Mark Cuban's IQ: 125–140
Mark Cuban
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.
How Mark Cuban Compares
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
| Person | Estimated IQ | Known For |
|---|---|---|
| Mark Cuban | 125–140 | Billionaire entrepreneur, Shark Tank, Dallas Mavericks owner |
| Steve Jobs | 130–145 | Apple co-founder, iPhone, Macintosh |
| Barack Obama | 130–145 | 44th US President, Harvard Law Review |
| Kim Kardashian | 115–125 | Media mogul, entrepreneur, law student |
| Oprah Winfrey | 120–130 | Media mogul, talk show host, philanthropist |
| Richard Feynman | 125 | Nobel Prize physicist, quantum electrodynamics |
| Taylor Swift | 115–125 | Singer-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.
MyIQScores Editorial Team
Researchers in cognitive psychology, psychometrics & educational science
Last updated
May 10, 2026
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.