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Moneyball cover
Nonfiction

Moneyball

by Michael Lewis

4.7· 1,197 ratings
Published 2003317 pagesEnglishSmart · Propulsive
What begins as a failure of the imagination ends as a market inefficiency.

Why read it

The Oakland Athletics have one of the lowest payrolls in Major League Baseball, yet they keep winning as many games as teams spending three times as much. Their secret is not a superstar but a heretical idea: that almost everyone in baseball is measuring the wrong things.

The big idea

General manager Billy Beane and his analysts use overlooked statistics like on-base percentage to find undervalued players the scouts have written off, exploiting the inefficiencies of a market ruled by tradition and gut instinct. Lewis uses the story to show how rigorous data can overturn expert intuition in any field. It is a business and decision-making classic disguised as a baseball book.

The story behind it

Michael Lewis published Moneyball in 2003 after embedding with the Oakland A's during their 2002 season. It became a massive bestseller, influenced front offices across professional sports, and was adapted into a 2011 film starring Brad Pitt. Its ideas helped mainstream the analytics movement now standard in baseball and beyond.

What you’ll take away
  1. 01

    Measure what matters

    The takeaway is to question inherited metrics and find the statistics that actually predict success.

  2. 02

    Markets misprice talent

    Bias and tradition create bargains, and disciplined analysis can systematically exploit them.

  3. 03

    Process over reputation

    The A's judged players by outcomes and evidence, not the aesthetics scouts had always prized.

  4. 04

    Contrarianism pays

    Being right and early, against consensus, is where the real edge lives, in sport and business alike.

From the book

The A's converting injured catcher Scott Hatteberg into a first baseman purely because of his patient eye and high on-base percentage.

Drafting the overweight, widely dismissed catcher Jeremy Brown over conventionally 'toolsy' prospects, trusting the numbers over the scouts.

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Reviews

Miles Ovadia★ Curator · Lv 5
today

Not really about baseball. It's about seeing what everyone else misses.

on Moneyball121