Al Campanis's journey in baseball began as a player before transitioning into a long career as an executive. Born in Greece and raised in New York, Campanis attended New York University, where he played college baseball. His professional playing career started when he signed with the Brooklyn Dodgers organization. As a player, Campanis was primarily a second baseman and shortstop, known for his defensive skills and understanding of the game.

Campanis's playing career included a brief stint in Major League Baseball with the Brooklyn Dodgers in 1943. During his time with the Dodgers, he played in seven games, recording three hits in 16 at-bats. His playing career was interrupted by World War II, during which he served in the United States Navy. After the war, Campanis returned to baseball, playing in the minor leagues for several years. He spent time with teams such as the Montreal Royals and the St. Paul Saints, where he continued to develop his knowledge of the game.

Transitioning from player to executive, Campanis joined the Dodgers' front office. He worked his way up through the organization, eventually becoming the team's scouting director. In this role, he was instrumental in identifying and developing talent, contributing to the Dodgers' success in the 1950s and 1960s. His keen eye for talent helped the Dodgers build a strong farm system, which produced numerous major league players.

In 1968, Campanis was promoted to general manager of the Los Angeles Dodgers, a position he held for nearly two decades. Under his leadership, the Dodgers experienced considerable success, winning four National League pennants and the World Series in 1981. Campanis was known for his ability to assemble competitive teams, often relying on a mix of homegrown talent and strategic trades.

Despite his achievements, Campanis's career ended controversially in 1987. During an interview on national television, he made racially insensitive remarks that led to his resignation from the Dodgers. This incident overshadowed his long tenure with the team and sparked widespread discussion about diversity and inclusion in baseball.