Edward Thorp: The Mathematician Who Beat the Casino

Edward Thorp, born in Chicago in 1932, is a name synonymous with innovation in the world of gambling. His journey from a young math prodigy to a legendary gambler is nothing short of extraordinary. By the age of seven, Thorp could calculate the number of seconds in a year in his head, showcasing his exceptional mathematical abilities.

Thorp's fascination with gambling began during his pursuit of a doctoral degree in mathematics. While working as a professor at MIT, he became interested in the math behind gambling, particularly blackjack. Using an IBM 704 computer and the Kelly criterion, Thorp devised the 10 count blackjack system, a groundbreaking strategy that allowed players to gain an edge over the casino. Alongside fellow mathematician Claude Shannon, Thorp also created the first wearable computer designed to give players an advantage in blackjack—a technology that is now illegal.

Thorp's strategies were not just theoretical; he put them to the test in real-world scenarios. After being backed by Manny Kimmel with $10,000, Thorp and Kimmel went to Las Vegas and returned with a profit of $11,000, proving the effectiveness of Thorp's system. However, his success led to him being banned from several casinos, prompting him to use disguises to gain entry. Thorp's contributions to gambling literature are also significant. His best-selling book, Beat the Dealer: A Winning Strategy for the Game of Twenty-One, sold over 700,000 copies and became a New York Times bestseller. The book covers a range of topics from recognizing cheating to advanced card-counting strategies. Thorp's impact on the gambling world was recognized when he was inducted into the Blackjack Hall of Fame in 2002.