Mark Cuban's IQ: 125–140

    Estimated IQ

    125–140

    Known For

    Billionaire entrepreneur, Shark Tank, Dallas Mavericks owner

    About Mark Cuban

    Mark Cuban's IQ is estimated at 125-140 based on his academic record (Indiana University, business school), serial entrepreneurship, and demonstrated analytical ability. Cuban taught himself programming, built and sold multiple companies including Broadcast.com for $5.7 billion, and has successfully invested across technology, entertainment, and healthcare (Cost Plus Drugs). His ability to rapidly assess business opportunities on Shark Tank demonstrates genuine analytical speed.

    What an IQ of 125–140 Means

    Cuban represents the entrepreneur archetype — combining above-average to gifted cognitive ability with extreme work ethic and risk tolerance. His self-taught programming, rapid business analysis, and ability to operate across diverse industries (tech, sports, pharma, media) suggest strong cognitive flexibility. His Cost Plus Drugs venture, disrupting pharmaceutical pricing through data analysis, shows analytical intelligence applied to social impact.

    To understand where this falls on the IQ scale, see our complete IQ score ranges guide, or learn what IQ actually measures.

    Famous IQ Comparison

    PersonEstimated IQKnown For
    Mark Cuban125–140Billionaire entrepreneur, Shark Tank, Dallas Mavericks owner
    Steve Jobs130–145Apple co-founder, iPhone, Macintosh
    Barack Obama130–14544th US President, Harvard Law Review
    Kim Kardashian115–125Media mogul, entrepreneur, law student
    Oprah Winfrey120–130Media mogul, talk show host, philanthropist
    Richard Feynman125Nobel Prize physicist, quantum electrodynamics
    Taylor Swift115–125Singer-songwriter, music industry mogul

    See the complete famous IQ list or check what an IQ of 125 means.

    Careers That Match an IQ of 125

    • Doctor — typical IQ range: 120–130
    • Lawyer — typical IQ range: 115–130
    • Engineer — typical IQ range: 115–128

    Explore the full IQ by career chart.

    Frequently Asked Questions

    What is Mark Cuban's IQ?

    Cuban's IQ is estimated at 125-140. His Indiana University education, self-taught programming, serial entrepreneurship, and rapid business analysis ability (visible on Shark Tank) suggest gifted-range analytical intelligence.

    Is Mark Cuban a genius?

    His estimated IQ (125-140) approaches the 140 genius threshold. His ability to succeed across multiple industries — tech, sports, pharmaceuticals, media — suggests exceptional cognitive flexibility that characterizes the highest-functioning minds.

    How does Cuban compare to other billionaires?

    Cuban's estimated IQ (125-140) is somewhat below tech billionaires like Gates (150-160) or Bezos (145-155) but comparable to many successful entrepreneurs. His particular strength is rapid opportunity assessment and cross-domain business building.

    Explore More Famous IQs

    Take our free IQ test to discover your own score, or explore what an IQ of 125 means.

    Reviewed by

    MyIQScores Editorial Team

    Researchers in cognitive psychology, psychometrics & educational science

    All content on MyIQScores is reviewed for scientific accuracy against peer-reviewed research in cognitive psychology and psychometrics. Our editorial team cross-references each article with published literature before publication and updates pages whenever new research warrants a revision.

    Our Methodology →Editorial Policy →Last updated: May 10, 2026

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