That is Hall of Famer Mike Schmidt with 548 HRs as a Phillie.
casey stengel
Barry Bonds - 8 HR
franchise, home run derby,postseason, practice
Alex Rodriguez in 2009 and Bernie Williams in 1996 both are tied with 6 home runs in a single postseason.
Mattingly's one and only postseason home run came in the 6th inning of Game 2 of the 1995 ALDS against the Seattle Mariners played on October 4, 1995.
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Only one Philadelphia Phillies pitcher ever hit a home run in the World Series. In Game 4 of the 2008 Fall Classic, hurler Joe Blanton hit his first major league home run. He also was credited with the win in the Phillies' 10-2 victory over the Tampa Bay Rays. Blanton became the 13th pitcher to hit a home run in a Series. He also was the second Phillies pitcher to hit a homer in a postseason game. Steve Carlton homered in the 1978 National League Championship Series against the Los Angeles Dodgers.
On October 13, 1915, Fred Luderus hit the first World Series home run for the Philadelphia Phillies.
Jim Bagby of the Cleveland Indians hit the first home run by a pitcher in Game 5 of the 1920 World Series.
As of the 2007 season, Julio Franco of the Atlanta Braves was the player to hit a home run in the postseason. He was 43 years old when he hit a home run in Game 5 of the 2001 NLCS.
Jayson Werth