Jack Withrow

Jack Withrow is an American poker player primarily active in online high-stakes cash games, having represented PokerStars as a pro team member. His online handle is "JacKingOff," and he enjoys a high profile in the poker community.

Withrow's career centers on online high-stakes cash games. He has participated in numerous top-tier online events and clashed with many elite players at PokerStars' high-stakes tables. While his live tournament results are not widely documented, his influence in the online poker sphere makes him a notable figure in the industry.

Withrow is known for an aggressive loose-aggressive style, excelling at leveraging position and exploiting opponents' weaknesses with sustained pressure. In high-stakes cash games, he frequently employs high-frequency betting and blind-stealing strategies, demonstrating a high tolerance for variance and strong hand-reading abilities.

Withrow's online nickname "JacKingOff" has become well-known in poker circles for its humorous double entendre. He has played iconic hands against famous players like Tom Dwan and Phil Galfond, further cementing his image as a high-stakes regular.

From Withrow's game, players can learn how to maintain aggression while balancing bluffs and value bets, as well as how to manage bankroll and mental state in high-pressure environments. His style highlights the importance of adapting to opponents and table dynamics.