In the 1830s, cities on the Mississippi banned cardsharps, creating more of these, now meaning one who takes big risks

The Final Jeopardy clue for Monday, June 1, 2026, appeared in the category “Idioms & Expressions” and read: “In the 1830s cities on the Mississippi banned cardsharps, creating more of these, now meaning one who takes big risks.” The clue points to an expression rooted in gambling culture along the Mississippi River, where legal pressure on cardsharps helped push gambling activity onto steamboats.

What Are Riverboat Gamblers?

The correct response is riverboat gamblers. In the 19th century, gambling was common in towns and cities along the Mississippi River, but authorities often tried to crack down on professional card players, cheats, and cardsharps. When cities banned or restricted them, many moved their operations onto riverboats.

That shift helped create the image of the riverboat gambler, a figure associated with card games, travel, risk, charm, and deception. Over time, the phrase moved beyond its literal meaning and came to describe someone who takes bold chances, especially when the outcome is uncertain.

Gambling on the Mississippi

The Mississippi River was a major transportation route in the 1800s, and steamboats became floating centers of commerce, travel, and entertainment. Passengers spent long hours aboard these vessels, which created opportunities for gambling.

Professional gamblers took advantage of that setting. Card games could be played away from the stricter rules of towns along the river, and riverboats offered a steady flow of travelers with money, time, and limited knowledge of whom they were playing against.

From Cardsharps to an Idiom

The clue’s use of “cardsharps” is important because it suggests not just ordinary gambling, but skilled or dishonest card players. As local governments tried to remove those figures from city streets and saloons, riverboats became a more attractive place for them to operate.

That history helped shape the later expression. A “riverboat gambler” came to mean someone willing to stake a great deal on uncertain odds. The phrase still carries the sense of someone who is bold, calculating, and comfortable with risk.

Why the Expression Lasted

The image of the riverboat gambler became part of American folklore. It appears in stories, films, music, and popular memory as a symbol of life along the Mississippi during the steamboat era.

Even when the phrase is used today outside a gambling context, it still suggests someone who makes high-stakes decisions. A business leader, politician, investor, or athlete might be called a riverboat gambler when they choose a risky strategy instead of a cautious one.

Why This Final Jeopardy Clue Works

This clue works because it explains the historical origin of the expression without giving away the phrase directly. The Mississippi River, the 1800s, cardsharps, and risk-taking all point toward the same familiar idiom.

The correct response, riverboat gamblers, fits both the literal history and the modern meaning. It began with gambling on riverboats and developed into a broader expression for people who are willing to take big risks.