13 different pitchers have combined to hit 15 World Series home runs.
Jim Bagby, Indians, 1920
Rosy Ryan, Giants, 1924
Jack Bentley, Giants, 1924
Jess Haines, Cardinals, 1926
Bucky Walters, Reds, 1940
Lew Burdette, Braves, 1958
Mudcat Grant, Twins, 1965
Jose Santiago, Red Sox, 1967
Bob Gibson, Cardinals, 1967 and 1968
Mickey Lolich, Tigers, 1968
Dave McNally, Orioles, 1969 and 1970 (Slam)
Ken Holtzman, A's, 1974
Joe Blanton, Phillies, 2008
http://wiki.answers.com/Q/What_pitchers_have_hit_home_runs_in_the_world_series
