No — there is no reliable public source currently confirming Stan Kroenke's left-handedness.

Enos Stanley Kroenke, born July 29, 1947, is an American billionaire businessman. He is the owner of Kroenke Sports & Entertainment, a holding company for numerous professional sports teams. His diverse business interests primarily focus on real estate and sports.

Kroenke's sports empire includes the NFL's Los Angeles Rams, the NBA's Denver Nuggets, the NHL's Colorado Avalanche, Major League Soccer's Colorado Rapids, and the National Lacrosse League's Colorado Mammoth. He is also the majority shareholder of English Premier League football club Arsenal.

A native of Missouri, Kroenke earned his business administration degree from the University of Missouri. He began his career in real estate development, building shopping centers, often anchored by Walmart stores, after marrying Ann Walton, an heiress to the Walmart fortune.

Known for his private nature and avoidance of the public spotlight, Kroenke has built a vast personal fortune through strategic investments and sports franchises. His ownership of multiple major sports teams makes him one of the most influential figures in professional sports globally.