At the 2018 World Series of Poker, Rast won his fourth bracelet, and $259,670, in the $10,000 No-Limit 2-7 Lowball Draw Championship event. Ten-time bracelet winner Doyle Brunson, four-time bracelet winner John Hennigan, and two-time bracelet winner Mike Wattel, whom Rast defeated in heads-up play, were among the players at the final table.