He started playing live cash games at 16, underaged, at the Bicycle Card Club (now known as the famous Bicycle Casino). . AKA David Oppenheim. David Oppenheim is an American professional poker player. Oppenheim is from Calabasas, California. Predominately a high stakes live cash game player specializing in non Hold'em games, Oppenheim's. David Oppenheim's Results, Stats, Bio, Gallery & Pictures. No doubts, he has become one of the greatest cash game players of all. David Oppenheim is a very talented player with great reading abilities. Poker Hall of Famers! Hello @elielezra1 and “OP” (David Oppenheim) #POSITIVITY · Nicest guys ever, but KILLERS at the poker table! Hello @. [HOST] › player. He's probably the kind of guy who doesn't like being under the. World Poker Tour - WPT Borgata Poker Open, Atlantic City, 3rd, $ , Oppenheim started his poker career at the age of 19 – during his second year of college. He was born on March 7th, in Los Angeles, CA. David Oppenheim's story is a testament to passion, skill, and an unwavering dedication to the game of poker. There was one stretch where Oppenheim lost 12 sessions in a row, totaling up to a $2 million. David Oppenheim is another unsung top poker professional. Oppenheim has mostly played. From his early days in Calabasas to. Playing poker professionally is never a steady climb to the top. David Oppenheim's Results, Stats.