Aaron Mermelstein

Aaron Mermelstein was born in Philadelphia, Pennsylvania. He earned a degree in mathematics, a discipline that later informed his analytical approach to poker. Mermelstein has lived in New York and currently resides in Miami, Florida, where he is part of the vibrant local poker scene.

Mermelstein captured his first World Series of Poker gold bracelet in 2017, winning Event #9: $1,500 No-Limit Hold'em for over $1 million. This victory remains his career highlight. In August 2023, he added another major title at the Seminole Hard Rock Poker Open, claiming one of the prestigious "Big Four" events alongside fellow winners Jattin, Sepiol, and Carroll. He has also made multiple WSOP final tables and cashed in several World Poker Tour events.

As of March 2026, Mermelstein's live tournament earnings total $5,027,966 across 179 cashes. His most recent cash was $42,000 on March 28, 2026. He is ranked #497 in the Global Poker Index, reflecting his consistent high-level performance. Earlier in his career, he had already surpassed $3.5 million in winnings, and his trajectory continues upward.

Mermelstein employs a tight-aggressive style, patiently waiting for favorable situations and using positional advantage. He excels in post-flop play, executing precise folds and well-timed bluffs. His mathematics background gives him a strong grasp of probability and pot-odds calculations. He emphasizes emotional control and discipline, avoiding marginal spots to maximize long-term success.

Despite his tournament success, Mermelstein maintains a low public profile. He is known for his analytical, disciplined approach and is respected by peers for his technical skill. He occasionally engages on Twitter but keeps his personal life private. Mermelstein is considered a model of consistent professionalism in the poker world.

early in his career Mermelstein had over $3.5 million in lifetime winnings, with over 40 cashes and more than half a million coming from the World Series of Poker. This foundation laid the groundwork for his breakthrough bracelet victory in 2017. The data from his early career shows he was already a consistent winner before his major title. His early results set the stage for a career that would eventually exceed $5 million in earnings.

Between March 2025 and March 2026, Mermelstein's live tournament earnings increased from $4,820,096 across 169 cashes to $5,027,966 across 179 cashes, an addition of $207,870 and ten cashes in one year. This represents an approximate 4.3% increase in total earnings and a 5.9% increase in the number of cashes. His latest cash of $42,000 on March 28, 2026 contributed to this upward trend. The consistent increase reflects his ability to maintain high-level performance over time.

Fellow players have acknowledged Mermelstein's versatility. A tweet from six years ago described him as "the best baccarat player in the world climbing up the poker ranks," highlighting his dual proficiency in casino games. This recognition from peers underscores his respect within the gambling community. Such accolades show he is regarded as more than just a poker specialist.

Aaron Mermelstein's poker player profile on The Hendon Mob database provides comprehensive statistics of his live tournament results. As the largest live poker database, it tracks his 179 cashes and total earnings of $5,027,966. The profile is part of a global network used for rankings and leaderboards, ensuring his achievements are well-documented. The Hendon Mob database is widely used by players and fans to track progress and compare results across the poker world.