Wesley Gay Stock (born April 10, 1934) is an American former Major League Baseball pitcher, pitching coach and television commentator.

Stock attended Shelton High School then Washington State University (then College) where he was initiated into Phi Kappa Tau fraternity.

[2] Over all or parts of nine MLB seasons, Stock won 27 of 40 decisions (a winning percentage of .675), with 365 strikeouts and 22 saves in 517+1⁄3 innings pitched.

He recorded a .980 fielding percentage with only three errors in 148 total chances, which was 25 points higher than the league average during his career.

After his final appearance on the mound, Stock became a pitching coach for the Athletics in both Kansas City (from July 13, 1967, through the end of that season) and Oakland (1973–1976; 1984–1986), Milwaukee Brewers (1970–1972), and Seattle Mariners (1977–1981).