Dayton Moore is best known for his role as an executive in Major League Baseball, particularly with the Kansas City Royals. His journey in baseball management began long before he took the helm of the Royals, having spent over a decade with the Atlanta Braves organization. Moore's tenure with the Braves saw him rise through the ranks, eventually becoming the Assistant General Manager. His time in Atlanta was marked by the development of a strong farm system and a keen eye for talent, which would later become hallmarks of his career.

In 2006, Moore was appointed as the General Manager of the Kansas City Royals. At the time, the Royals were struggling, having not reached the postseason since winning the World Series in 1985. Moore faced the daunting task of rebuilding a franchise that had become synonymous with losing. His strategy focused on developing young talent through the draft and building a strong farm system, much like he had done in Atlanta.

Under Moore's leadership, the Royals began to see gradual improvements. He made several key draft picks, including Eric Hosmer, Mike Moustakas, and Salvador Pérez, who would become cornerstones of the team. Moore also made strategic trades and acquisitions, bringing in players like Lorenzo Cain and Alcides Escobar, who played crucial roles in the team's resurgence.

The culmination of Moore's efforts came in the mid-2010s. In 2014, the Royals made a remarkable run to the World Series, their first appearance in 29 years. Although they fell short against the San Francisco Giants, the experience set the stage for the following season. In 2015, the Royals returned to the World Series, this time defeating the New York Mets to capture their first championship in three decades. Moore's vision and strategy were widely credited for the team's success, as he had assembled a roster that combined homegrown talent with savvy acquisitions.

Following the World Series victory, Moore continued to guide the Royals, though the team faced challenges in maintaining its competitive edge. The departure of several key players and the natural ebb and flow of talent in baseball led to a period of rebuilding. Despite these challenges, Moore remained committed to his philosophy of building through the draft and developing young players.

Throughout his career with the Royals, Moore was known for his emphasis on character and leadership, both on and off the field. He prioritized creating a positive organizational culture and was involved in various community initiatives. His approach to team-building extended beyond just the players, as he sought to foster a collaborative environment among the coaching staff and front office.

In 2021, Moore's role with the Royals evolved as he was promoted to President of Baseball Operations.