What player who has played for all 5 California baseball teams?

The player who has played for all five California Major League Baseball teams (Los Angeles Angels, Los Angeles Dodgers, San Diego Padres, San Francisco Giants, and Oakland Athletics) is Mike Leake. He had stints with the Giants, Padres, and both Los Angeles teams, as well as the Athletics during his career. Leake is known for his versatility as a starting pitcher, contributing to multiple teams across his MLB tenure.