1965 Philadelphia Phillies season

Offseason

 * October 15, 1964: Bill Heath and a player to be named later were traded by the Phillies to the Chicago White Sox for Rudy May. The Phillies completed the deal by sending Joel Gibson (minors) to the White Sox on November 23.
 * December 1, 1964: Danny Cater and Lee Elia were traded by the Phillies to the Chicago White Sox for Ray Herbert and Jeoff Long.
 * December 3, 1964: Rudy May and Costen Shockley were traded by the Phillies to the California Angels for Bo Belinsky.
 * December 22, 1964: Bobby Del Greco was purchased by the Phillies from the Milwaukee Braves.

Notable transactions

 * June 14, 1965: Gus Triandos was purchased from the Phillies by the Houston Astros.
 * July 10, 1965: Frank Thomas was purchased from the Phillies by the Houston Astros.
 * July 12, 1965: Denny Doyle was signed as an amateur free agent by the Phillies.

Starters by position
''Note: Pos = Position; G = Games played; AB = At bats; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted in''

Other batters
''Note: G = Games played; AB = At bats; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted in''

Starting pitchers
Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts

Other pitchers
Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts

Relief pitchers
Note: G = Games pitched; W = Wins; L = Losses; SV = Saves; ERA = Earned run average; SO = Strikeouts