Gregory Inman Mathews (born May 17, 1962) is an American former professional baseball pitcher.

He played all or parts of five seasons in Major League Baseball between 1986 and 1992 for the St. Louis Cardinals and the Philadelphia Phillies.

During his rookie year Greg put up a 3.65 ERA in 145.1 innings.

[1] His best year is most likely 1987, when he posted a 3.73 ERA, won 11 games and struck out 108 batters.

This biographical article relating to an American baseball pitcher born in the 1960s is a stub.