ideas worth researching.

Start With the Hidden Gems Primary Database

The Hidden Gems Primary Database is the most widely used database in the Moneyball suite, and the one most members will encounter first because it is included across multiple Motley Fool services.


The goal is simple: help investors find businesses the market may be overlooking before the rest of Wall Street catches on. This database is flexible by design — built to surface compelling opportunities across growth, value, and turnaround situations rather than forcing every idea into a narrow style box.


This is what makes the Hidden Gems Primary Database so useful. It is not trying to tell members what to buy blindly. It is helping them zero in on the companies that may deserve deeper research right now.


How the Hidden Gems Primary Database Scores Stocks

The Hidden Gems Primary Database superscore is designed to bring many important signals together into one easy-to-use framework. Rather than relying on a single metric, the score reflects a broader view of the business, the opportunity, and the market’s current expectations.


The purpose of the score is not to predict a stock’s next move. It is to help members prioritize companies with a stronger overall setup for long-term research.

What Goes Into the Score

Business quality

The system looks for signs of a strong underlying business. That can include measures tied to revenue quality, margins, returns on capital, cash generation, and balance sheet strength.

Great long-term stock picks usually start with great businesses, so this part of the score reflects a fundamentals-first investing mindset.

Growth potential

This part of the score looks for signals that a business may still be in the early or middle innings of value creation, including factors tied to expansion runway, reinvestment opportunities, and operating momentum.

That fits naturally with Fool-style investing, which seeks out businesses capable of compounding value over the long term.

Market behavior

The score also incorporates market context, including factors that may reflect momentum, volatility, revisions, or how investors are currently responding to the business.

That data adds perspective, but the long-term approach remains grounded in business fundamentals.

Composite Superscore

All of these inputs roll into a single ranked Superscore that helps members sort, compare, and prioritize stocks more efficiently. A higher score does not automatically mean “buy.”

It means the company has more of the characteristics the system is designed to reward and may deserve a closer look.

Competitive advantage

The Hidden Gems Primary Database gives added weight to companies that appear to have an edge — whether that comes from brand strength, switching costs, network effects, cost leadership, market position, or another durable moat.

This helps members separate companies that are merely performing well today from those built to keep winning for years.

Financial resilience

These scores assess financial resilience, including traits related to liquidity, leverage, profitability, stability, and downside protection. As well as financial performance over 1y and 5y periods.

That makes the rankings more useful in the real world, especially when investors are comparing two interesting businesses with very different risk profiles.

Valuation & expectations

A strong business can still be a poor opportunity if the market already expects too much. The database also considers valuation-sensitive factors to help assess how much optimism or pessimism may already be reflected in the stock price.

Some opportunities may come from growth. Others may come from mispricing. The goal is to stay open to both.

Explore the Database Lineup

Moneyball is not just one list. It is a system of databases with ranked stocks, each designed to help members look at the market through a different lens.

Service Database Access Levels

ServiceDatabase Access
Stock Advisor
Hidden Gems Primary Database
Epic
Hidden Gems Primary Database
Epic Plus
Hidden Gems Primary Database AIball Database
Fool Portfolios
Hidden Gems Primary Database AIball Database Cryptoball Database
Fool One
Hidden Gems Primary Database AIball Database Cryptoball Database Data Centers Database Quantum Database Space Database Leadership Database Hidden Gems Biotech Database Rule Breakers Primary Database Rule Breakers Biotech Database

Database Definitions & Methodology

⭐ Hidden Gems Primary

Provides comprehensive stock analysis using our proprietary scoring system. Each stock is evaluated across financial health, leadership quality, product strength, and market sentiment.

Included In: Stock Advisor Epic Epic Plus Fool Portfolios Fool One
AIball Database

Combines qualitative frameworks with AI tools to translate complex data into accessible insights regarding company AI readiness and potential.

Included In: Epic Plus Fool Portfolios Fool One
Cryptoball Database

Leverages machine learning to evaluate cryptoassets across a dozen factors including adoption, ecosystem, and stability.

Included In: Fool Portfolios Fool One
Data Centers Database

Evaluates infrastructure leaders. Assesses adoption, growth potential, and strategic roles in the AI and cloud computing ecosystems.

Included In: Fool One
Quantum Database

Assesses quantum readiness and innovation potential for companies at the forefront of the quantum computing revolution.

Included In: Fool One
Space Database

Evaluates strategic positioning and growth potential for companies pioneering the new space economy.

Included In: Fool One
Leadership Database

Scores management quality across experience, intangibles, governance, and compensation structures.

Included In: Fool One
Rule Breakers Primary

Focuses on high-growth disruptors, market dominance, and innovative "first-movers" in emerging sectors.

Included In: Fool One
Biotech Databases

Evaluates commercial potential, scientific innovation, and clinical survival metrics for the healthcare sector.

Included In: Fool One

How to Use Moneyball

Moneyball is built to make research easier, not more overwhelming. Use it as a starting point for discovery, comparison, and focused analysis.

🔄 Scores refreshed quarterly via processed data from hundreds of sources
🔍

Discovery

Surface companies you might never have found on your own.

Validation

Check existing holdings against the Hidden Gems framework.

📊

Analysis

Understand the specific strengths and gaps of any company.

A Simple Workflow

1
Explore the Primary Database

Start with the Hidden Gems Primary Database for a broad, ranked list of ideas.

