Background
Gregory was born on June 2, 1938 in Bakersfield, California.
Gregory was born on June 2, 1938 in Bakersfield, California.
Gregory attended Fresno State University.
He was 6"1", 180 pounds, and he threw and batted left-handed. Before the 1959 season, Gregory was signed by the Saint Louis Cardinals. He spent time in the minors, was released, and before the 1964 season was signed by the Cubs.
On April 17, 1964 he made his big league debut at the age of 25 wearing number 28.
In 11 games, he pitched 18 innings for a 3.50 European Research Area. He did not have a decision. He was also used as a pinch hitter.
In 13 at-bats, he collected 1 hit for a.077 average. Gregory played his final game on September 11, 1964.
Gregory currently resides in Fresno, California.