Learn

The concepts behind our model — and why most bettors get these wrong.

What Is a True Line in Sports Betting?

A true line is what the odds should be based on data, not the book's risk management. Comparing true lines to book lines reveals betting edges.

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Why Win Rate Doesn't Matter

A 60% win rate can lose money. A 45% win rate can be profitable. Learn why expected value and ROI matter more than your record in sports betting.

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How We Filter Our Picks

Not every edge is worth betting. Home picks need less edge than away picks. See how our data-driven filter separates winners from traps.

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How to Find Mispriced Lines in MLB

Mispriced lines are where the profit lives. Learn what causes mispricings, how to spot them, and how our model finds them automatically.

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MLB Model Results: Full Transparency

Every pick published. Every result tracked. See our MLB model's real ROI, win rate, and game-by-game record — wins and losses, no cherry-picking.

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Free vs Paid Betting Analytics

Free tools show you stats. Paid analytics tell you which games are mispriced and which to skip. Here's what actually matters.

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How Dr. TrueLine's MLB Model Works

Multiple variable categories, proprietary weighting, and a data-driven filter. See how our MLB model calculates a true line for every game.

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How Dr. TrueLine's NBA Model Works

Our NBA model calculates a true spread for every game using efficiency metrics, rest, and regression signals. See how we find edges against Vegas.

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NBA Betting: Why Away Underdogs Lose Money

Away underdogs have deeply negative ROI in our NBA data. Every edge bucket was negative. Learn why this happens and how we filter them out.

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