2
Filter Your Interests

Filter by sector or market cap. Use quick filters for your own portfolios or Tom Gardner–focused lists that emphasize financial strength.

3
Build and Compare

Build a shortlist for research and compare scoring categories to understand why a stock ranks where it does.

4
Make Informed Decisions

Combine insights with Fool research, service recommendations, and your own judgment.

Frequently Asked Questions

Is Moneyball a stock-picking service?
No. Moneyball is a research and ranking system designed to help members discover, compare, and prioritize stocks more effectively. It supports Fool research and Fool decision-making; it does not replace either.
Is the Hidden Gems Primary Database available across multiple services?
Yes. The Hidden Gems Primary Database is the most widely used database in the system and is included in Stock Advisor, Epic, Epic Plus, Fool Portfolios, and Fool One.
Does a high score mean a stock is an official recommendation?
No. A high score indicates that a company ranks well under the database methodology and may warrant further research. It is not the same thing as an official Motley Fool recommendation.
How often are the databases updated?
Great question! We've moved from quarterly full-database refreshes to a more dynamic approach. Scores now refresh automatically on a weekly basis for companies that have released new quarterly filings. This means you'll see updated scores within days of earnings releases rather than waiting for the next quarterly cycle.
What scoring is included in the Hidden Gems Primary Database?
The Hidden Gems Primary Database includes proprietary scores developed by Tom Gardner and his team of tech experts, leveraging AI and machine learning to rank more than 4,200 companies with market caps above $50 million based on a range of factors. Importantly, we’ve also improved each score’s summary to better explain the why behind every score.
Superscore: Evaluates a company's overall strength by combining financial performance, product market position, technological capabilities, leadership quality, and relative valuation. It represents the unification of all our scores into a single score for public companies.
ROUNTA: Return on unleveraged net tangible assets. It shows a company's ability to generate cash flow out of its physical asset base, ignoring any debts, and highlighting asset use and management's skill.
Financial: 1Y: Evaluates a company's 1 year financial health using return on net tangible assets, return on invested capital, a comprehensive financial strength measure, and sales growth, among other factors.
Financial: 5Y: Evaluates a company’s financial health over the past 5 years, using return on net tangible assets, return on invested capital, a comprehensive financial strength measure, and sales growth, among other factors.
GAPTA: GAPTA (Goodwill as a Percentage of Total Assets) measures the proportion of a company's total assets that comes from goodwill, indicating the extent of premium paid in acquisitions relative to the company's overall asset base.
Tech: Evaluates a company's technological strength by measuring its core infrastructure, industry position, AI and AGI capabilities, and innovation potential.
AI Score: Evaluates a company's AI quality, potential impact, and depth of technical knowledge, infrastructure, and products.
Product: 1Y: Assesses a company's 1 year performance by analyzing recent product launches, strategic partnerships, acquisitions, and overall market sentiment within the past year.
Product: 5Y: Assesses a company’s performance over the past 5 years by analyzing factors such as competitive strength relative to industry peers and product excellence.
Leaders: Assesses executive effectiveness by evaluating their performance track record, shareholder returns, capital allocation, and governance practices.
200wk Avg: Long-term trend indicator based on the average of weekly closing prices over 200 weeks. Shows the current stock price as a multiple of the 200Wk Avg.
GARP: Growth at a reasonable price, is a view to a company's financial health and its prospects relative to the price tag for the business. The higher, the better.
Surge: Evaluates a stock's performance trajectory by analyzing historical price data, emphasizing recent monthly changes and normalizing results.
Sentiment: Evaluates market sentiment and investor perception by analyzing social media activity, news coverage, and trading patterns.
Governance: Evaluates the strength and efficacy of a company's internal policies, oversight mechanisms, and ethical standards.
PayScore: Assesses compensation practices by analyzing SBC relative to gross profit to evaluate sustainability and dilution. (Lower is better).
Quant: 5Y: Represents our overall conviction in the ability of a stock to outperform the S&P 500 over the next 5 years.
Growth Score: Measures a company’s growth trajectory and business momentum.
Command Score: Evaluates a company’s market position, defensibility, and competitive strength.
Efficiency Score: Assesses a company and management team’s operational and capital efficiency.
Owner Score: Analyzes ownership structure and shareholder alignment.
Optionality Score: Analyzes a company’s strategic flexibility and future growth opportunities beyond current business model.
What makes Moneyball different from a stock screener?
Traditional screeners help investors filter raw data. Moneyball goes further by combining multiple signals into structured rankings, giving members a more complete Fool-oriented way to evaluate opportunity.
What companies can I expect to see in the database?
The Hidden Gems Primary Database covers the combined universe of stocks with market caps of $50M and above, bringing together our full scoring capabilities across a significantly larger investment universe.
How should members use the rankings?
Members should use them to focus attention, generate ideas, compare businesses, and decide where to do deeper research next. The database is a guide to where opportunity may be worth exploring — not a substitute for conviction.
A photo of Tom Gardner.

Meet Our Co-Founder & CEO, The Motley Fool

Tom Gardner

Tom Gardner co-founded The Motley Fool in 1993 with a simple but radical idea: that everyday investors deserve the same advantages as Wall Street insiders. More than 30 years later, his Everlasting Portfolio has beaten the market soundly — holding every investment for five years or more. Tom's long-term, business-first philosophy is the heartbeat of Hidden Gems..

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