Gregorio Petit is a Venezuelan professional baseball player who has played in the Major League Baseball (MLB) for several teams. He started his career in 2001 when he was signed by the Oakland Athletics as an amateur free agent. He spent several years in the minor leagues before making his MLB debut in 2008 with the Athletics.

Petit played as a utility infielder for the Athletics, appearing in 39 games in his rookie season. He was then traded to the Houston Astros in 2009, where he played for two seasons. During his time with the Astros, Petit played in 83 games and had a batting average of .246.

After his stint with the Astros, Petit played for several other teams, including the San Francisco Giants, New York Yankees, Los Angeles Angels, and Minnesota Twins. He was primarily used as a backup infielder and pinch hitter, appearing in a total of 292 games over his MLB career.

Petit's best season came in 2014 when he played for the Giants. He appeared in 39 games and had a batting average of .278, with 14 runs batted in (RBIs) and 3 home runs. He also played a key role in the Giants' postseason run that year, helping them win the World Series.

Throughout his career, Petit was known for his versatility and ability to play multiple positions. He played primarily as a shortstop and second baseman, but also saw time at third base and in the outfield. He was also known for his solid defense and ability to make difficult plays.

In addition to his MLB career, Petit also played in several international leagues, including the Venezuelan Professional Baseball League and the Mexican Pacific League. He was a member of the Venezuelan national baseball team and played in the 2017 World Baseball Classic.

Overall, Gregorio Petit had a solid career as a utility infielder in the MLB. He was known for his versatility, solid defense, and ability to make difficult plays. While he never became a star player, he was a valuable asset to the teams he played for and made significant contributions to their success.