Buy-ins at the World Series of Poker range from hundreds to thousands of dollars. In 2024, the lowest buy-in event was $300 (The Gladiators of Poker) and the biggest buy-in event was $250,000 (Super High Roller).
The biggest buy-in event in WSOP history is the $1,000,000 Big One for One Drop, held in 2012, 2014 and 2018.