1948 New York Giants (MLB) season

The 1948 New York Giants season was the franchise's 66th season. The team finished in fifth place in the National League with a 78–76 record, 13½ games behind the Boston Braves.

Offseason

 * November 20, 1947: 1947 minor league draft
 * Hoyt Wilhelm was drafted by the Giants from the Boston Braves.
 * Ed Albrecht was drafted from the Giants by the St. Louis Browns.
 * Pete Milne was drafted by the Giants from the Cleveland Indians.
 * Prior to 1948 season: Marv Grissom was acquired from the Giants by the Sacramento Solons.

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

Farm system
LEAGUE CHAMPIONS: Sioux City, Trenton, Ogdensburg, Erie, Reno Pittsburg franchise moved to Roseville, July 30, 1948