Mathews would see major league action with St. Louis and Philadelphia over a 5-year major league career.  Between 1986 and '87 Greg went 22-19 for St. Louis, with a 3.69 ERA and logged nearly 200 IP in '87.

 

Mathews appeared in 3 World Series games in 1987, pitching 28 innings and earning 1 victory.

 

Greg currently lives in Missouri.