What Happened to the MIT Blackjack Team?

The MIT Blackjack Team became well known for their use of mathematical strategies to beat the odds at blackjack tables in casinos across the globe. Their story has captured widespread interest and inspired books and films alike.

But what happened after the headlines faded? This post explores how the team was formed, who its key members were, and how their system worked. It also looks at how much they made, what became of them once their operations ended, and how the wider casino industry responded.

Whether you’re curious about the facts behind the fiction or interested in the history of one of gambling’s most talked-about teams, this blog post breaks down the real story behind the MIT Blackjack Team. Read on to learn more.

A photo of a blackjack table in a casino.


How Did the MIT Blackjack Team Start?

The origins of the MIT Blackjack Team trace back to the late 1970s, when students from MIT began experimenting with card counting. However, the team became truly organized in 1980, when MIT graduate Bill Kaplan—who had already run a successful blackjack team in Las Vegas—was brought in to formalise their approach.

Kaplan, along with J.P. Massar and others, transformed the team into a professional operation. They recruited students and graduates from MIT, Harvard, and nearby schools, trained them extensively, and assigned specific roles like spotters and big players to execute a coordinated team strategy.

Regular practice, strong communication, and clearly defined roles were key to their success. By simulating casino conditions and drilling their system, the team operated with precision during live play.

Who Were the Main MIT Blackjack Team Members?

The MIT Blackjack Team included a rotating mix of students, graduates, and individuals with a strong background in mathematics. As people joined and others moved on, the team remained flexible, constantly evolving in both size and strategy.

Among the most notable figures was Bill Kaplan, who helped establish much of the team’s structure and approach. John Chang later played a key role in managing the team’s operations, while J.P. Massar—often referred to as “Mr M”—was instrumental in recruiting new members and shaping their training.

Although a few names became known publicly, many team members chose to stay out of the spotlight, preferring to keep their involvement private.

What Was the Team’s Strategy and How Did It Work?

The MIT Blackjack Team based their strategy on mathematical principles, using card counting techniques combined with a structured team approach. Each member had a defined role—for example, spotters would track the flow of cards during a game and discreetly signal to a designated “big player” when the odds became more favourable. At that point, the big player would step in and place larger bets.

This method required regular training, clear communication, and strong coordination.

It’s important to reiterate that although their approach was legal, most casinos do not accept card counting or similar advantage play. Today’s responsible gambling standards place a strong emphasis on fairness, transparency, and playing for entertainment rather than profit.

How Much Did the MIT Blackjack Team Earn?

The exact earnings of the MIT Blackjack Team were never officially disclosed, but various reports and interviews with former members suggest that the group won several million dollars—roughly equivalent to a few million pounds—over the course of their operations in the 1980s and 1990s.

These estimates come from those involved with the team as well as journalists and authors who documented their activities. While individual winnings varied depending on the player’s role and time with the team, the group’s structured approach and consistent strategy helped them generate significant profits during their peak years.

What Happened to the MIT Blackjack Team?

Over time, casinos became increasingly aware of the MIT Blackjack Team’s methods, leading to stricter surveillance and more advanced security measures. These changes made it more difficult for the team to operate effectively.

By the late 1990s, most members had moved on—some had finished their studies, others had taken on new careers, and for many, the returns no longer justified the effort involved.

By the early 2000s, the team had largely disbanded as an organised group. Some former members later spoke publicly about their experiences, contributing to books, interviews, and films, while others chose to keep a lower profile and avoid the spotlight.

The MIT Blackjack Team’s Impact on the Casino Industry

The work of the MIT Blackjack Team had a lasting influence on how casinos manage games like blackjack. In response to their success, many venues introduced new procedures—improving surveillance technology, providing more in-depth staff training, and tightening rules to identify team strategies more easily.

These changes made it harder for players to use similar methods, and many casinos also adjusted game rules to reduce the effectiveness of card counting.

Beyond the casino floor, the team’s story sparked wider interest in the use of maths and strategy in gambling. However, regulators and responsible gambling organisations continue to emphasise the importance of fair play, setting personal limits, and viewing gambling as a form of entertainment rather than a reliable way to make money.

This shift in awareness has played a role in shaping the responsible gambling standards seen in regulated markets today.

**The information provided in this blog is intended for educational purposes and should not be construed as betting advice or a guarantee of success. Always gamble responsibly.