He is equally prolific in live cash games, and is a regular in the Big Game, the high-stakes cash game at the Bellagio. Antonius appeared on the third to sixth seasons of GSN's "High Stakes Poker". Patrik was involved, along with Sammy Farha, in the show's largest ever pot; it totaled $998,800. After a preflop raise and re-raise the flop came ; Antonius held for top pair and Farha held , giving him two over-cards and a flush draw. Sammy called Patrik's all-in raise instantly and the two agreed to run the turn and river four times. Though Sammy's hand was a slight favorite, Patrik won three of the four runs and collected $749,100.