Tom Haller's career in Major League Baseball spanned over two decades, during which he established himself as a reliable and skilled catcher. Born on June 23, 1937, in Lockport, Illinois, Haller attended the University of Illinois, where he excelled in both baseball and basketball. His athletic prowess caught the attention of professional scouts, and he was signed by the San Francisco Giants in 1958.

Haller made his major league debut with the Giants in 1961. As a left-handed hitter and right-handed thrower, he quickly became known for his defensive abilities behind the plate and his power at bat. In 1962, he played a crucial role in helping the Giants reach the World Series, where they faced the New York Yankees. Although the Giants ultimately lost the series in seven games, Haller's performance was commendable, and he solidified his position as the team's primary catcher.

Throughout the 1960s, Haller was a consistent presence in the Giants' lineup. He was selected as an All-Star three times during his tenure with the team, in 1966, 1967, and 1968. His ability to handle pitchers and call games was highly regarded, and he worked with some of the era's best pitchers, including Juan Marichal and Gaylord Perry. Haller's offensive contributions were also significant, as he regularly hit double-digit home runs and maintained a respectable batting average.

In 1968, Haller was traded to the Los Angeles Dodgers, where he continued to demonstrate his skills as a catcher. His experience and leadership were valuable assets to the Dodgers' pitching staff. During his time with the Dodgers, Haller was known for his strong arm and quick reflexes, which helped him throw out many would-be base stealers. He remained with the Dodgers until 1971, providing stability and veteran presence to the team.

After his stint with the Dodgers, Haller joined the Detroit Tigers in 1972. Although his playing time decreased, he continued to contribute as a backup catcher and mentor to younger players. Haller retired from playing in 1972, leaving behind a legacy of reliability and professionalism on the field.

Following his playing career, Haller transitioned into various roles within baseball management. He served as a coach and later as a front-office executive, including a position as the general manager of the Giants from 1981 to 1985. His understanding of the game and experience as a player provided valuable insights in his executive roles.

Tom Haller passed away on November 26, 2004, in Los Angeles, California.