 During his rookie season, Beasley has had multiple assignments with the Sioux Falls Skyforce of the NBA Development League, pursuant to the flexible assignment rule.On February 1, 2019, Beasley had a career-high 35 points in a win over the Houston Rockets.On February 5, 2020, Beasley was traded to the Minnesota Timberwolves in a four-team, 12-player trade.