Gregg Jefferies was a professional baseball player who played for several teams during his career. He was known for his versatility, as he played multiple positions including second base, third base, and outfield. Jefferies was drafted by the New York Mets in 1985 and made his major league debut in 1987. He quickly became a fan favorite due to his impressive hitting ability and was named the National League Rookie of the Year in 1988.

Jefferies spent four seasons with the Mets before being traded to the Kansas City Royals in 1992. He played for the Royals for two seasons before being traded to the St. Louis Cardinals in 1994. Jefferies had a strong season with the Cardinals in 1995, hitting .342 and earning his first All-Star selection. He continued to play for the Cardinals until 1998, when he was traded to the Anaheim Angels.

Jefferies played for the Angels for one season before being traded to the Detroit Tigers in 1999. He played in just 17 games for the Tigers before being released. Jefferies signed with the Tampa Bay Devil Rays in 2000 but played in just 14 games before retiring from baseball.

Throughout his career, Jefferies was known for his hitting ability. He finished his career with a .289 batting average and 1,593 hits. He also hit 126 home runs and drove in 663 runs. Despite his impressive offensive numbers, Jefferies was often criticized for his defensive abilities and his attitude on the field.

After retiring from baseball, Jefferies remained involved in the sport. He worked as a hitting coach for several minor league teams and also worked as a television analyst for the New York Mets. In 2018, Jefferies was inducted into the Missouri Sports Hall of Fame.

Overall, Gregg Jefferies had a successful career in baseball. He was a talented hitter who was able to play multiple positions, and he earned several accolades throughout his career. While he may have had some flaws as a player, his contributions to the sport cannot be denied.