Jeff Fassero is a former Major League Baseball pitcher who played for several teams during his career. He was born on January 5, 1963, in Springfield, Illinois, and attended the University of Mississippi, where he played college baseball.

Fassero was drafted by the St. Louis Cardinals in the 22nd round of the 1984 MLB draft. He made his MLB debut with the Cardinals in 1991 and played for them for two seasons before being traded to the Montreal Expos in 1993.

Fassero had a successful stint with the Expos, earning his first All-Star selection in 1994. He finished the season with a 1.78 ERA and 129 strikeouts in 141 innings pitched. He continued to pitch well for the Expos in 1995, finishing the season with a 3.30 ERA and 181 strikeouts in 208 innings pitched.

In 1996, Fassero was traded to the Seattle Mariners, where he played for three seasons. He had a solid 1997 season, finishing with a 3.61 ERA and 184 strikeouts in 214 innings pitched. He also helped lead the Mariners to the playoffs that year.

Fassero played for several other teams during his career, including the Texas Rangers, Boston Red Sox, Chicago Cubs, and San Francisco Giants. He retired from baseball in 2006 with a career record of 121-124 and a 4.11 ERA.

Throughout his career, Fassero was known for his versatility as a pitcher. He was able to pitch as both a starter and a reliever, and he had success in both roles. He was also known for his ability to strike out batters, finishing his career with 1,444 strikeouts in 1,890 innings pitched.

Overall, Jeff Fassero had a successful career as a Major League Baseball pitcher. He was able to play for several teams and was known for his versatility and ability to strike out batters.