The day the Royals rookie proposed to his fiancee was so picture-perfect, people thought it should be on a baseball card.

In doing so, Calgianone joined Bo Jackson as the only players in Royals history to record a four-hit game within their first six games as a big-leaguer, according to MLB Pipeline. The 22-year-old recorded three singles and a double in Sunday's win. After a slow start through his first five games, he was dialed in at the plate against the White Sox.

Kansas City Royals star rookie Jac Caglianone is known for his ability to spray balls all over the baseball field. So when he went 0-for-5 in his major-league debut, nobody panicked. He was just feeling out his first taste of the majors.

Caglianone drew a large media contingent Tuesday. He produced his first four-hit game in the Royals’ series finale against the Chicago White Sox. Fans are still awaiting his first home run. It could come on the six-game homestand as the Royals welcome the Yankees and Athletics to town.

Kansas City Royals phenom Jac Caglianone combines incredible power at the plate with a risky approach, so what's his MLB ceiling?

Jac Caglianone’s Royals promotion has been called into question by former Miami Marlins president David Samson. While many Kansas City fans were elated that Caglianone, MLB.com’s No. 10 prospec t, was promoted to the show, Samson had the complete opposite reaction.

Kansas City’s Vinnie Pasquantino, left, congratulates Royals teammate Salvador Perez on the latter’s fourth-inning home run during a Sunday, June 8, 2025 Major League Baseball game against the White Sox at Rate Field in Chicago. Kamil Krzaczynski Imagn Images

Kansas City Royals rookie Jac Caglianone has scouts and fans alike excited about his raw power, but he's far from the perfect prospect.