Witt debuted on April 7, 2022, starting at third base and later transitioning to shortstop. He finished the season with a .254 batting average, 20 home runs, and 30 stolen bases, becoming the fifth player in MLB history with a 20-homer, 20-steal rookie season. He improved to a .276 batting average, 30 home runs, and a league-leading 49 stolen bases, becoming the first player with 30 homers, 10 triples, and 45 steals in a single season. In 2024 Witt, led the majors with a .332 average, achieved his second consecutive 30-30 season, and earned his first All-Star selection and Gold Glove award. He helped lead the Royals to the postseason.